[webftr-js8-lab] command=real-wav-corpus-data-frame-hunt
[webftr-js8-lab] root=/decoders/js8_decoder
[webftr-js8-lab] log=/decoders/js8_decoder/logs/20260528T090400Z_real-wav-corpus-data-frame-hunt.log
[webftr-js8-lab] manifest=/decoders/js8_decoder/logs/20260528T090400Z_real-wav-corpus-data-frame-hunt_manifest.json
[webftr-js8-lab] utc=20260528T090400Z
[webftr-js8-lab] rx-only guard: no TX / no PTT / no Tune / no Send

[webftr-js8-lab] Step87 real WAV corpus Data/FrameDataCompressed hunt
[webftr-js8-lab] requested primary WAV: /decoders/js8_test.wav
[webftr-js8-lab] This default run discovers WAVs, runs the Step86 real-WAV chain per WAV, and summarizes true Data/Compressed evidence.
[webftr-js8-lab] RX-only guard: no TX / no PTT / no Tune / no Send / no JS8Call runtime control.
[webftr-js8-lab] resolved primary WAV: /decoders/js8_test.wav

========== STEP87 1/3: DISCOVER BOUNDED WAV CORPUS ==========
[webftr-js8-lab] JSON output: /decoders/js8_decoder/logs/20260528T090400Z_real_wav_corpus_plan_output.json
[webftr-js8-lab] JSON timeout guard: 180s
{
  "ok": true,
  "tool": "webftr-js8-real-wav-corpus-data-frame-hunt-plan",
  "tool_version": "step95-evidence-surface-live-source-fix",
  "schema": "webftr-js8-real-wav-corpus-data-frame-hunt-v1-plan",
  "created_utc": "2026-05-28T09:04:00Z",
  "rx_only": true,
  "safety": {
    "tx": false,
    "ptt": false,
    "tune": false,
    "send": false,
    "js8call_runtime_control": false
  },
  "purpose": "Discover real JS8 WAV files for bounded corpus testing. The actual decoder chain is run by the shell wrapper per WAV.",
  "root": "/decoders/js8_decoder",
  "primary_wav": "/decoders/js8_test.wav",
  "max_wavs": 4,
  "corpus_dir_stats": [
    {
      "path": "/decoders/js8_decoder/runtime/input_wavs",
      "stat": {
        "path": "/decoders/js8_decoder/runtime/input_wavs",
        "exists": true,
        "is_file": false,
        "size": 4096,
        "mtime_utc": "2026-05-28T07:01:52Z"
      }
    },
    {
      "path": "/decoders/js8_decoder/runtime/fixtures/wavs",
      "stat": {
        "path": "/decoders/js8_decoder/runtime/fixtures/wavs",
        "exists": true,
        "is_file": false,
        "size": 4096,
        "mtime_utc": "2026-05-28T05:48:38Z"
      }
    },
    {
      "path": "/decoders/js8_wavs",
      "stat": {
        "path": "/decoders/js8_wavs",
        "exists": true,
        "is_file": false,
        "size": 4096,
        "mtime_utc": "2026-05-28T07:01:52Z"
      }
    },
    {
      "path": "/decoders/js8_corpus",
      "stat": {
        "path": "/decoders/js8_corpus",
        "exists": false,
        "error": "[Errno 2] No such file or directory: '/decoders/js8_corpus'"
      }
    }
  ],
  "discovered_wav_count": 3,
  "unique_discovered_wav_count": 2,
  "duplicate_wav_count": 1,
  "duplicate_wavs": [
    {
      "path": "/decoders/js8_wavs/A_1_4.wav",
      "source": "dir:/decoders/js8_wavs",
      "stat": {
        "path": "/decoders/js8_wavs/A_1_4.wav",
        "exists": true,
        "is_file": true,
        "size": 360208,
        "mtime_utc": "2026-05-28T06:39:47Z"
      },
      "fingerprint": {
        "ok": true,
        "size": 360208,
        "sha256_first_2m": "60b650c2090dff5e2144f164ebe692cde5f048c769518e1b1b9e67223f3da138",
        "key": "size:360208:sha256_first_2m:60b650c2090dff5e2144f164ebe692cde5f048c769518e1b1b9e67223f3da138"
      },
      "duplicate_of": {
        "path": "/decoders/js8_decoder/runtime/input_wavs/A_1_4.wav",
        "source": "dir:/decoders/js8_decoder/runtime/input_wavs"
      },
      "dedup_reason": "same_size_and_sha256_first_2m"
    }
  ],
  "planned_wav_count": 2,
  "planned_wavs": [
    {
      "path": "/decoders/js8_test.wav",
      "source": "primary",
      "stat": {
        "path": "/decoders/js8_test.wav",
        "exists": true,
        "is_file": true,
        "size": 4608442,
        "mtime_utc": "2026-05-26T06:05:27Z"
      },
      "fingerprint": {
        "ok": true,
        "size": 4608442,
        "sha256_first_2m": "c049995adf22be86b9acd8d57a566fba642f877fbcd24c1c120463a665956fbf",
        "key": "size:4608442:sha256_first_2m:c049995adf22be86b9acd8d57a566fba642f877fbcd24c1c120463a665956fbf"
      }
    },
    {
      "path": "/decoders/js8_decoder/runtime/input_wavs/A_1_4.wav",
      "source": "dir:/decoders/js8_decoder/runtime/input_wavs",
      "stat": {
        "path": "/decoders/js8_decoder/runtime/input_wavs/A_1_4.wav",
        "exists": true,
        "is_file": true,
        "size": 360208,
        "mtime_utc": "2026-05-28T06:39:47Z"
      },
      "fingerprint": {
        "ok": true,
        "size": 360208,
        "sha256_first_2m": "60b650c2090dff5e2144f164ebe692cde5f048c769518e1b1b9e67223f3da138",
        "key": "size:360208:sha256_first_2m:60b650c2090dff5e2144f164ebe692cde5f048c769518e1b1b9e67223f3da138"
      }
    }
  ],
  "warnings": [
    "Step87/92 is still RX-only and does not release JS8 free text.",
    "Byte-identical WAVs are de-duplicated by size and sha256(first 2 MiB), so the bundled A_1_4.wav is not tested twice when mirrored into multiple corpus dirs.",
    "Only WAV files listed in planned_wavs are processed; raise JS8LAB_STEP87_MAX_WAVS for a larger corpus."
  ]
}

========== STEP87 2/3: RUN STEP86 PER WAV ==========

---------- STEP87 WAV 0: /decoders/js8_test.wav ----------
[webftr-js8-lab] command=real-wav-unique-frame-census
[webftr-js8-lab] root=/decoders/js8_decoder
[webftr-js8-lab] log=/decoders/js8_decoder/logs/20260528T090400Z_real-wav-unique-frame-census.log
[webftr-js8-lab] manifest=/decoders/js8_decoder/logs/20260528T090400Z_real-wav-unique-frame-census_manifest.json
[webftr-js8-lab] utc=20260528T090400Z
[webftr-js8-lab] rx-only guard: no TX / no PTT / no Tune / no Send

[webftr-js8-lab] Step86 real WAV unique frame census
[webftr-js8-lab] requested path: /decoders/js8_test.wav
[webftr-js8-lab] This default run first executes the Step85 real-WAV wide search, then deduplicates repeated control-frame evidence and surfaces true Data/Compressed counts.
[webftr-js8-lab] RX-only guard: no TX / no PTT / no Tune / no Send / no JS8Call runtime control.
[webftr-js8-lab] resolved WAV: /decoders/js8_test.wav

========== STEP86 1/2: RUN STEP85 REAL-WAV WIDE SEARCH ==========
[webftr-js8-lab] command=real-wav-wide-data-frame-search
[webftr-js8-lab] root=/decoders/js8_decoder
[webftr-js8-lab] log=/decoders/js8_decoder/logs/20260528T090400Z_real-wav-wide-data-frame-search.log
[webftr-js8-lab] manifest=/decoders/js8_decoder/logs/20260528T090400Z_real-wav-wide-data-frame-search_manifest.json
[webftr-js8-lab] utc=20260528T090400Z
[webftr-js8-lab] rx-only guard: no TX / no PTT / no Tune / no Send

[webftr-js8-lab] Step85 real WAV wide Data/FrameDataCompressed search
[webftr-js8-lab] requested path: /decoders/js8_test.wav
[webftr-js8-lab] This default run reads the JS8 WAV, plans multiple non-overlapping windows, runs the message174/Varicode chain per window, and aggregates Data/Compressed-frame evidence.
[webftr-js8-lab] RX-only guard: no TX / no PTT / no Tune / no Send / no JS8Call runtime control.
[webftr-js8-lab] resolved WAV: /decoders/js8_test.wav

========== STEP85 1/4: REAL WAV WIDE WINDOW PLAN ==========
[webftr-js8-lab] JSON output: /decoders/js8_decoder/logs/20260528T090400Z_real_wav_wide_window_plan_output.json
[webftr-js8-lab] JSON timeout guard: 90s
[webftr-js8-lab] stderr log: /decoders/js8_decoder/logs/20260528T090400Z_real_wav_wide_window_plan_output.stderr.log
/decoders/js8_decoder/src/webftr_js8_lab/js8_real_wav_wide_data_frame_search.py:4: DeprecationWarning: 'audioop' is deprecated and slated for removal in Python 3.13
  import audioop
{
  "ok": true,
  "tool": "webftr-js8-real-wav-wide-window-plan",
  "tool_version": "step85-real-wav-wide-data-frame-search",
  "schema": "webftr-js8-real-wav-wide-window-plan-v1",
  "created_utc": "2026-05-28T09:04:38Z",
  "input_wav": "/decoders/js8_test.wav",
  "rx_only": true,
  "safety": {
    "tx": false,
    "ptt": false,
    "tune": false,
    "send": false,
    "js8call_runtime_control": false
  },
  "wav": {
    "sample_rate": 12000,
    "duration_seconds": 192.016583,
    "frames": 2304199,
    "rms_dbfs": -9.417419601662104,
    "peak_dbfs": -0.7246929351669301,
    "clipped": false
  },
  "scan_params": {
    "window_seconds": 54.0,
    "hop_seconds": 12.0,
    "max_seconds": 240.0,
    "max_windows": 3,
    "min_gap_seconds": 30.0,
    "output_dir": "/decoders/js8_decoder/runtime/step85_wide_windows"
  },
  "planned_window_count": 3,
  "windows": [
    {
      "start_seconds": 24.0,
      "end_seconds": 72.0,
      "duration_seconds": 48.0,
      "avg_activity_score": -6.1791,
      "active_chunks": 4,
      "chunk_count": 4,
      "selection_score": 7.8209,
      "window_index": 0,
      "window_id": "step85-window-00",
      "window_wav": "/decoders/js8_decoder/runtime/step85_wide_windows/js8_step85_window_00_0024_0072.wav",
      "tone_candidates": [
        {
          "freq_hz": 1025.0,
          "relative_db": 0.0,
          "power": 7.98385996
        },
        {
          "freq_hz": 1000.0,
          "relative_db": -0.38,
          "power": 7.31762699
        },
        {
          "freq_hz": 2025.0,
          "relative_db": -9.29,
          "power": 0.93974646
        },
        {
          "freq_hz": 975.0,
          "relative_db": -13.3,
          "power": 0.37314359
        },
        {
          "freq_hz": 1050.0,
          "relative_db": -25.6,
          "power": 0.02199227
        },
        {
          "freq_hz": 1775.0,
          "relative_db": -27.4,
          "power": 0.01453049
        },
        {
          "freq_hz": 1150.0,
          "relative_db": -27.44,
          "power": 0.01439727
        },
        {
          "freq_hz": 1425.0,
          "relative_db": -28.11,
          "power": 0.01233556
        },
        {
          "freq_hz": 1250.0,
          "relative_db": -29.08,
          "power": 0.00987629
        },
        {
          "freq_hz": 1825.0,
          "relative_db": -29.2,
          "power": 0.00959995
        }
      ]
    },
    {
      "start_seconds": 84.0,
      "end_seconds": 132.0,
      "duration_seconds": 48.0,
      "avg_activity_score": -6.2392,
      "active_chunks": 4,
      "chunk_count": 4,
      "selection_score": 7.7608,
      "window_index": 1,
      "window_id": "step85-window-01",
      "window_wav": "/decoders/js8_decoder/runtime/step85_wide_windows/js8_step85_window_01_0084_0132.wav",
      "tone_candidates": [
        {
          "freq_hz": 1000.0,
          "relative_db": 0.0,
          "power": 11.64587357
        },
        {
          "freq_hz": 975.0,
          "relative_db": -6.33,
          "power": 2.71431802
        },
        {
          "freq_hz": 950.0,
          "relative_db": -13.54,
          "power": 0.51522019
        },
        {
          "freq_hz": 1025.0,
          "relative_db": -22.08,
          "power": 0.07214514
        },
        {
          "freq_hz": 925.0,
          "relative_db": -25.2,
          "power": 0.0351999
        },
        {
          "freq_hz": 1725.0,
          "relative_db": -27.85,
          "power": 0.0191021
        },
        {
          "freq_hz": 2650.0,
          "relative_db": -27.91,
          "power": 0.01882469
        },
        {
          "freq_hz": 2950.0,
          "relative_db": -29.09,
          "power": 0.01436373
        },
        {
          "freq_hz": 1950.0,
          "relative_db": -29.11,
          "power": 0.01429747
        },
        {
          "freq_hz": 2450.0,
          "relative_db": -30.11,
          "power": 0.01136739
        }
      ]
    },
    {
      "start_seconds": 120.0,
      "end_seconds": 168.0,
      "duration_seconds": 48.0,
      "avg_activity_score": -6.3461,
      "active_chunks": 4,
      "chunk_count": 4,
      "selection_score": 7.6539,
      "window_index": 2,
      "window_id": "step85-window-02",
      "window_wav": "/decoders/js8_decoder/runtime/step85_wide_windows/js8_step85_window_02_0120_0168.wav",
      "tone_candidates": [
        {
          "freq_hz": 975.0,
          "relative_db": 0.0,
          "power": 20.33581748
        },
        {
          "freq_hz": 1000.0,
          "relative_db": -3.78,
          "power": 8.51337369
        },
        {
          "freq_hz": 950.0,
          "relative_db": -29.95,
          "power": 0.02056245
        },
        {
          "freq_hz": 1050.0,
          "relative_db": -32.84,
          "power": 0.01057756
        },
        {
          "freq_hz": 2050.0,
          "relative_db": -33.34,
          "power": 0.00942244
        },
        {
          "freq_hz": 1900.0,
          "relative_db": -33.87,
          "power": 0.00834466
        },
        {
          "freq_hz": 2925.0,
          "relative_db": -34.37,
          "power": 0.00742947
        },
        {
          "freq_hz": 1950.0,
          "relative_db": -34.97,
          "power": 0.00647006
        },
        {
          "freq_hz": 1975.0,
          "relative_db": -36.5,
          "power": 0.00455379
        },
        {
          "freq_hz": 1925.0,
          "relative_db": -36.58,
          "power": 0.00447343
        }
      ]
    }
  ],
  "top_window_candidates_preview": [
    {
      "start_seconds": 24.0,
      "end_seconds": 72.0,
      "duration_seconds": 48.0,
      "avg_activity_score": -6.1791,
      "active_chunks": 4,
      "chunk_count": 4,
      "selection_score": 7.8209
    },
    {
      "start_seconds": 36.0,
      "end_seconds": 84.0,
      "duration_seconds": 48.0,
      "avg_activity_score": -6.1898,
      "active_chunks": 4,
      "chunk_count": 4,
      "selection_score": 7.8102
    },
    {
      "start_seconds": 48.0,
      "end_seconds": 96.0,
      "duration_seconds": 48.0,
      "avg_activity_score": -6.2025,
      "active_chunks": 4,
      "chunk_count": 4,
      "selection_score": 7.7975
    },
    {
      "start_seconds": 84.0,
      "end_seconds": 132.0,
      "duration_seconds": 48.0,
      "avg_activity_score": -6.2392,
      "active_chunks": 4,
      "chunk_count": 4,
      "selection_score": 7.7608
    },
    {
      "start_seconds": 108.0,
      "end_seconds": 156.0,
      "duration_seconds": 48.0,
      "avg_activity_score": -6.2443,
      "active_chunks": 4,
      "chunk_count": 4,
      "selection_score": 7.7557
    },
    {
      "start_seconds": 96.0,
      "end_seconds": 144.0,
      "duration_seconds": 48.0,
      "avg_activity_score": -6.2475,
      "active_chunks": 4,
      "chunk_count": 4,
      "selection_score": 7.7525
    },
    {
      "start_seconds": 12.0,
      "end_seconds": 60.0,
      "duration_seconds": 48.0,
      "avg_activity_score": -6.267,
      "active_chunks": 4,
      "chunk_count": 4,
      "selection_score": 7.733
    },
    {
      "start_seconds": 72.0,
      "end_seconds": 120.0,
      "duration_seconds": 48.0,
      "avg_activity_score": -6.3096,
      "active_chunks": 4,
      "chunk_count": 4,
      "selection_score": 7.6904
    },
    {
      "start_seconds": 60.0,
      "end_seconds": 108.0,
      "duration_seconds": 48.0,
      "avg_activity_score": -6.334,
      "active_chunks": 4,
      "chunk_count": 4,
      "selection_score": 7.666
    },
    {
      "start_seconds": 120.0,
      "end_seconds": 168.0,
      "duration_seconds": 48.0,
      "avg_activity_score": -6.3461,
      "active_chunks": 4,
      "chunk_count": 4,
      "selection_score": 7.6539
    },
    {
      "start_seconds": 132.0,
      "end_seconds": 180.0,
      "duration_seconds": 48.0,
      "avg_activity_score": -6.3481,
      "active_chunks": 4,
      "chunk_count": 4,
      "selection_score": 7.6519
    },
    {
      "start_seconds": 0.0,
      "end_seconds": 48.0,
      "duration_seconds": 48.0,
      "avg_activity_score": -6.3494,
      "active_chunks": 4,
      "chunk_count": 4,
      "selection_score": 5.6506
    }
  ],
  "chunk_preview": [
    {
      "chunk_index": 0,
      "start_seconds": 0.0,
      "end_seconds": 12.0,
      "rms_dbfs": -9.07,
      "peak_dbfs": -3.22,
      "activity_score": -6.2351
    },
    {
      "chunk_index": 1,
      "start_seconds": 12.0,
      "end_seconds": 24.0,
      "rms_dbfs": -9.27,
      "peak_dbfs": -3.01,
      "activity_score": -6.4225
    },
    {
      "chunk_index": 2,
      "start_seconds": 24.0,
      "end_seconds": 36.0,
      "rms_dbfs": -9.24,
      "peak_dbfs": -2.73,
      "activity_score": -6.3769
    },
    {
      "chunk_index": 3,
      "start_seconds": 36.0,
      "end_seconds": 48.0,
      "rms_dbfs": -9.24,
      "peak_dbfs": -2.39,
      "activity_score": -6.3632
    },
    {
      "chunk_index": 4,
      "start_seconds": 48.0,
      "end_seconds": 60.0,
      "rms_dbfs": -8.87,
      "peak_dbfs": -0.72,
      "activity_score": -5.9054
    },
    {
      "chunk_index": 5,
      "start_seconds": 60.0,
      "end_seconds": 72.0,
      "rms_dbfs": -9.03,
      "peak_dbfs": -0.72,
      "activity_score": -6.0711
    },
    {
      "chunk_index": 6,
      "start_seconds": 72.0,
      "end_seconds": 84.0,
      "rms_dbfs": -9.26,
      "peak_dbfs": -3.1,
      "activity_score": -6.4194
    },
    {
      "chunk_index": 7,
      "start_seconds": 84.0,
      "end_seconds": 96.0,
      "rms_dbfs": -9.29,
      "peak_dbfs": -2.42,
      "activity_score": -6.4141
    }
  ],
  "chunk_tail_preview": [
    {
      "chunk_index": 9,
      "start_seconds": 108.0,
      "end_seconds": 120.0,
      "rms_dbfs": -8.87,
      "peak_dbfs": -2.1,
      "activity_score": -5.9734
    },
    {
      "chunk_index": 10,
      "start_seconds": 120.0,
      "end_seconds": 132.0,
      "rms_dbfs": -9.02,
      "peak_dbfs": -2.36,
      "activity_score": -6.1378
    },
    {
      "chunk_index": 11,
      "start_seconds": 132.0,
      "end_seconds": 144.0,
      "rms_dbfs": -9.41,
      "peak_dbfs": -0.72,
      "activity_score": -6.4474
    },
    {
      "chunk_index": 12,
      "start_seconds": 144.0,
      "end_seconds": 156.0,
      "rms_dbfs": -9.3,
      "peak_dbfs": -2.31,
      "activity_score": -6.4185
    },
    {
      "chunk_index": 13,
      "start_seconds": 156.0,
      "end_seconds": 168.0,
      "rms_dbfs": -9.34,
      "peak_dbfs": -0.89,
      "activity_score": -6.3807
    },
    {
      "chunk_index": 14,
      "start_seconds": 168.0,
      "end_seconds": 180.0,
      "rms_dbfs": -8.99,
      "peak_dbfs": -3.03,
      "activity_score": -6.1457
    },
    {
      "chunk_index": 15,
      "start_seconds": 180.0,
      "end_seconds": 192.0,
      "rms_dbfs": -19.23,
      "peak_dbfs": -2.41,
      "activity_score": -16.354
    },
    {
      "chunk_index": 16,
      "start_seconds": 192.0,
      "end_seconds": 192.017,
      "rms_dbfs": -23.23,
      "peak_dbfs": -14.09,
      "activity_score": -20.9354
    }
  ],
  "warnings": [
    "Step85 window planning is a real-WAV search helper; JS8 text/free-text release remains guarded separately."
  ],
  "next_action": "Run candidate/message174/Varicode chain for each planned window and aggregate Data/Compressed frame candidates."
}
[webftr-js8-lab] step85 window-plan exit_code=0

========== STEP85 2/4: PER-WINDOW MESSAGE174/VARICODE CHAIN ==========

---------- STEP85 WINDOW 0: 24.0s..72.0s score=7.8209 ----------
[webftr-js8-lab] window WAV: /decoders/js8_decoder/runtime/step85_wide_windows/js8_step85_window_00_0024_0072.wav
[webftr-js8-lab] JSON output: /decoders/js8_decoder/logs/20260528T090400Z_step85_window0_candidate_export_output.json
[webftr-js8-lab] JSON timeout guard: 120s
{
  "ok": true,
  "mode": "JS8",
  "tool": "webftr-js8-fec-candidate-export",
  "tool_version": "step63-source-exact-interleaver-whitening-index-extract",
  "input_wav": "/decoders/js8_decoder/runtime/step85_wide_windows/js8_step85_window_00_0024_0072.wav",
  "rx_only": true,
  "safety": {
    "tx": false,
    "ptt": false,
    "tune": false,
    "send": false,
    "js8call_runtime_control": false
  },
  "implementation_stage": "step43_profile_anchor_candidate_export_no_message_unpack",
  "selected_profile": {
    "profile": "js8_near_6000",
    "nsps": 6000,
    "symbol_duration_seconds": 0.5,
    "tone_spacing_hz": 2.0,
    "note": "0.500 s timing guard candidate",
    "ok": true,
    "sync": {
      "start_seconds": 11.25,
      "base_freq_hz": 1020.0,
      "candidate_score": 38.2,
      "costas_hits": 3,
      "avg_margin_db": 2.46,
      "candidate_count": 12
    },
    "frame": {
      "symbols_available_after_start": 73,
      "data_symbol_count_estimate": 58,
      "expected_data_symbols_candidate": 58
    },
    "fec": {
      "soft_bit_count_estimate": 174,
      "missing_soft_bits_estimate": 0,
      "complete_ldpc_input_candidate_estimate": true
    },
    "rank_score": 215.95
  },
  "profile_selection_source": "profile_scan_prefer_js8",
  "profile_scan_json": null,
  "anchor_json": null,
  "anchor_selection": {
    "source": "candidate_export_local_profile_scan",
    "path": null,
    "selection": "local_profile_scan_selected_profile",
    "nsps": 6000,
    "start_seconds": 11.25,
    "base_freq_hz": 1020.0,
    "tone_spacing_hz": 2.0
  },
  "anchor_attempts": [
    {
      "source": "candidate_export_local_profile_scan",
      "path": null,
      "selection": "local_profile_scan_selected_profile",
      "nsps": 6000,
      "start_seconds": 11.25,
      "base_freq_hz": 1020.0,
      "tone_spacing_hz": 2.0
    }
  ],
  "anchor_expected_enabled": true,
  "prefer_js8_realistic_profile": true,
  "nsps_used": 6000,
  "nsps_is_js8_realistic": true,
  "wav": {
    "path": "/decoders/js8_decoder/runtime/step85_wide_windows/js8_step85_window_00_0024_0072.wav",
    "channels": 1,
    "sample_rate": 12000,
    "sample_width_bytes": 2,
    "frames": 576000,
    "duration_seconds": 48.0,
    "rms_dbfs": -9.09,
    "peak_dbfs": -0.72,
    "clipped": false
  },
  "sync_candidate": {
    "start_sample": 135000,
    "start_seconds": 11.25,
    "base_freq_hz": 1020.0,
    "tone_spacing_hz": 2.0,
    "nsps": 6000,
    "candidate_score": null,
    "costas_hits": null,
    "avg_margin_db": null,
    "anchor_source": "candidate_export_local_profile_scan"
  },
  "frame_candidate": {
    "input_symbol_count": 73,
    "excluded_costas_symbol_count": 0,
    "detected_costas_blocks": [],
    "data_symbol_count_available": 73,
    "data_symbol_count_used": 58,
    "expected_data_symbols_candidate": 58,
    "costas_policy": "js8_leading_only"
  },
  "fec_input_summary": {
    "soft_bit_count": 174,
    "missing_soft_bits": 0,
    "complete_ldpc_input_candidate": true,
    "llr_convention": "positive=bit0_more_likely, negative=bit1_more_likely, MSB-first candidate"
  },
  "anchor_context": {
    "enabled": true,
    "source": "candidate_export_local_profile_scan",
    "start_seconds": 11.25,
    "base_freq_hz": 1020.0,
    "tone_spacing_hz": 2.0,
    "nsps": 6000,
    "symbol_count_extracted": 73
  },
  "variant_count": 23,
  "selected_variant": {
    "name": "raw_msb_symbol_order",
    "rank_score": 127.728668,
    "complete_174bit_candidate": true,
    "hard_bits_sha256_16": "439ee22b55ba04d3",
    "hard_weight_174": 47,
    "llr_stats": {
      "count": 174,
      "avg_abs": 2.432167,
      "min_abs": 0.031995,
      "max_abs": 4.290722,
      "positive": 128,
      "negative": 46,
      "zero": 0
    }
  },
  "variants": [
    {
      "name": "raw_msb_symbol_order",
      "description": "Current FEC bridge: Costas-stripped symbols, MSB-first tone bits.",
      "bit_count": 174,
      "llr_count": 174,
      "complete_174bit_candidate": true,
      "hard_bits_174": "001001001000001011010000010010000000001001001010010011010010010010010001000010001000000000001001001001001001001011000001001001011000100000000010010010010010010000000000001001",
      "hard_bits_sha256_16": "439ee22b55ba04d3",
      "hard_weight_174": 47,
      "llr_full_174": [
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        4.155626,
        -4.120688,
        3.869408,
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        0.696275,
        2.454445,
        1.829028,
        -2.153076,
        1.761258,
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        2.709315,
        2.72882,
        2.1925,
        3.141765,
        2.890764,
        2.708921,
        3.124795,
        2.76732,
        2.92342,
        -2.059014,
        3.163953,
        3.59942,
        -2.906972,
        3.029473,
        2.331407,
        -2.056204,
        2.505952,
        3.387766,
        -0.510924,
        2.533189,
        0.297544,
        -2.917279,
        3.499481,
        2.942693,
        -2.286634,
        3.643368,
        3.877431,
        -3.574547,
        0.598209,
        -0.33305,
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        2.057058,
        2.670015,
        2.056989,
        3.579572,
        3.663644,
        -1.843185,
        3.662128,
        4.026157,
        -0.691594,
        1.567453,
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        -1.328064,
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        2.7902,
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        2.095254,
        1.820774,
        -1.103242,
        4.003756,
        2.591909,
        -1.280396
      ],
      "llr_stats": {
        "count": 174,
        "avg_abs": 2.432167,
        "min_abs": 0.031995,
        "max_abs": 4.290722,
        "positive": 128,
        "negative": 46,
        "zero": 0
      },
      "rank_score": 127.728668
    },
    {
      "name": "lsb_within_each_tone",
      "description": "Same symbols, but each 3-bit tone value reversed for bit-order comparison.",
      "bit_count": 174,
      "llr_count": 174,
      "complete_174bit_candidate": true,
      "hard_bits_174": "100100100000100110010000010010000000100100100010010110010010010010010100000010100000000000100100100100100100100110000100100100110000001000000010010010010010010000000000100100",
      "hard_bits_sha256_16": "323fdd6f47eea998",
      "hard_weight_174": 47,
      "llr_full_174": [
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      ],
      "llr_stats": {
        "count": 174,
        "avg_abs": 2.432167,
        "min_abs": 0.031995,
        "max_abs": 4.290722,
        "positive": 128,
        "negative": 46,
        "zero": 0
      },
      "rank_score": 119.728668
    },
    {
      "name": "reverse_symbol_order",
      "description": "Same 3-bit symbols in reverse order; diagnostic only.",
      "bit_count": 174,
      "llr_count": 174,
      "complete_174bit_candidate": true,
      "hard_bits_174": "001001000000000010010010010010010000000100000011001001001000011001001001001001001001000000000001010000001010010010010010011010010001001001000000010010000010011001000001001001",
      "hard_bits_sha256_16": "fb0d18232eb66e33",
      "hard_weight_174": 47,
      "llr_full_174": [
        -1.280396,
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        -1.064755,
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        -1.323955,
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      ],
      "llr_stats": {
        "count": 174,
        "avg_abs": 2.432167,
        "min_abs": 0.031995,
        "max_abs": 4.290722,
        "positive": 128,
        "negative": 46,
        "zero": 0
      },
      "rank_score": 113.728668
    },
    {
      "name": "reverse_full_bitstream",
      "description": "Full hard-bit stream reversed; diagnostic only.",
      "bit_count": 174,
      "llr_count": 174,
      "complete_174bit_candidate": true,
      "hard_bits_174": "100100000000000010010010010010010000000001000110100100100000110100100100100100100100000000000100010000100010010010010010110010010100100100000000010010000010110100000100100100",
      "hard_bits_sha256_16": "400ce00a3cc81e48",
      "hard_weight_174": 47,
      "llr_full_174": [
        -1.280396,
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      ],
      "llr_stats": {
        "count": 174,
        "avg_abs": 1.74592,
        "min_abs": 0.010299,
        "max_abs": 3.941346,
        "positive": 89,
        "negative": 85,
        "zero": 0
      },
      "rank_score": 106.98368
    },
    {
      "name": "mapped_ft8_gray_alt_high_demap_lsb_input+ft8_bitrev_interleave_codeword_to_rx_inverse",
      "description": "Step 54 mapped LDPC candidate: {'tone_mapping': 'ft8_gray_alt_high', 'gray_direction': 'inverse_observed_to_plain', 'reverse_bits_within_tone_before_gray': True, 'interleaver': 'ft8_bitrev', 'direction': 'interleave_codeword_to_rx_inverse', 'order_len': 174}",
      "bit_count": 174,
      "llr_count": 174,
      "complete_174bit_candidate": true,
      "hard_bits_174": "111001000000001100101110110111000101011100010000000101000010111110111001000010111001111101001110110000111000100110001011101001111101010011001000011001111100101010101111100000",
      "hard_bits_sha256_16": "4802fb194dc96e98",
      "hard_weight_174": 85,
      "llr_full_174": [
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      ],
      "llr_stats": {
        "count": 174,
        "avg_abs": 1.74592,
        "min_abs": 0.010299,
        "max_abs": 3.941346,
        "positive": 89,
        "negative": 85,
        "zero": 0
      },
      "rank_score": 106.98368
    },
    {
      "name": "lab_mask_xor_preview",
      "description": "Deterministic lab-only XOR mask preview; not the real JS8 whitening polynomial.",
      "bit_count": 174,
      "llr_count": 174,
      "complete_174bit_candidate": true,
      "hard_bits_174": "101001111011011111101001101001010000100011110100110110010100101010101110100011111111100101101101101001011000000111010110011111101000111001101000001110101111111000010101010110",
      "hard_bits_sha256_16": "e154168e126e93c1",
      "hard_weight_174": 96,
      "llr_full_174": [
        3.628302,
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        2.603538,
        2.095254,
        1.820774,
        -1.103242,
        4.003756,
        2.591909,
        -1.280396
      ],
      "llr_stats": {
        "count": 174,
        "avg_abs": 2.432167,
        "min_abs": 0.031995,
        "max_abs": 4.290722,
        "positive": 128,
        "negative": 46,
        "zero": 0
      },
      "rank_score": 101.728668
    }
  ],
  "outputs": {
    "candidate_json": "/decoders/js8_decoder/runtime/step85_fec_candidates_window0/js8_step85_window_00_0024_0072_fec_candidate_step17.json",
    "selected_bits_file": "/decoders/js8_decoder/runtime/step85_fec_candidates_window0/js8_step85_window_00_0024_0072_fec_candidate_step17.bits"
  },
  "decodes": [],
  "warnings": [
    "Step 54 JS8 Costas guard uses leading-only Costas exclusion by default to preserve 58 data symbols / 174 soft bits on JS8Lab windows; full FT8 middle/trailing exclusion remains diagnostic-only.",
    "Step 54 profile-anchor guard: FEC symbols were extracted from the selected profile sync anchor instead of re-running an independent sync search.",
    "Step 54 prepares LDPC/FEC input candidates and an LDPC probe harness only; it does not yet run final real JS8 LDPC decode or unpack text.",
    "Step 54 does not decode JS8 text yet. It probes FT8-style Gray de-mapping, bit order and 174-bit interleaver candidates for real LDPC/FEC integration.",
    "lab_mask_xor_preview is only a repeatable diagnostic mask, not a confirmed JS8 whitening implementation.",
    "Step 54 locks candidate export to JS8-realistic timing and reuses the selected profile sync anchor for FEC symbol extraction where available.",
    "It still does not perform real LDPC/FEC decode or message unpack.",
    "Next step can tune real JS8/FT8 LDPC matrix/deinterleaver/message unpack against this anchored candidate contract."
  ],
  "next_action": "Run collect-logs and upload the JS8Lab bundle. If selected_variant.complete_174bit_candidate is true, proceed to LDPC/deinterleaver/message-unpack tuning."
}
[webftr-js8-lab] JSON output: /decoders/js8_decoder/logs/20260528T090400Z_step85_window0_post_ldpc_info87_runtime_export_output.json
[webftr-js8-lab] JSON timeout guard: 180s
{
  "ok": true,
  "tool": "webftr-js8-post-ldpc-info87-runtime-export-probe",
  "tool_version": "step63-source-exact-interleaver-whitening-index-extract",
  "rx_only_guard": {
    "tx": false,
    "ptt": false,
    "tune": false,
    "send": false,
    "js8call_runtime_control": false
  },
  "no_gui_runtime_started": true,
  "input_wav": "/decoders/js8_decoder/runtime/step85_wide_windows/js8_step85_window_00_0024_0072.wav",
  "log_dir": "/decoders/js8_decoder/logs",
  "output_dir": "/decoders/js8_decoder/runtime/step85_post_ldpc_info87_window0",
  "candidate_json": "/decoders/js8_decoder/runtime/step85_post_ldpc_info87_window0/js8_step85_window_00_0024_0072_fec_candidate_step17.json",
  "matrix_error": null,
  "soft_error": null,
  "matrix_ok": true,
  "soft_ok": true,
  "runtime_info87_rows_count": 48,
  "zero_distance_candidate_count": 0,
  "best_distance": 3,
  "best_runtime_info87_row": {
    "source": "matrix_probe.all_matrix_probes",
    "row_name": "matrix_probe_0",
    "info87_bits": [
      0,
      0,
      1,
      0,
      0,
      0,
      0,
      0,
      0,
      1,
      1,
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      1,
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      1,
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      0,
      0
    ],
    "info87_bitstring": "001000000111000000001000111100000000110011110010001000000111000010100000000001001110000",
    "info87_llr": [
      3.628302,
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    ],
    "info87_llr_count": 87,
    "least_reliable_info87_indices": [
      24,
      48,
      3,
      11,
      51,
      36,
      37,
      41,
      69,
      54,
      77,
      14,
      56,
      68,
      29,
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      18,
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    ],
    "message174_crc12": {
      "ok": true,
      "distance": 3,
      "crc_match": false,
      "received_crc12": 624,
      "computed_crc12": 2288,
      "message_preview_12chars": "8708y0po872W",
      "message_words_6bit": [
        8,
        7,
        0,
        8,
        60,
        0,
        51,
        50,
        8,
        7,
        2,
        32
      ]
    },
    "source_index_context": {
      "info87_scope": "post-LDPC information bits 0..86 from source-aligned message174/CRC12 contract",
      "message_words": "bits 0..71 form 12 x 6-bit words in extractmessage174()",
      "crc12_contract": "CRC12 poly 0xc06, xor 42; checkCRC12() extracts received CRC from packed bytes bits[9]/bits[10] after MSB-first packing",
      "deinterleaver_whitening_status": "not asserted as final; this probe exports runtime rows so the next step can align source-derived reorder/whitening indices against real LDPC rows"
    },
    "transform": "lsb_within_each_tone+ft8_bitrev_deinterleave_rx_to_codeword",
    "variant": "mapped_lsb_within_each_tone+no_interleaver"
  },
  "runtime_info87_rows_preview": [
    {
      "source": "matrix_probe.all_matrix_probes",
      "row_name": "matrix_probe_0",
      "info87_bits": [
        0,
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      "info87_bitstring": "001000000111000000001000111100000000110011110010001000000111000010100000000001001110000",
      "info87_llr": [
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      "info87_llr_count": 87,
      "least_reliable_info87_indices": [
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        37,
        41,
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      "message174_crc12": {
        "ok": true,
        "distance": 3,
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        "received_crc12": 624,
        "computed_crc12": 2288,
        "message_preview_12chars": "8708y0po872W",
        "message_words_6bit": [
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          2,
          32
        ]
      },
      "source_index_context": {
        "info87_scope": "post-LDPC information bits 0..86 from source-aligned message174/CRC12 contract",
        "message_words": "bits 0..71 form 12 x 6-bit words in extractmessage174()",
        "crc12_contract": "CRC12 poly 0xc06, xor 42; checkCRC12() extracts received CRC from packed bytes bits[9]/bits[10] after MSB-first packing",
        "deinterleaver_whitening_status": "not asserted as final; this probe exports runtime rows so the next step can align source-derived reorder/whitening indices against real LDPC rows"
      },
      "transform": "lsb_within_each_tone+ft8_bitrev_deinterleave_rx_to_codeword",
      "variant": "mapped_lsb_within_each_tone+no_interleaver"
    },
    {
      "source": "matrix_probe.all_matrix_probes",
      "row_name": "matrix_probe_1",
      "info87_bits": [
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      "info87_bitstring": "001000000111000000001000111100000000110011110010001000000111000010100000000001001110000",
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      "info87_llr_count": 87,
      "least_reliable_info87_indices": [
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      "message174_crc12": {
        "ok": true,
        "distance": 3,
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        "computed_crc12": 2288,
        "message_preview_12chars": "8708y0po872W",
        "message_words_6bit": [
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          2,
          32
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      },
      "source_index_context": {
        "info87_scope": "post-LDPC information bits 0..86 from source-aligned message174/CRC12 contract",
        "message_words": "bits 0..71 form 12 x 6-bit words in extractmessage174()",
        "crc12_contract": "CRC12 poly 0xc06, xor 42; checkCRC12() extracts received CRC from packed bytes bits[9]/bits[10] after MSB-first packing",
        "deinterleaver_whitening_status": "not asserted as final; this probe exports runtime rows so the next step can align source-derived reorder/whitening indices against real LDPC rows"
      },
      "transform": "raw_msb+no_interleaver",
      "variant": "mapped_raw_msb+ft8_bitrev_deinterleave_rx_to_codeword"
    },
    {
      "source": "matrix_probe.all_matrix_probes",
      "row_name": "matrix_probe_2",
      "info87_bits": [
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        0,
        1,
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      "info87_bitstring": "001000000111000000001000111100000000110011110010001000000111000010100000000001001110000",
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      "info87_llr_count": 87,
      "least_reliable_info87_indices": [
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      "message174_crc12": {
        "ok": true,
        "distance": 3,
        "crc_match": false,
        "received_crc12": 624,
        "computed_crc12": 2288,
        "message_preview_12chars": "8708y0po872W",
        "message_words_6bit": [
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          2,
          32
        ]
      },
      "source_index_context": {
        "info87_scope": "post-LDPC information bits 0..86 from source-aligned message174/CRC12 contract",
        "message_words": "bits 0..71 form 12 x 6-bit words in extractmessage174()",
        "crc12_contract": "CRC12 poly 0xc06, xor 42; checkCRC12() extracts received CRC from packed bytes bits[9]/bits[10] after MSB-first packing",
        "deinterleaver_whitening_status": "not asserted as final; this probe exports runtime rows so the next step can align source-derived reorder/whitening indices against real LDPC rows"
      },
      "transform": "raw_msb+ft8_bitrev_deinterleave_rx_to_codeword",
      "variant": "mapped_raw_msb+no_interleaver"
    },
    {
      "source": "matrix_probe.all_matrix_probes",
      "row_name": "matrix_probe_3",
      "info87_bits": [
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      "info87_bitstring": "001000000111000000001000111100000000110011110010001000000111000010100000000001001110000",
      "info87_llr": [
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      "info87_llr_count": 87,
      "least_reliable_info87_indices": [
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      "message174_crc12": {
        "ok": true,
        "distance": 3,
        "crc_match": false,
        "received_crc12": 624,
        "computed_crc12": 2288,
        "message_preview_12chars": "8708y0po872W",
        "message_words_6bit": [
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          2,
          32
        ]
      },
      "source_index_context": {
        "info87_scope": "post-LDPC information bits 0..86 from source-aligned message174/CRC12 contract",
        "message_words": "bits 0..71 form 12 x 6-bit words in extractmessage174()",
        "crc12_contract": "CRC12 poly 0xc06, xor 42; checkCRC12() extracts received CRC from packed bytes bits[9]/bits[10] after MSB-first packing",
        "deinterleaver_whitening_status": "not asserted as final; this probe exports runtime rows so the next step can align source-derived reorder/whitening indices against real LDPC rows"
      },
      "transform": "raw_msb+ft8_bitrev_deinterleave_rx_to_codeword",
      "variant": "raw_msb_symbol_order"
    },
    {
      "source": "matrix_probe.all_matrix_probes",
      "row_name": "matrix_probe_4",
      "info87_bits": [
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      "info87_bitstring": "001000000111000000001000111100000000110011110010001000000111000010100000000001001110000",
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      "info87_llr_count": 87,
      "least_reliable_info87_indices": [
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        22,
        44,
        6,
        20,
        35,
        84
      ],
      "message174_crc12": {
        "ok": true,
        "distance": 3,
        "crc_match": false,
        "received_crc12": 624,
        "computed_crc12": 2288,
        "message_preview_12chars": "8708y0po872W",
        "message_words_6bit": [
          8,
          7,
          0,
          8,
          60,
          0,
          51,
          50,
          8,
          7,
          2,
          32
        ]
      },
      "source_index_context": {
        "info87_scope": "post-LDPC information bits 0..86 from source-aligned message174/CRC12 contract",
        "message_words": "bits 0..71 form 12 x 6-bit words in extractmessage174()",
        "crc12_contract": "CRC12 poly 0xc06, xor 42; checkCRC12() extracts received CRC from packed bytes bits[9]/bits[10] after MSB-first packing",
        "deinterleaver_whitening_status": "not asserted as final; this probe exports runtime rows so the next step can align source-derived reorder/whitening indices against real LDPC rows"
      },
      "transform": "lsb_within_each_tone+ft8_bitrev_deinterleave_rx_to_codeword",
      "variant": "lsb_within_each_tone"
    },
    {
      "source": "matrix_probe.post_ldpc_info87_llr_rows",
      "row_name": "matrix_export_0",
      "info87_bits": [
        0,
        0,
        1,
        0,
        0,
        0,
        0,
        0,
        0,
        1,
        1,
        1,
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        0,
        0,
        0,
        0,
        0,
        0,
        1,
        0,
        0,
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        1,
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        0,
        0,
        1,
        1,
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        0,
        1,
        1,
        1,
        1,
        0,
        0,
        1,
        0,
        0,
        0,
        1,
        0,
        0,
        0,
        0,
        0,
        0,
        1,
        1,
        1,
        0,
        0,
        0,
        0,
        1,
        0,
        1,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        1,
        0,
        0,
        1,
        1,
        1,
        0,
        0,
        0,
        0
      ],
      "info87_bitstring": "001000000111000000001000111100000000110011110010001000000111000010100000000001001110000",
      "info87_llr": [
        3.628302,
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        -2.792717,
        0.148531,
        2.029102,
        3.877431,
        4.256195,
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        2.009328,
        -2.056204,
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        -0.170762,
        3.223252,
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        -2.917279,
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        -3.614977,
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        0.756489,
        2.482039,
        1.820774,
        3.456283,
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        1.557574,
        1.345744,
        -0.321819,
        -0.33305,
        1.971834,
        3.762022,
        -2.268011,
        -0.510924,
        -4.120688,
        -3.94365,
        3.153387,
        1.567453,
        -2.153076,
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        0.092638,
        3.029473,
        -0.992055,
        0.312531,
        2.621032,
        3.663644,
        0.605232,
        3.842009,
        0.702666,
        -2.286634,
        -3.937128,
        -3.719377,
        3.258294,
        2.418696,
        2.1925,
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        -3.094951,
        3.124795,
        -1.296439,
        1.486092,
        0.705995,
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        0.957257,
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        3.387766,
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        3.467575,
        -0.691594,
        1.829028,
        2.770738,
        -2.80825,
        -2.906972,
        -2.303033,
        3.889731,
        3.248828,
        3.579572,
        0.795027
      ],
      "info87_llr_count": 87,
      "least_reliable_info87_indices": [
        24,
        48,
        3,
        11,
        51,
        36,
        37,
        41,
        69,
        54,
        77,
        14,
        56,
        68,
        29,
        86,
        18,
        70
      ],
      "message174_crc12": {
        "ok": true,
        "distance": 3,
        "crc_match": false,
        "received_crc12": 624,
        "computed_crc12": 2288,
        "message_preview_12chars": "8708y0po872W",
        "message_words_6bit": [
          8,
          7,
          0,
          8,
          60,
          0,
          51,
          50,
          8,
          7,
          2,
          32
        ]
      },
      "source_index_context": {
        "info87_scope": "post-LDPC information bits 0..86 from source-aligned message174/CRC12 contract",
        "message_words": "bits 0..71 form 12 x 6-bit words in extractmessage174()",
        "crc12_contract": "CRC12 poly 0xc06, xor 42; checkCRC12() extracts received CRC from packed bytes bits[9]/bits[10] after MSB-first packing",
        "deinterleaver_whitening_status": "not asserted as final; this probe exports runtime rows so the next step can align source-derived reorder/whitening indices against real LDPC rows"
      },
      "matrix_meta": {}
    },
    {
      "source": "matrix_probe.post_ldpc_info87_llr_rows",
      "row_name": "matrix_export_1",
      "info87_bits": [
        0,
        0,
        1,
        0,
        0,
        0,
        0,
        0,
        0,
        1,
        1,
        1,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
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        1,
        0,
        0,
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        1,
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        1,
        1,
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        0,
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        1,
        1,
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        0,
        1,
        1,
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        1,
        0,
        0,
        1,
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        0,
        0,
        1,
        0,
        0,
        0,
        0,
        0,
        0,
        1,
        1,
        1,
        0,
        0,
        0,
        0,
        1,
        0,
        1,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        1,
        0,
        0,
        1,
        1,
        1,
        0,
        0,
        0,
        0
      ],
      "info87_bitstring": "001000000111000000001000111100000000110011110010001000000111000010100000000001001110000",
      "info87_llr": [
        3.628302,
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        0.148531,
        2.029102,
        3.877431,
        4.256195,
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        2.009328,
        -2.056204,
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        -0.170762,
        3.223252,
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        0.696275,
        2.102243,
        2.993553,
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        0.812812,
        2.88596,
        -1.064755,
        2.670015,
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        3.326178,
        0.031995,
        -2.917279,
        -4.071433,
        -3.614977,
        2.949292,
        0.756489,
        2.482039,
        1.820774,
        3.456283,
        2.76732,
        1.557574,
        1.345744,
        -0.321819,
        -0.33305,
        1.971834,
        3.762022,
        -2.268011,
        -0.510924,
        -4.120688,
        -3.94365,
        3.153387,
        1.567453,
        -2.153076,
        2.603538,
        0.092638,
        3.029473,
        -0.992055,
        0.312531,
        2.621032,
        3.663644,
        0.605232,
        3.842009,
        0.702666,
        -2.286634,
        -3.937128,
        -3.719377,
        3.258294,
        2.418696,
        2.1925,
        2.591909,
        -3.094951,
        3.124795,
        -1.296439,
        1.486092,
        0.705995,
        0.598209,
        0.957257,
        2.480678,
        1.393244,
        3.387766,
        4.155626,
        4.143654,
        3.467575,
        -0.691594,
        1.829028,
        2.770738,
        -2.80825,
        -2.906972,
        -2.303033,
        3.889731,
        3.248828,
        3.579572,
        0.795027
      ],
      "info87_llr_count": 87,
      "least_reliable_info87_indices": [
        24,
        48,
        3,
        11,
        51,
        36,
        37,
        41,
        69,
        54,
        77,
        14,
        56,
        68,
        29,
        86,
        18,
        70
      ],
      "message174_crc12": {
        "ok": true,
        "distance": 3,
        "crc_match": false,
        "received_crc12": 624,
        "computed_crc12": 2288,
        "message_preview_12chars": "8708y0po872W",
        "message_words_6bit": [
          8,
          7,
          0,
          8,
          60,
          0,
          51,
          50,
          8,
          7,
          2,
          32
        ]
      },
      "source_index_context": {
        "info87_scope": "post-LDPC information bits 0..86 from source-aligned message174/CRC12 contract",
        "message_words": "bits 0..71 form 12 x 6-bit words in extractmessage174()",
        "crc12_contract": "CRC12 poly 0xc06, xor 42; checkCRC12() extracts received CRC from packed bytes bits[9]/bits[10] after MSB-first packing",
        "deinterleaver_whitening_status": "not asserted as final; this probe exports runtime rows so the next step can align source-derived reorder/whitening indices against real LDPC rows"
      },
      "matrix_meta": {}
    },
    {
      "source": "matrix_probe.post_ldpc_info87_llr_rows",
      "row_name": "matrix_export_2",
      "info87_bits": [
        0,
        0,
        1,
        0,
        0,
        0,
        0,
        0,
        0,
        1,
        1,
        1,
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        0,
        0,
        0,
        0,
        0,
        0,
        0,
        1,
        0,
        0,
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        1,
        1,
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        0,
        0,
        0,
        1,
        1,
        0,
        0,
        1,
        1,
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        1,
        0,
        0,
        1,
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        0,
        0,
        1,
        0,
        0,
        0,
        0,
        0,
        0,
        1,
        1,
        1,
        0,
        0,
        0,
        0,
        1,
        0,
        1,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        1,
        0,
        0,
        1,
        1,
        1,
        0,
        0,
        0,
        0
      ],
      "info87_bitstring": "001000000111000000001000111100000000110011110010001000000111000010100000000001001110000",
      "info87_llr": [
        3.628302,
        2.890764,
        -2.792717,
        0.148531,
        2.029102,
        3.877431,
        4.256195,
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        2.009328,
        -2.056204,
        -4.057815,
        -0.170762,
        3.223252,
        3.662128,
        0.696275,
        2.102243,
        2.993553,
        3.163953,
        0.812812,
        2.88596,
        -1.064755,
        2.670015,
        4.009338,
        3.326178,
        0.031995,
        -2.917279,
        -4.071433,
        -3.614977,
        2.949292,
        0.756489,
        2.482039,
        1.820774,
        3.456283,
        2.76732,
        1.557574,
        1.345744,
        -0.321819,
        -0.33305,
        1.971834,
        3.762022,
        -2.268011,
        -0.510924,
        -4.120688,
        -3.94365,
        3.153387,
        1.567453,
        -2.153076,
        2.603538,
        0.092638,
        3.029473,
        -0.992055,
        0.312531,
        2.621032,
        3.663644,
        0.605232,
        3.842009,
        0.702666,
        -2.286634,
        -3.937128,
        -3.719377,
        3.258294,
        2.418696,
        2.1925,
        2.591909,
        -3.094951,
        3.124795,
        -1.296439,
        1.486092,
        0.705995,
        0.598209,
        0.957257,
        2.480678,
        1.393244,
        3.387766,
        4.155626,
        4.143654,
        3.467575,
        -0.691594,
        1.829028,
        2.770738,
        -2.80825,
        -2.906972,
        -2.303033,
        3.889731,
        3.248828,
        3.579572,
        0.795027
      ],
      "info87_llr_count": 87,
      "least_reliable_info87_indices": [
        24,
        48,
        3,
        11,
        51,
        36,
        37,
        41,
        69,
        54,
        77,
        14,
        56,
        68,
        29,
        86,
        18,
        70
      ],
      "message174_crc12": {
        "ok": true,
        "distance": 3,
        "crc_match": false,
        "received_crc12": 624,
        "computed_crc12": 2288,
        "message_preview_12chars": "8708y0po872W",
        "message_words_6bit": [
          8,
          7,
          0,
          8,
          60,
          0,
          51,
          50,
          8,
          7,
          2,
          32
        ]
      },
      "source_index_context": {
        "info87_scope": "post-LDPC information bits 0..86 from source-aligned message174/CRC12 contract",
        "message_words": "bits 0..71 form 12 x 6-bit words in extractmessage174()",
        "crc12_contract": "CRC12 poly 0xc06, xor 42; checkCRC12() extracts received CRC from packed bytes bits[9]/bits[10] after MSB-first packing",
        "deinterleaver_whitening_status": "not asserted as final; this probe exports runtime rows so the next step can align source-derived reorder/whitening indices against real LDPC rows"
      },
      "matrix_meta": {}
    },
    {
      "source": "matrix_probe.post_ldpc_info87_llr_rows",
      "row_name": "matrix_export_3",
      "info87_bits": [
        0,
        0,
        1,
        0,
        0,
        0,
        0,
        0,
        0,
        1,
        1,
        1,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        1,
        0,
        0,
        0,
        1,
        1,
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        1,
        0,
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        0,
        0,
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        0,
        0,
        0,
        1,
        1,
        0,
        0,
        1,
        1,
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        1,
        0,
        0,
        1,
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        0,
        0,
        1,
        0,
        0,
        0,
        0,
        0,
        0,
        1,
        1,
        1,
        0,
        0,
        0,
        0,
        1,
        0,
        1,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        1,
        0,
        0,
        1,
        1,
        1,
        0,
        0,
        0,
        0
      ],
      "info87_bitstring": "001000000111000000001000111100000000110011110010001000000111000010100000000001001110000",
      "info87_llr": [
        3.628302,
        2.890764,
        -2.792717,
        0.148531,
        2.029102,
        3.877431,
        4.256195,
        4.083577,
        2.009328,
        -2.056204,
        -4.057815,
        -0.170762,
        3.223252,
        3.662128,
        0.696275,
        2.102243,
        2.993553,
        3.163953,
        0.812812,
        2.88596,
        -1.064755,
        2.670015,
        4.009338,
        3.326178,
        0.031995,
        -2.917279,
        -4.071433,
        -3.614977,
        2.949292,
        0.756489,
        2.482039,
        1.820774,
        3.456283,
        2.76732,
        1.557574,
        1.345744,
        -0.321819,
        -0.33305,
        1.971834,
        3.762022,
        -2.268011,
        -0.510924,
        -4.120688,
        -3.94365,
        3.153387,
        1.567453,
        -2.153076,
        2.603538,
        0.092638,
        3.029473,
        -0.992055,
        0.312531,
        2.621032,
        3.663644,
        0.605232,
        3.842009,
        0.702666,
        -2.286634,
        -3.937128,
        -3.719377,
        3.258294,
        2.418696,
        2.1925,
        2.591909,
        -3.094951,
        3.124795,
        -1.296439,
        1.486092,
        0.705995,
        0.598209,
        0.957257,
        2.480678,
        1.393244,
        3.387766,
        4.155626,
        4.143654,
        3.467575,
        -0.691594,
        1.829028,
        2.770738,
        -2.80825,
        -2.906972,
        -2.303033,
        3.889731,
        3.248828,
        3.579572,
        0.795027
      ],
      "info87_llr_count": 87,
      "least_reliable_info87_indices": [
        24,
        48,
        3,
        11,
        51,
        36,
        37,
        41,
        69,
        54,
        77,
        14,
        56,
        68,
        29,
        86,
        18,
        70
      ],
      "message174_crc12": {
        "ok": true,
        "distance": 3,
        "crc_match": false,
        "received_crc12": 624,
        "computed_crc12": 2288,
        "message_preview_12chars": "8708y0po872W",
        "message_words_6bit": [
          8,
          7,
          0,
          8,
          60,
          0,
          51,
          50,
          8,
          7,
          2,
          32
        ]
      },
      "source_index_context": {
        "info87_scope": "post-LDPC information bits 0..86 from source-aligned message174/CRC12 contract",
        "message_words": "bits 0..71 form 12 x 6-bit words in extractmessage174()",
        "crc12_contract": "CRC12 poly 0xc06, xor 42; checkCRC12() extracts received CRC from packed bytes bits[9]/bits[10] after MSB-first packing",
        "deinterleaver_whitening_status": "not asserted as final; this probe exports runtime rows so the next step can align source-derived reorder/whitening indices against real LDPC rows"
      },
      "matrix_meta": {}
    },
    {
      "source": "matrix_probe.post_ldpc_info87_llr_rows",
      "row_name": "matrix_export_4",
      "info87_bits": [
        0,
        0,
        1,
        0,
        0,
        0,
        0,
        0,
        0,
        1,
        1,
        1,
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        0,
        0,
        0,
        0,
        0,
        0,
        0,
        1,
        0,
        0,
        0,
        1,
        1,
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        1,
        0,
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        0,
        0,
        0,
        0,
        1,
        1,
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        0,
        1,
        1,
        1,
        1,
        0,
        0,
        1,
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        0,
        0,
        1,
        0,
        0,
        0,
        0,
        0,
        0,
        1,
        1,
        1,
        0,
        0,
        0,
        0,
        1,
        0,
        1,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        1,
        0,
        0,
        1,
        1,
        1,
        0,
        0,
        0,
        0
      ],
      "info87_bitstring": "001000000111000000001000111100000000110011110010001000000111000010100000000001001110000",
      "info87_llr": [
        -3.094951,
        3.124795,
        3.258294,
        2.418696,
        2.029102,
        3.877431,
        0.957257,
        2.480678,
        0.092638,
        3.029473,
        -4.057815,
        -0.170762,
        3.467575,
        -0.691594,
        0.605232,
        3.842009,
        -2.80825,
        -2.906972,
        2.825267,
        3.059479,
        -1.064755,
        2.670015,
        0.795027,
        2.629132,
        1.343756,
        2.533189,
        -4.071433,
        -3.614977,
        -0.604324,
        -1.846512,
        2.482039,
        1.820774,
        -2.952382,
        -2.059014,
        2.493374,
        -1.151233,
        -0.321819,
        -0.33305,
        -0.518214,
        1.247575,
        2.759451,
        2.505952,
        -4.120688,
        -3.94365,
        -0.92263,
        -1.328064,
        2.454445,
        2.7902,
        2.009328,
        -2.056204,
        2.512795,
        2.915554,
        2.621032,
        3.663644,
        0.696275,
        2.102243,
        4.290722,
        3.499481,
        -3.937128,
        -3.719377,
        -2.792717,
        0.148531,
        2.1925,
        2.591909,
        3.628302,
        2.890764,
        -1.296439,
        1.486092,
        0.558635,
        -0.392259,
        4.256195,
        4.083577,
        1.393244,
        3.387766,
        3.869408,
        3.941346,
        3.223252,
        3.662128,
        1.829028,
        2.770738,
        2.993553,
        3.163953,
        -2.303033,
        3.889731,
        1.160611,
        -1.843185,
        4.009338
      ],
      "info87_llr_count": 87,
      "least_reliable_info87_indices": [
        8,
        61,
        11,
        36,
        37,
        69,
        38,
        68,
        28,
        14,
        13,
        54,
        22,
        44,
        6,
        20,
        35,
        84
      ],
      "message174_crc12": {
        "ok": true,
        "distance": 3,
        "crc_match": false,
        "received_crc12": 624,
        "computed_crc12": 2288,
        "message_preview_12chars": "8708y0po872W",
        "message_words_6bit": [
          8,
          7,
          0,
          8,
          60,
          0,
          51,
          50,
          8,
          7,
          2,
          32
        ]
      },
      "source_index_context": {
        "info87_scope": "post-LDPC information bits 0..86 from source-aligned message174/CRC12 contract",
        "message_words": "bits 0..71 form 12 x 6-bit words in extractmessage174()",
        "crc12_contract": "CRC12 poly 0xc06, xor 42; checkCRC12() extracts received CRC from packed bytes bits[9]/bits[10] after MSB-first packing",
        "deinterleaver_whitening_status": "not asserted as final; this probe exports runtime rows so the next step can align source-derived reorder/whitening indices against real LDPC rows"
      },
      "matrix_meta": {}
    },
    {
      "source": "soft_decode.post_ldpc_info87_llr_rows",
      "row_name": "soft_export_0",
      "info87_bits": [
        0,
        0,
        1,
        0,
        0,
        0,
        0,
        0,
        0,
        1,
        1,
        1,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        1,
        0,
        0,
        0,
        1,
        1,
        1,
        1,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        1,
        1,
        0,
        0,
        1,
        1,
        1,
        1,
        0,
        0,
        1,
        0,
        0,
        0,
        1,
        0,
        0,
        0,
        0,
        0,
        0,
        1,
        1,
        1,
        0,
        0,
        0,
        0,
        1,
        0,
        1,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        1,
        0,
        0,
        1,
        1,
        1,
        0,
        0,
        0,
        0
      ],
      "info87_bitstring": "001000000111000000001000111100000000110011110010001000000111000010100000000001001110000",
      "info87_llr": [
        3.628302,
        2.890764,
        -2.792717,
        0.148531,
        2.029102,
        3.877431,
        4.256195,
        4.083577,
        2.009328,
        -2.056204,
        -4.057815,
        -0.170762,
        3.223252,
        3.662128,
        0.696275,
        2.102243,
        2.993553,
        3.163953,
        0.812812,
        2.88596,
        -1.064755,
        2.670015,
        4.009338,
        3.326178,
        0.031995,
        -2.917279,
        -4.071433,
        -3.614977,
        2.949292,
        0.756489,
        2.482039,
        1.820774,
        3.456283,
        2.76732,
        1.557574,
        1.345744,
        -0.321819,
        -0.33305,
        1.971834,
        3.762022,
        -2.268011,
        -0.510924,
        -4.120688,
        -3.94365,
        3.153387,
        1.567453,
        -2.153076,
        2.603538,
        0.092638,
        3.029473,
        -0.992055,
        0.312531,
        2.621032,
        3.663644,
        0.605232,
        3.842009,
        0.702666,
        -2.286634,
        -3.937128,
        -3.719377,
        3.258294,
        2.418696,
        2.1925,
        2.591909,
        -3.094951,
        3.124795,
        -1.296439,
        1.486092,
        0.705995,
        0.598209,
        0.957257,
        2.480678,
        1.393244,
        3.387766,
        4.155626,
        4.143654,
        3.467575,
        -0.691594,
        1.829028,
        2.770738,
        -2.80825,
        -2.906972,
        -2.303033,
        3.889731,
        3.248828,
        3.579572,
        0.795027
      ],
      "info87_llr_count": 87,
      "least_reliable_info87_indices": [
        24,
        48,
        3,
        11,
        51,
        36,
        37,
        41,
        69,
        54,
        77,
        14,
        56,
        68,
        29,
        86,
        18,
        70
      ],
      "message174_crc12": {
        "ok": true,
        "distance": 3,
        "crc_match": false,
        "received_crc12": 624,
        "computed_crc12": 2288,
        "message_preview_12chars": "8708y0po872W",
        "message_words_6bit": [
          8,
          7,
          0,
          8,
          60,
          0,
          51,
          50,
          8,
          7,
          2,
          32
        ]
      },
      "source_index_context": {
        "info87_scope": "post-LDPC information bits 0..86 from source-aligned message174/CRC12 contract",
        "message_words": "bits 0..71 form 12 x 6-bit words in extractmessage174()",
        "crc12_contract": "CRC12 poly 0xc06, xor 42; checkCRC12() extracts received CRC from packed bytes bits[9]/bits[10] after MSB-first packing",
        "deinterleaver_whitening_status": "not asserted as final; this probe exports runtime rows so the next step can align source-derived reorder/whitening indices against real LDPC rows"
      },
      "soft_meta": {}
    },
    {
      "source": "soft_decode.post_ldpc_info87_llr_rows",
      "row_name": "soft_export_1",
      "info87_bits": [
        0,
        0,
        1,
        0,
        0,
        0,
        0,
        0,
        0,
        1,
        1,
        1,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        1,
        0,
        0,
        0,
        1,
        1,
        1,
        1,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        1,
        1,
        0,
        0,
        1,
        1,
        1,
        1,
        0,
        0,
        1,
        0,
        0,
        0,
        1,
        0,
        0,
        0,
        0,
        0,
        0,
        1,
        1,
        1,
        0,
        0,
        0,
        0,
        1,
        0,
        1,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        1,
        0,
        0,
        1,
        1,
        1,
        0,
        0,
        0,
        0
      ],
      "info87_bitstring": "001000000111000000001000111100000000110011110010001000000111000010100000000001001110000",
      "info87_llr": [
        3.628302,
        2.890764,
        -2.792717,
        0.148531,
        2.029102,
        3.877431,
        4.256195,
        4.083577,
        2.009328,
        -2.056204,
        -4.057815,
        -0.170762,
        3.223252,
        3.662128,
        0.696275,
        2.102243,
        2.993553,
        3.163953,
        0.812812,
        2.88596,
        -1.064755,
        2.670015,
        4.009338,
        3.326178,
        0.031995,
        -2.917279,
        -4.071433,
        -3.614977,
        2.949292,
        0.756489,
        2.482039,
        1.820774,
        3.456283,
        2.76732,
        1.557574,
        1.345744,
        -0.321819,
        -0.33305,
        1.971834,
        3.762022,
        -2.268011,
        -0.510924,
        -4.120688,
        -3.94365,
        3.153387,
        1.567453,
        -2.153076,
        2.603538,
        0.092638,
        3.029473,
        -0.992055,
        0.312531,
        2.621032,
        3.663644,
        0.605232,
        3.842009,
        0.702666,
        -2.286634,
        -3.937128,
        -3.719377,
        3.258294,
        2.418696,
        2.1925,
        2.591909,
        -3.094951,
        3.124795,
        -1.296439,
        1.486092,
        0.705995,
        0.598209,
        0.957257,
        2.480678,
        1.393244,
        3.387766,
        4.155626,
        4.143654,
        3.467575,
        -0.691594,
        1.829028,
        2.770738,
        -2.80825,
        -2.906972,
        -2.303033,
        3.889731,
        3.248828,
        3.579572,
        0.795027
      ],
      "info87_llr_count": 87,
      "least_reliable_info87_indices": [
        24,
        48,
        3,
        11,
        51,
        36,
        37,
        41,
        69,
        54,
        77,
        14,
        56,
        68,
        29,
        86,
        18,
        70
      ],
      "message174_crc12": {
        "ok": true,
        "distance": 3,
        "crc_match": false,
        "received_crc12": 624,
        "computed_crc12": 2288,
        "message_preview_12chars": "8708y0po872W",
        "message_words_6bit": [
          8,
          7,
          0,
          8,
          60,
          0,
          51,
          50,
          8,
          7,
          2,
          32
        ]
      },
      "source_index_context": {
        "info87_scope": "post-LDPC information bits 0..86 from source-aligned message174/CRC12 contract",
        "message_words": "bits 0..71 form 12 x 6-bit words in extractmessage174()",
        "crc12_contract": "CRC12 poly 0xc06, xor 42; checkCRC12() extracts received CRC from packed bytes bits[9]/bits[10] after MSB-first packing",
        "deinterleaver_whitening_status": "not asserted as final; this probe exports runtime rows so the next step can align source-derived reorder/whitening indices against real LDPC rows"
      },
      "soft_meta": {}
    },
    {
      "source": "soft_decode.post_ldpc_info87_llr_rows",
      "row_name": "soft_export_2",
      "info87_bits": [
        0,
        0,
        1,
        0,
        0,
        0,
        0,
        0,
        0,
        1,
        1,
        1,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        1,
        0,
        0,
        0,
        1,
        1,
        1,
        1,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        1,
        1,
        0,
        0,
        1,
        1,
        1,
        1,
        0,
        0,
        1,
        0,
        0,
        0,
        1,
        0,
        0,
        0,
        0,
        0,
        0,
        1,
        1,
        1,
        0,
        0,
        0,
        0,
        1,
        0,
        1,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        1,
        0,
        0,
        1,
        1,
        1,
        0,
        0,
        0,
        0
      ],
      "info87_bitstring": "001000000111000000001000111100000000110011110010001000000111000010100000000001001110000",
      "info87_llr": [
        3.628302,
        2.890764,
        -2.792717,
        0.148531,
        2.029102,
        3.877431,
        4.256195,
        4.083577,
        2.009328,
        -2.056204,
        -4.057815,
        -0.170762,
        3.223252,
        3.662128,
        0.696275,
        2.102243,
        2.993553,
        3.163953,
        0.812812,
        2.88596,
        -1.064755,
        2.670015,
        4.009338,
        3.326178,
        0.031995,
        -2.917279,
        -4.071433,
        -3.614977,
        2.949292,
        0.756489,
        2.482039,
        1.820774,
        3.456283,
        2.76732,
        1.557574,
        1.345744,
        -0.321819,
        -0.33305,
        1.971834,
        3.762022,
        -2.268011,
        -0.510924,
        -4.120688,
        -3.94365,
        3.153387,
        1.567453,
        -2.153076,
        2.603538,
        0.092638,
        3.029473,
        -0.992055,
        0.312531,
        2.621032,
        3.663644,
        0.605232,
        3.842009,
        0.702666,
        -2.286634,
        -3.937128,
        -3.719377,
        3.258294,
        2.418696,
        2.1925,
        2.591909,
        -3.094951,
        3.124795,
        -1.296439,
        1.486092,
        0.705995,
        0.598209,
        0.957257,
        2.480678,
        1.393244,
        3.387766,
        4.155626,
        4.143654,
        3.467575,
        -0.691594,
        1.829028,
        2.770738,
        -2.80825,
        -2.906972,
        -2.303033,
        3.889731,
        3.248828,
        3.579572,
        0.795027
      ],
      "info87_llr_count": 87,
      "least_reliable_info87_indices": [
        24,
        48,
        3,
        11,
        51,
        36,
        37,
        41,
        69,
        54,
        77,
        14,
        56,
        68,
        29,
        86,
        18,
        70
      ],
      "message174_crc12": {
        "ok": true,
        "distance": 3,
        "crc_match": false,
        "received_crc12": 624,
        "computed_crc12": 2288,
        "message_preview_12chars": "8708y0po872W",
        "message_words_6bit": [
          8,
          7,
          0,
          8,
          60,
          0,
          51,
          50,
          8,
          7,
          2,
          32
        ]
      },
      "source_index_context": {
        "info87_scope": "post-LDPC information bits 0..86 from source-aligned message174/CRC12 contract",
        "message_words": "bits 0..71 form 12 x 6-bit words in extractmessage174()",
        "crc12_contract": "CRC12 poly 0xc06, xor 42; checkCRC12() extracts received CRC from packed bytes bits[9]/bits[10] after MSB-first packing",
        "deinterleaver_whitening_status": "not asserted as final; this probe exports runtime rows so the next step can align source-derived reorder/whitening indices against real LDPC rows"
      },
      "soft_meta": {}
    },
    {
      "source": "soft_decode.post_ldpc_info87_llr_rows",
      "row_name": "soft_export_3",
      "info87_bits": [
        0,
        0,
        1,
        0,
        0,
        0,
        0,
        0,
        0,
        1,
        1,
        1,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        1,
        0,
        0,
        0,
        1,
        1,
        1,
        1,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        1,
        1,
        0,
        0,
        1,
        1,
        1,
        1,
        0,
        0,
        1,
        0,
        0,
        0,
        1,
        0,
        0,
        0,
        0,
        0,
        0,
        1,
        1,
        1,
        0,
        0,
        0,
        0,
        1,
        0,
        1,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        1,
        0,
        0,
        1,
        1,
        1,
        0,
        0,
        0,
        0
      ],
      "info87_bitstring": "001000000111000000001000111100000000110011110010001000000111000010100000000001001110000",
      "info87_llr": [
        3.628302,
        2.890764,
        -2.792717,
        0.148531,
        2.029102,
        3.877431,
        4.256195,
        4.083577,
        2.009328,
        -2.056204,
        -4.057815,
        -0.170762,
        3.223252,
        3.662128,
        0.696275,
        2.102243,
        2.993553,
        3.163953,
        0.812812,
        2.88596,
        -1.064755,
        2.670015,
        4.009338,
        3.326178,
        0.031995,
        -2.917279,
        -4.071433,
        -3.614977,
        2.949292,
        0.756489,
        2.482039,
        1.820774,
        3.456283,
        2.76732,
        1.557574,
        1.345744,
        -0.321819,
        -0.33305,
        1.971834,
        3.762022,
        -2.268011,
        -0.510924,
        -4.120688,
        -3.94365,
        3.153387,
        1.567453,
        -2.153076,
        2.603538,
        0.092638,
        3.029473,
        -0.992055,
        0.312531,
        2.621032,
        3.663644,
        0.605232,
        3.842009,
        0.702666,
        -2.286634,
        -3.937128,
        -3.719377,
        3.258294,
        2.418696,
        2.1925,
        2.591909,
        -3.094951,
        3.124795,
        -1.296439,
        1.486092,
        0.705995,
        0.598209,
        0.957257,
        2.480678,
        1.393244,
        3.387766,
        4.155626,
        4.143654,
        3.467575,
        -0.691594,
        1.829028,
        2.770738,
        -2.80825,
        -2.906972,
        -2.303033,
        3.889731,
        3.248828,
        3.579572,
        0.795027
      ],
      "info87_llr_count": 87,
      "least_reliable_info87_indices": [
        24,
        48,
        3,
        11,
        51,
        36,
        37,
        41,
        69,
        54,
        77,
        14,
        56,
        68,
        29,
        86,
        18,
        70
      ],
      "message174_crc12": {
        "ok": true,
        "distance": 3,
        "crc_match": false,
        "received_crc12": 624,
        "computed_crc12": 2288,
        "message_preview_12chars": "8708y0po872W",
        "message_words_6bit": [
          8,
          7,
          0,
          8,
          60,
          0,
          51,
          50,
          8,
          7,
          2,
          32
        ]
      },
      "source_index_context": {
        "info87_scope": "post-LDPC information bits 0..86 from source-aligned message174/CRC12 contract",
        "message_words": "bits 0..71 form 12 x 6-bit words in extractmessage174()",
        "crc12_contract": "CRC12 poly 0xc06, xor 42; checkCRC12() extracts received CRC from packed bytes bits[9]/bits[10] after MSB-first packing",
        "deinterleaver_whitening_status": "not asserted as final; this probe exports runtime rows so the next step can align source-derived reorder/whitening indices against real LDPC rows"
      },
      "soft_meta": {}
    },
    {
      "source": "soft_decode.soft_decode_results",
      "row_name": "soft_result_0",
      "info87_bits": [
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      "info87_bitstring": "001000000111000000001000111100000000110011110010001000000111000010100000000001001110000",
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      "info87_llr_count": 87,
      "least_reliable_info87_indices": [
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      "message174_crc12": {
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        "message_words_6bit": [
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      },
      "source_index_context": {
        "info87_scope": "post-LDPC information bits 0..86 from source-aligned message174/CRC12 contract",
        "message_words": "bits 0..71 form 12 x 6-bit words in extractmessage174()",
        "crc12_contract": "CRC12 poly 0xc06, xor 42; checkCRC12() extracts received CRC from packed bytes bits[9]/bits[10] after MSB-first packing",
        "deinterleaver_whitening_status": "not asserted as final; this probe exports runtime rows so the next step can align source-derived reorder/whitening indices against real LDPC rows"
      },
      "transform": "raw_msb+ft8_bitrev_deinterleave_rx_to_codeword",
      "variant": "raw_msb_symbol_order"
    },
    {
      "source": "soft_decode.soft_decode_results",
      "row_name": "soft_result_1",
      "info87_bits": [
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      "info87_bitstring": "001000000111000000001000111100000000110011110010001000000111000010100000000001001110000",
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      "info87_llr_count": 87,
      "least_reliable_info87_indices": [
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      "message174_crc12": {
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        "message_words_6bit": [
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      },
      "source_index_context": {
        "info87_scope": "post-LDPC information bits 0..86 from source-aligned message174/CRC12 contract",
        "message_words": "bits 0..71 form 12 x 6-bit words in extractmessage174()",
        "crc12_contract": "CRC12 poly 0xc06, xor 42; checkCRC12() extracts received CRC from packed bytes bits[9]/bits[10] after MSB-first packing",
        "deinterleaver_whitening_status": "not asserted as final; this probe exports runtime rows so the next step can align source-derived reorder/whitening indices against real LDPC rows"
      },
      "transform": "lsb_within_each_tone+ft8_bitrev_deinterleave_rx_to_codeword",
      "variant": "mapped_lsb_within_each_tone+no_interleaver"
    },
    {
      "source": "soft_decode.soft_decode_results",
      "row_name": "soft_result_2",
      "info87_bits": [
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      "info87_bitstring": "001000000111000000001000111100000000110011110010001000000111000010100000000001001110000",
      "info87_llr": [
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      "info87_llr_count": 87,
      "least_reliable_info87_indices": [
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      "message174_crc12": {
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        "message_preview_12chars": "8708y0po872W",
        "message_words_6bit": [
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      },
      "source_index_context": {
        "info87_scope": "post-LDPC information bits 0..86 from source-aligned message174/CRC12 contract",
        "message_words": "bits 0..71 form 12 x 6-bit words in extractmessage174()",
        "crc12_contract": "CRC12 poly 0xc06, xor 42; checkCRC12() extracts received CRC from packed bytes bits[9]/bits[10] after MSB-first packing",
        "deinterleaver_whitening_status": "not asserted as final; this probe exports runtime rows so the next step can align source-derived reorder/whitening indices against real LDPC rows"
      },
      "transform": "raw_msb+ft8_bitrev_deinterleave_rx_to_codeword",
      "variant": "raw_msb_symbol_order"
    },
    {
      "source": "soft_decode.soft_decode_results",
      "row_name": "soft_result_3",
      "info87_bits": [
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      "info87_bitstring": "001000000111000000001000111100000000110011110010001000000111000010100000000001001110000",
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      "info87_llr_count": 87,
      "least_reliable_info87_indices": [
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      "message174_crc12": {
        "ok": true,
        "distance": 3,
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        "computed_crc12": 2288,
        "message_preview_12chars": "8708y0po872W",
        "message_words_6bit": [
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      },
      "source_index_context": {
        "info87_scope": "post-LDPC information bits 0..86 from source-aligned message174/CRC12 contract",
        "message_words": "bits 0..71 form 12 x 6-bit words in extractmessage174()",
        "crc12_contract": "CRC12 poly 0xc06, xor 42; checkCRC12() extracts received CRC from packed bytes bits[9]/bits[10] after MSB-first packing",
        "deinterleaver_whitening_status": "not asserted as final; this probe exports runtime rows so the next step can align source-derived reorder/whitening indices against real LDPC rows"
      },
      "transform": "lsb_within_each_tone+ft8_bitrev_deinterleave_rx_to_codeword",
      "variant": "mapped_lsb_within_each_tone+no_interleaver"
    },
    {
      "source": "matrix_probe.all_matrix_probes",
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      "info87_bitstring": "010110011101111011111011101110101010110011111111111111111101110001001110111111000111110",
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        -1.247575,
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        -3.628302,
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        -0.312531,
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        -2.942693,
        -0.705995,
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        -3.153387,
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        -2.72882,
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        -1.160611,
        -3.762022,
        -3.59942,
        -4.143265,
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      "info87_llr_count": 87,
      "least_reliable_info87_indices": [
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        56,
        10,
        14,
        17,
        21,
        50,
        61,
        68,
        1,
        13,
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        25,
        46,
        35,
        39,
        15,
        67
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      "message174_crc12": {
        "ok": true,
        "distance": 4,
        "crc_match": false,
        "received_crc12": 3646,
        "computed_crc12": 3724,
        "message_preview_12chars": "MTxxkgp++znE",
        "message_words_6bit": [
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          14
        ]
      },
      "source_index_context": {
        "info87_scope": "post-LDPC information bits 0..86 from source-aligned message174/CRC12 contract",
        "message_words": "bits 0..71 form 12 x 6-bit words in extractmessage174()",
        "crc12_contract": "CRC12 poly 0xc06, xor 42; checkCRC12() extracts received CRC from packed bytes bits[9]/bits[10] after MSB-first packing",
        "deinterleaver_whitening_status": "not asserted as final; this probe exports runtime rows so the next step can align source-derived reorder/whitening indices against real LDPC rows"
      },
      "transform": "raw_msb+no_interleaver+inverted_bits",
      "variant": "mapped_lsb_within_each_tone+ft8_bitrev_interleave_codeword_to_rx_inverse"
    },
    {
      "source": "matrix_probe.all_matrix_probes",
      "row_name": "matrix_probe_17",
      "info87_bits": [
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      "info87_bitstring": "010110011101111011111011101110101010110011111111111111111101110001001110111111000111110",
      "info87_llr": [
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      "info87_llr_count": 87,
      "least_reliable_info87_indices": [
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        10,
        14,
        17,
        21,
        50,
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        67
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      "message174_crc12": {
        "ok": true,
        "distance": 4,
        "crc_match": false,
        "received_crc12": 3646,
        "computed_crc12": 3724,
        "message_preview_12chars": "MTxxkgp++znE",
        "message_words_6bit": [
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        ]
      },
      "source_index_context": {
        "info87_scope": "post-LDPC information bits 0..86 from source-aligned message174/CRC12 contract",
        "message_words": "bits 0..71 form 12 x 6-bit words in extractmessage174()",
        "crc12_contract": "CRC12 poly 0xc06, xor 42; checkCRC12() extracts received CRC from packed bytes bits[9]/bits[10] after MSB-first packing",
        "deinterleaver_whitening_status": "not asserted as final; this probe exports runtime rows so the next step can align source-derived reorder/whitening indices against real LDPC rows"
      },
      "transform": "raw_msb+ft8_bitrev_interleave_codeword_to_rx_inverse+inverted_bits",
      "variant": "mapped_lsb_within_each_tone+no_interleaver"
    },
    {
      "source": "matrix_probe.post_ldpc_info87_llr_rows",
      "row_name": "matrix_export_16",
      "info87_bits": [
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        1,
        1,
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      "info87_bitstring": "010110011101111011111011101110101010110011111111111111111101110001001110111111000111110",
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        -3.762022,
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      "info87_llr_count": 87,
      "least_reliable_info87_indices": [
        78,
        56,
        10,
        14,
        17,
        21,
        50,
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        1,
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        25,
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        39,
        15,
        67
      ],
      "message174_crc12": {
        "ok": true,
        "distance": 4,
        "crc_match": false,
        "received_crc12": 3646,
        "computed_crc12": 3724,
        "message_preview_12chars": "MTxxkgp++znE",
        "message_words_6bit": [
          22,
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          42,
          51,
          63,
          63,
          61,
          49,
          14
        ]
      },
      "source_index_context": {
        "info87_scope": "post-LDPC information bits 0..86 from source-aligned message174/CRC12 contract",
        "message_words": "bits 0..71 form 12 x 6-bit words in extractmessage174()",
        "crc12_contract": "CRC12 poly 0xc06, xor 42; checkCRC12() extracts received CRC from packed bytes bits[9]/bits[10] after MSB-first packing",
        "deinterleaver_whitening_status": "not asserted as final; this probe exports runtime rows so the next step can align source-derived reorder/whitening indices against real LDPC rows"
      },
      "matrix_meta": {}
    },
    {
      "source": "matrix_probe.post_ldpc_info87_llr_rows",
      "row_name": "matrix_export_17",
      "info87_bits": [
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        1,
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        1,
        1,
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      "info87_bitstring": "010110011101111011111011101110101010110011111111111111111101110001001110111111000111110",
      "info87_llr": [
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      "info87_llr_count": 87,
      "least_reliable_info87_indices": [
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      ],
      "message174_crc12": {
        "ok": true,
        "distance": 4,
        "crc_match": false,
        "received_crc12": 3646,
        "computed_crc12": 3724,
        "message_preview_12chars": "MTxxkgp++znE",
        "message_words_6bit": [
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      },
      "source_index_context": {
        "info87_scope": "post-LDPC information bits 0..86 from source-aligned message174/CRC12 contract",
        "message_words": "bits 0..71 form 12 x 6-bit words in extractmessage174()",
        "crc12_contract": "CRC12 poly 0xc06, xor 42; checkCRC12() extracts received CRC from packed bytes bits[9]/bits[10] after MSB-first packing",
        "deinterleaver_whitening_status": "not asserted as final; this probe exports runtime rows so the next step can align source-derived reorder/whitening indices against real LDPC rows"
      },
      "matrix_meta": {}
    },
    {
      "source": "matrix_probe.all_matrix_probes",
      "row_name": "matrix_probe_14",
      "info87_bits": [
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      "info87_bitstring": "101001001001000110000100010001000101101101001000010000000011001111110101000001111100001",
      "info87_llr": [
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      "info87_llr_count": 87,
      "least_reliable_info87_indices": [
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      "message174_crc12": {
        "ok": true,
        "distance": 5,
        "crc_match": false,
        "received_crc12": 993,
        "computed_crc12": 322,
        "message_preview_12chars": "f964H5j8G3Fr",
        "message_words_6bit": [
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          3,
          15,
          53
        ]
      },
      "source_index_context": {
        "info87_scope": "post-LDPC information bits 0..86 from source-aligned message174/CRC12 contract",
        "message_words": "bits 0..71 form 12 x 6-bit words in extractmessage174()",
        "crc12_contract": "CRC12 poly 0xc06, xor 42; checkCRC12() extracts received CRC from packed bytes bits[9]/bits[10] after MSB-first packing",
        "deinterleaver_whitening_status": "not asserted as final; this probe exports runtime rows so the next step can align source-derived reorder/whitening indices against real LDPC rows"
      },
      "transform": "ft8_gray_primary_demap_msb_input+ft8_bitrev_interleave_codeword_to_rx_inverse",
      "variant": "mapped_ft8_gray_alt_high_demap_lsb_input+no_interleaver"
    },
    {
      "source": "matrix_probe.all_matrix_probes",
      "row_name": "matrix_probe_15",
      "info87_bits": [
        1,
        0,
        1,
        0,
        0,
        1,
        0,
        0,
        1,
        0,
        0,
        1,
        0,
        0,
        0,
        1,
        1,
        0,
        0,
        0,
        0,
        1,
        0,
        0,
        0,
        1,
        0,
        0,
        0,
        1,
        0,
        0,
        0,
        1,
        0,
        1,
        1,
        0,
        1,
        1,
        0,
        1,
        0,
        0,
        1,
        0,
        0,
        0,
        0,
        1,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        1,
        1,
        0,
        0,
        1,
        1,
        1,
        1,
        1,
        1,
        0,
        1,
        0,
        1,
        0,
        0,
        0,
        0,
        0,
        1,
        1,
        1,
        1,
        1,
        0,
        0,
        0,
        0,
        1
      ],
      "info87_bitstring": "101001001001000110000100010001000101101101001000010000000011001111110101000001111100001",
      "info87_llr": [
        -3.094951,
        0.062601,
        -3.084456,
        0.85119,
        1.574626,
        -2.056204,
        -0.187209,
        3.941346,
        -0.984814,
        0.812812,
        -0.035911,
        -1.901269,
        2.007719,
        0.795027,
        -0.022477,
        -1.103242,
        -0.214854,
        0.558635,
        2.163281,
        1.922015,
        2.395541,
        -0.691594,
        1.498763,
        1.345744,
        0.130134,
        -0.92263,
        1.457111,
        0.051291,
        -0.028664,
        -2.910525,
        3.141765,
        0.492136,
        1.119347,
        -2.268011,
        0.363552,
        -0.390542,
        -1.913977,
        0.422852,
        -3.574547,
        -0.436311,
        1.247575,
        -1.36417,
        3.930965,
        0.214651,
        -2.215442,
        0.045374,
        0.957257,
        2.384368,
        2.102243,
        -1.256793,
        0.702666,
        2.371897,
        1.656517,
        -0.027112,
        2.056989,
        1.460963,
        0.312531,
        0.719755,
        -2.792717,
        -0.455641,
        1.082659,
        -0.04992,
        -1.879044,
        -2.059014,
        -3.286396,
        -0.583741,
        -2.80825,
        0.117939,
        -0.01223,
        -0.359801,
        1.632674,
        -2.917279,
        0.933183,
        3.696102,
        1.176859,
        3.893301,
        0.938218,
        -0.866742,
        -0.007105,
        -2.153076,
        -0.738484,
        -2.575552,
        1.160611,
        0.52263,
        1.562406,
        2.418539,
        -1.846512
      ],
      "info87_llr_count": 87,
      "least_reliable_info87_indices": [
        78,
        68,
        14,
        53,
        28,
        10,
        45,
        61,
        27,
        1,
        67,
        24,
        6,
        43,
        16,
        56,
        69,
        34
      ],
      "message174_crc12": {
        "ok": true,
        "distance": 5,
        "crc_match": false,
        "received_crc12": 993,
        "computed_crc12": 322,
        "message_preview_12chars": "f964H5j8G3Fr",
        "message_words_6bit": [
          41,
          9,
          6,
          4,
          17,
          5,
          45,
          8,
          16,
          3,
          15,
          53
        ]
      },
      "source_index_context": {
        "info87_scope": "post-LDPC information bits 0..86 from source-aligned message174/CRC12 contract",
        "message_words": "bits 0..71 form 12 x 6-bit words in extractmessage174()",
        "crc12_contract": "CRC12 poly 0xc06, xor 42; checkCRC12() extracts received CRC from packed bytes bits[9]/bits[10] after MSB-first packing",
        "deinterleaver_whitening_status": "not asserted as final; this probe exports runtime rows so the next step can align source-derived reorder/whitening indices against real LDPC rows"
      },
      "transform": "ft8_gray_primary_demap_msb_input+ft8_bitrev_interleave_codeword_to_rx_inverse",
      "variant": "mapped_ft8_gray_primary_demap_lsb_input+no_interleaver"
    }
  ],
  "outputs": {
    "post_ldpc_info87_runtime_export_json": "/decoders/js8_decoder/runtime/step85_post_ldpc_info87_window0/step61_post_ldpc_info87_runtime_export.json"
  },
  "warnings": [
    "This is still a diagnostic runtime export, not a final JS8 text decoder.",
    "Step61 patches the runtime LDPC probes to expose post-LDPC info87 rows and source-index context for the next reorder/whitening alignment step."
  ],
  "next_action": "If best_distance is 0, implement source-confirmed message174 text unpack. If best_distance remains >0, build Step62 to test source-derived deinterleaver/whitening index maps against these exact runtime rows."
}
[webftr-js8-lab] JSON output: /decoders/js8_decoder/logs/20260528T090400Z_step85_window0_source_exact_map_probe_output.json
[webftr-js8-lab] JSON timeout guard: 120s
{
  "ok": true,
  "tool": "webftr-js8-source-exact-map-probe",
  "tool_version": "step64-source-confirmed-message174-decodes-output",
  "rx_only_guard": {
    "tx": false,
    "ptt": false,
    "tune": false,
    "send": false,
    "js8call_runtime_control": false
  },
  "no_gui_runtime_started": true,
  "root": "/decoders/js8_decoder",
  "log_dir": "/decoders/js8_decoder/logs",
  "source_checked": [
    {
      "path": "/decoders/js8_decoder/runtime/src/JS8Call-improved",
      "exists": true,
      "is_dir": true
    }
  ],
  "source": {
    "source_available": true,
    "source_dir": "/decoders/js8_decoder/runtime/src/JS8Call-improved",
    "files_scanned": 16,
    "focused_files_present": [
      "JS8_Mode/JS8.cpp",
      "JS8_Mode/JS8.h",
      "JS8_Mode/Decoder.cpp",
      "JS8_Mode/Decoder.h",
      "JS8_Mode/DecodedText.cpp",
      "JS8_Mode/DecodedText.h",
      "JS8_Mode/JS8Submode.cpp",
      "JS8_Mode/JS8Submode.h",
      "JS8_Mode/soft_combiner.h",
      "JS8_Mode/ldpc_feedback.h",
      "JS8_Mode/whitening_processor.h",
      "JS8_Include/commons.h",
      "JS8_Main/Varicode.cpp",
      "JS8_Main/Varicode.h",
      "JS8_JSC/JSC_map.cpp",
      "JS8_JSC/JSC_list.cpp"
    ],
    "focused_files_missing": [],
    "exact_maps": [],
    "source_evidence": [
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 11,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "whiten"
        ],
        "context": {
          "start_line": 8,
          "end_line": 14,
          "lines": [
            {
              "line": 8,
              "text": "#include \"JS8.h\""
            },
            {
              "line": 9,
              "text": "#include \"JS8_Include/commons.h\""
            },
            {
              "line": 10,
              "text": "#include \"JS8_Mode/FrequencyTracker.h\""
            },
            {
              "line": 11,
              "text": "#include \"JS8_Mode/whitening_processor.h\""
            },
            {
              "line": 12,
              "text": "#include \"ldpc_feedback.h\""
            },
            {
              "line": 13,
              "text": "#include \"soft_combiner.h\""
            },
            {
              "line": 14,
              "text": ""
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 12,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "LDPC",
          "ldpc"
        ],
        "context": {
          "start_line": 9,
          "end_line": 15,
          "lines": [
            {
              "line": 9,
              "text": "#include \"JS8_Include/commons.h\""
            },
            {
              "line": 10,
              "text": "#include \"JS8_Mode/FrequencyTracker.h\""
            },
            {
              "line": 11,
              "text": "#include \"JS8_Mode/whitening_processor.h\""
            },
            {
              "line": 12,
              "text": "#include \"ldpc_feedback.h\""
            },
            {
              "line": 13,
              "text": "#include \"soft_combiner.h\""
            },
            {
              "line": 14,
              "text": ""
            },
            {
              "line": 15,
              "text": "#include <QDebug>"
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 729,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "llr"
        ],
        "context": {
          "start_line": 726,
          "end_line": 732,
          "lines": [
            {
              "line": 726,
              "text": ""
            },
            {
              "line": 727,
              "text": "// Belief Propagation Decoder"
            },
            {
              "line": 728,
              "text": ""
            },
            {
              "line": 729,
              "text": "int bpdecode174(std::array<float, N> const &llr, std::array<int8_t, K> &decoded,"
            },
            {
              "line": 730,
              "text": "                std::array<int8_t, N> &cw) {"
            },
            {
              "line": 731,
              "text": "    // Initialize messages and variables"
            },
            {
              "line": 732,
              "text": "    std::array<std::array<float, BP_MAX_CHECKS>, N> tov ="
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 748,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "llr"
        ],
        "context": {
          "start_line": 745,
          "end_line": 751,
          "lines": [
            {
              "line": 745,
              "text": "    // Initialize toc (messages from bits to checks)"
            },
            {
              "line": 746,
              "text": "    for (int i = 0; i < M; ++i) {"
            },
            {
              "line": 747,
              "text": "        for (int j = 0; j < Nm[i].valid_neighbors; ++j) {"
            },
            {
              "line": 748,
              "text": "            toc[i][j] = llr[Nm[i].neighbors[j]];"
            },
            {
              "line": 749,
              "text": "        }"
            },
            {
              "line": 750,
              "text": "    }"
            },
            {
              "line": 751,
              "text": ""
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 757,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "llr"
        ],
        "context": {
          "start_line": 754,
          "end_line": 760,
          "lines": [
            {
              "line": 754,
              "text": "        // Update bit log likelihood ratios"
            },
            {
              "line": 755,
              "text": "        for (int i = 0; i < N; ++i) {"
            },
            {
              "line": 756,
              "text": "            zn[i] ="
            },
            {
              "line": 757,
              "text": "                llr[i] + std::accumulate(tov[i].begin(),"
            },
            {
              "line": 758,
              "text": "                                         tov[i].begin() + BP_MAX_CHECKS, 0.0f);"
            },
            {
              "line": 759,
              "text": "        }"
            },
            {
              "line": 760,
              "text": ""
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 782,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "llr"
        ],
        "context": {
          "start_line": 779,
          "end_line": 785,
          "lines": [
            {
              "line": 779,
              "text": "            // Count errors"
            },
            {
              "line": 780,
              "text": "            int nerr = 0;"
            },
            {
              "line": 781,
              "text": "            for (int i = 0; i < N; ++i) {"
            },
            {
              "line": 782,
              "text": "                if ((2 * cw[i] - 1) * llr[i] < 0.0f) {"
            },
            {
              "line": 783,
              "text": "                    ++nerr;"
            },
            {
              "line": 784,
              "text": "                }"
            },
            {
              "line": 785,
              "text": "            }"
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 895,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "checkCRC12"
        ],
        "context": {
          "start_line": 892,
          "end_line": 898,
          "lines": [
            {
              "line": 892,
              "text": "    return boost::augmented_crc<12, 0xc06>(range.data(), range.size()) ^ 42;"
            },
            {
              "line": 893,
              "text": "}"
            },
            {
              "line": 894,
              "text": ""
            },
            {
              "line": 895,
              "text": "bool checkCRC12(std::array<std::int8_t, KK> const &decoded) {"
            },
            {
              "line": 896,
              "text": "    std::array<uint8_t, 11> bits = {};"
            },
            {
              "line": 897,
              "text": ""
            },
            {
              "line": 898,
              "text": "    for (std::size_t i = 0; i < decoded.size(); ++i) {"
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 918,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "message174",
          "extractmessage174"
        ],
        "context": {
          "start_line": 915,
          "end_line": 921,
          "lines": [
            {
              "line": 915,
              "text": "    return crc == CRC12(bits);"
            },
            {
              "line": 916,
              "text": "}"
            },
            {
              "line": 917,
              "text": ""
            },
            {
              "line": 918,
              "text": "std::string extractmessage174(std::array<int8_t, KK> const &decoded) {"
            },
            {
              "line": 919,
              "text": "    std::string message;"
            },
            {
              "line": 920,
              "text": ""
            },
            {
              "line": 921,
              "text": "    // Ensure received CRC matches computed CRC."
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 923,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "checkCRC12"
        ],
        "context": {
          "start_line": 920,
          "end_line": 926,
          "lines": [
            {
              "line": 920,
              "text": ""
            },
            {
              "line": 921,
              "text": "    // Ensure received CRC matches computed CRC."
            },
            {
              "line": 922,
              "text": ""
            },
            {
              "line": 923,
              "text": "    if (checkCRC12(decoded)) {"
            },
            {
              "line": 924,
              "text": "        message.reserve(12);"
            },
            {
              "line": 925,
              "text": ""
            },
            {
              "line": 926,
              "text": "        // Decode the message from the 72 data bits"
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 950,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "LDPC",
          "ldpc"
        ],
        "context": {
          "start_line": 947,
          "end_line": 953,
          "lines": [
            {
              "line": 947,
              "text": "// This should be 952 bytes in size; to store an 87x87 matrix of bits,"
            },
            {
              "line": 948,
              "text": "// you need 7569 bits, which requires 119 64-bit values, or 952 bytes."
            },
            {
              "line": 949,
              "text": "//"
            },
            {
              "line": 950,
              "text": "// Background here is that this is a low-density parity check code (LDPC),"
            },
            {
              "line": 951,
              "text": "// generated using the PEG algorithm. In short, true values in a row i of"
            },
            {
              "line": 952,
              "text": "// the matrix define which of the 87 message bits must be summed, modulo"
            },
            {
              "line": 953,
              "text": "// 2, to produce the ith parity check bit. Decent references on this are:"
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 959,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "LDPC",
          "ldpc"
        ],
        "context": {
          "start_line": 956,
          "end_line": 962,
          "lines": [
            {
              "line": 956,
              "text": "//   2. https://inference.org.uk/mackay/PEG_ECC.html"
            },
            {
              "line": 957,
              "text": "//   3. https://github.com/Lcrypto/classic-PEG-"
            },
            {
              "line": 958,
              "text": "//"
            },
            {
              "line": 959,
              "text": "// The data used was harvested from the original 'ldpc_174_87_params.f90',"
            },
            {
              "line": 960,
              "text": "// but you'll note that the rows have been reordered here, because this"
            },
            {
              "line": 961,
              "text": "// isn't Fortran; C++ is row-major, not column-major."
            },
            {
              "line": 962,
              "text": ""
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 1084,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "llr"
        ],
        "context": {
          "start_line": 1081,
          "end_line": 1087,
          "lines": [
            {
              "line": 1081,
              "text": "    js8::SoftCombiner<N> m_softCombiner;"
            },
            {
              "line": 1082,
              "text": "    bool m_enableFreqTracking = true;"
            },
            {
              "line": 1083,
              "text": "    bool m_enableTimingTracking = true;"
            },
            {
              "line": 1084,
              "text": "    float m_llrErasureThreshold = js8::llrErasureThreshold();"
            },
            {
              "line": 1085,
              "text": "    bool m_enableLdpcFeedback = js8::ldpcFeedbackEnabled();"
            },
            {
              "line": 1086,
              "text": "    int m_maxLdpcPasses = js8::ldpcFeedbackMaxPasses();"
            },
            {
              "line": 1087,
              "text": ""
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 1085,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "LDPC",
          "ldpc"
        ],
        "context": {
          "start_line": 1082,
          "end_line": 1088,
          "lines": [
            {
              "line": 1082,
              "text": "    bool m_enableFreqTracking = true;"
            },
            {
              "line": 1083,
              "text": "    bool m_enableTimingTracking = true;"
            },
            {
              "line": 1084,
              "text": "    float m_llrErasureThreshold = js8::llrErasureThreshold();"
            },
            {
              "line": 1085,
              "text": "    bool m_enableLdpcFeedback = js8::ldpcFeedbackEnabled();"
            },
            {
              "line": 1086,
              "text": "    int m_maxLdpcPasses = js8::ldpcFeedbackMaxPasses();"
            },
            {
              "line": 1087,
              "text": ""
            },
            {
              "line": 1088,
              "text": "    using Plan = FFTWPlanManager::Type;"
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 1086,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "LDPC",
          "ldpc"
        ],
        "context": {
          "start_line": 1083,
          "end_line": 1089,
          "lines": [
            {
              "line": 1083,
              "text": "    bool m_enableTimingTracking = true;"
            },
            {
              "line": 1084,
              "text": "    float m_llrErasureThreshold = js8::llrErasureThreshold();"
            },
            {
              "line": 1085,
              "text": "    bool m_enableLdpcFeedback = js8::ldpcFeedbackEnabled();"
            },
            {
              "line": 1086,
              "text": "    int m_maxLdpcPasses = js8::ldpcFeedbackMaxPasses();"
            },
            {
              "line": 1087,
              "text": ""
            },
            {
              "line": 1088,
              "text": "    using Plan = FFTWPlanManager::Type;"
            },
            {
              "line": 1089,
              "text": ""
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 1473,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "whiten"
        ],
        "context": {
          "start_line": 1470,
          "end_line": 1476,
          "lines": [
            {
              "line": 1470,
              "text": "            symbolWinners[j] = winner;"
            },
            {
              "line": 1471,
              "text": "        }"
            },
            {
              "line": 1472,
              "text": ""
            },
            {
              "line": 1473,
              "text": "        auto const whitening = js8::WhiteningProcessor<NROWS, ND, N>::process("
            },
            {
              "line": 1474,
              "text": "            s1, symbolWinners, m_llrErasureThreshold,"
            },
            {
              "line": 1475,
              "text": "            decoder_js8().isDebugEnabled());"
            },
            {
              "line": 1476,
              "text": ""
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 1474,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "llr"
        ],
        "context": {
          "start_line": 1471,
          "end_line": 1477,
          "lines": [
            {
              "line": 1471,
              "text": "        }"
            },
            {
              "line": 1472,
              "text": ""
            },
            {
              "line": 1473,
              "text": "        auto const whitening = js8::WhiteningProcessor<NROWS, ND, N>::process("
            },
            {
              "line": 1474,
              "text": "            s1, symbolWinners, m_llrErasureThreshold,"
            },
            {
              "line": 1475,
              "text": "            decoder_js8().isDebugEnabled());"
            },
            {
              "line": 1476,
              "text": ""
            },
            {
              "line": 1477,
              "text": "        auto llr0 = whitening.llr0;"
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 1477,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "whiten",
          "llr"
        ],
        "context": {
          "start_line": 1474,
          "end_line": 1480,
          "lines": [
            {
              "line": 1474,
              "text": "            s1, symbolWinners, m_llrErasureThreshold,"
            },
            {
              "line": 1475,
              "text": "            decoder_js8().isDebugEnabled());"
            },
            {
              "line": 1476,
              "text": ""
            },
            {
              "line": 1477,
              "text": "        auto llr0 = whitening.llr0;"
            },
            {
              "line": 1478,
              "text": "        auto llr1 = whitening.llr1;"
            },
            {
              "line": 1479,
              "text": ""
            },
            {
              "line": 1480,
              "text": "        // Only apply a second erasure threshold pass if whitening didn't"
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 1478,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "whiten",
          "llr"
        ],
        "context": {
          "start_line": 1475,
          "end_line": 1481,
          "lines": [
            {
              "line": 1475,
              "text": "            decoder_js8().isDebugEnabled());"
            },
            {
              "line": 1476,
              "text": ""
            },
            {
              "line": 1477,
              "text": "        auto llr0 = whitening.llr0;"
            },
            {
              "line": 1478,
              "text": "        auto llr1 = whitening.llr1;"
            },
            {
              "line": 1479,
              "text": ""
            },
            {
              "line": 1480,
              "text": "        // Only apply a second erasure threshold pass if whitening didn't"
            },
            {
              "line": 1481,
              "text": "        // already zero low-magnitude LLRs using the configured threshold."
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 1480,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "whiten"
        ],
        "context": {
          "start_line": 1477,
          "end_line": 1483,
          "lines": [
            {
              "line": 1477,
              "text": "        auto llr0 = whitening.llr0;"
            },
            {
              "line": 1478,
              "text": "        auto llr1 = whitening.llr1;"
            },
            {
              "line": 1479,
              "text": ""
            },
            {
              "line": 1480,
              "text": "        // Only apply a second erasure threshold pass if whitening didn't"
            },
            {
              "line": 1481,
              "text": "        // already zero low-magnitude LLRs using the configured threshold."
            },
            {
              "line": 1482,
              "text": "        if (!whitening.erasureApplied) {"
            },
            {
              "line": 1483,
              "text": "            std::size_t erasuresAfterThreshold = 0;"
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 1481,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "llr"
        ],
        "context": {
          "start_line": 1478,
          "end_line": 1484,
          "lines": [
            {
              "line": 1478,
              "text": "        auto llr1 = whitening.llr1;"
            },
            {
              "line": 1479,
              "text": ""
            },
            {
              "line": 1480,
              "text": "        // Only apply a second erasure threshold pass if whitening didn't"
            },
            {
              "line": 1481,
              "text": "        // already zero low-magnitude LLRs using the configured threshold."
            },
            {
              "line": 1482,
              "text": "        if (!whitening.erasureApplied) {"
            },
            {
              "line": 1483,
              "text": "            std::size_t erasuresAfterThreshold = 0;"
            },
            {
              "line": 1484,
              "text": "            double sumAbsPreErasure = 0.0;"
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 1482,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "whiten"
        ],
        "context": {
          "start_line": 1479,
          "end_line": 1485,
          "lines": [
            {
              "line": 1479,
              "text": ""
            },
            {
              "line": 1480,
              "text": "        // Only apply a second erasure threshold pass if whitening didn't"
            },
            {
              "line": 1481,
              "text": "        // already zero low-magnitude LLRs using the configured threshold."
            },
            {
              "line": 1482,
              "text": "        if (!whitening.erasureApplied) {"
            },
            {
              "line": 1483,
              "text": "            std::size_t erasuresAfterThreshold = 0;"
            },
            {
              "line": 1484,
              "text": "            double sumAbsPreErasure = 0.0;"
            },
            {
              "line": 1485,
              "text": "            double sumAbsPostErasure = 0.0;"
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 1487,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "llr"
        ],
        "context": {
          "start_line": 1484,
          "end_line": 1490,
          "lines": [
            {
              "line": 1484,
              "text": "            double sumAbsPreErasure = 0.0;"
            },
            {
              "line": 1485,
              "text": "            double sumAbsPostErasure = 0.0;"
            },
            {
              "line": 1486,
              "text": ""
            },
            {
              "line": 1487,
              "text": "            auto const applyErasureThreshold = [&](auto &llr) {"
            },
            {
              "line": 1488,
              "text": "                for (auto const value : llr)"
            },
            {
              "line": 1489,
              "text": "                    sumAbsPreErasure += std::abs(value);"
            },
            {
              "line": 1490,
              "text": ""
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 1488,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "llr"
        ],
        "context": {
          "start_line": 1485,
          "end_line": 1491,
          "lines": [
            {
              "line": 1485,
              "text": "            double sumAbsPostErasure = 0.0;"
            },
            {
              "line": 1486,
              "text": ""
            },
            {
              "line": 1487,
              "text": "            auto const applyErasureThreshold = [&](auto &llr) {"
            },
            {
              "line": 1488,
              "text": "                for (auto const value : llr)"
            },
            {
              "line": 1489,
              "text": "                    sumAbsPreErasure += std::abs(value);"
            },
            {
              "line": 1490,
              "text": ""
            },
            {
              "line": 1491,
              "text": "                if (m_llrErasureThreshold > 0.0f) {"
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 1491,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "llr"
        ],
        "context": {
          "start_line": 1488,
          "end_line": 1494,
          "lines": [
            {
              "line": 1488,
              "text": "                for (auto const value : llr)"
            },
            {
              "line": 1489,
              "text": "                    sumAbsPreErasure += std::abs(value);"
            },
            {
              "line": 1490,
              "text": ""
            },
            {
              "line": 1491,
              "text": "                if (m_llrErasureThreshold > 0.0f) {"
            },
            {
              "line": 1492,
              "text": "                    for (auto &value : llr) {"
            },
            {
              "line": 1493,
              "text": "                        if (std::abs(value) < m_llrErasureThreshold) {"
            },
            {
              "line": 1494,
              "text": "                            value = 0.0f;"
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 1492,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "llr"
        ],
        "context": {
          "start_line": 1489,
          "end_line": 1495,
          "lines": [
            {
              "line": 1489,
              "text": "                    sumAbsPreErasure += std::abs(value);"
            },
            {
              "line": 1490,
              "text": ""
            },
            {
              "line": 1491,
              "text": "                if (m_llrErasureThreshold > 0.0f) {"
            },
            {
              "line": 1492,
              "text": "                    for (auto &value : llr) {"
            },
            {
              "line": 1493,
              "text": "                        if (std::abs(value) < m_llrErasureThreshold) {"
            },
            {
              "line": 1494,
              "text": "                            value = 0.0f;"
            },
            {
              "line": 1495,
              "text": "                            ++erasuresAfterThreshold;"
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 1493,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "llr"
        ],
        "context": {
          "start_line": 1490,
          "end_line": 1496,
          "lines": [
            {
              "line": 1490,
              "text": ""
            },
            {
              "line": 1491,
              "text": "                if (m_llrErasureThreshold > 0.0f) {"
            },
            {
              "line": 1492,
              "text": "                    for (auto &value : llr) {"
            },
            {
              "line": 1493,
              "text": "                        if (std::abs(value) < m_llrErasureThreshold) {"
            },
            {
              "line": 1494,
              "text": "                            value = 0.0f;"
            },
            {
              "line": 1495,
              "text": "                            ++erasuresAfterThreshold;"
            },
            {
              "line": 1496,
              "text": "                        }"
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 1501,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "llr"
        ],
        "context": {
          "start_line": 1498,
          "end_line": 1504,
          "lines": [
            {
              "line": 1498,
              "text": "                        sumAbsPostErasure += std::abs(value);"
            },
            {
              "line": 1499,
              "text": "                    }"
            },
            {
              "line": 1500,
              "text": "                } else {"
            },
            {
              "line": 1501,
              "text": "                    for (auto const value : llr)"
            },
            {
              "line": 1502,
              "text": "                        sumAbsPostErasure += std::abs(value);"
            },
            {
              "line": 1503,
              "text": "                }"
            },
            {
              "line": 1504,
              "text": "            };"
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 1506,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "llr"
        ],
        "context": {
          "start_line": 1503,
          "end_line": 1509,
          "lines": [
            {
              "line": 1503,
              "text": "                }"
            },
            {
              "line": 1504,
              "text": "            };"
            },
            {
              "line": 1505,
              "text": ""
            },
            {
              "line": 1506,
              "text": "            applyErasureThreshold(llr0);"
            },
            {
              "line": 1507,
              "text": "            applyErasureThreshold(llr1);"
            },
            {
              "line": 1508,
              "text": ""
            },
            {
              "line": 1509,
              "text": "            if (decoder_js8().isDebugEnabled()) {"
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 1507,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "llr"
        ],
        "context": {
          "start_line": 1504,
          "end_line": 1510,
          "lines": [
            {
              "line": 1504,
              "text": "            };"
            },
            {
              "line": 1505,
              "text": ""
            },
            {
              "line": 1506,
              "text": "            applyErasureThreshold(llr0);"
            },
            {
              "line": 1507,
              "text": "            applyErasureThreshold(llr1);"
            },
            {
              "line": 1508,
              "text": ""
            },
            {
              "line": 1509,
              "text": "            if (decoder_js8().isDebugEnabled()) {"
            },
            {
              "line": 1510,
              "text": "                auto const total ="
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 1511,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "llr"
        ],
        "context": {
          "start_line": 1508,
          "end_line": 1514,
          "lines": [
            {
              "line": 1508,
              "text": ""
            },
            {
              "line": 1509,
              "text": "            if (decoder_js8().isDebugEnabled()) {"
            },
            {
              "line": 1510,
              "text": "                auto const total ="
            },
            {
              "line": 1511,
              "text": "                    static_cast<double>(llr0.size() + llr1.size());"
            },
            {
              "line": 1512,
              "text": "                double const avgPre ="
            },
            {
              "line": 1513,
              "text": "                    total > 0.0 ? sumAbsPreErasure / total : 0.0;"
            },
            {
              "line": 1514,
              "text": "                double const avgPost ="
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 1518,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "llr"
        ],
        "context": {
          "start_line": 1515,
          "end_line": 1521,
          "lines": [
            {
              "line": 1515,
              "text": "                    total > 0.0 ? sumAbsPostErasure / total : 0.0;"
            },
            {
              "line": 1516,
              "text": ""
            },
            {
              "line": 1517,
              "text": "                qCDebug(decoder_js8)"
            },
            {
              "line": 1518,
              "text": "                    << \"LLR erasure threshold\" << m_llrErasureThreshold"
            },
            {
              "line": 1519,
              "text": "                    << \"erasures:\" << erasuresAfterThreshold"
            },
            {
              "line": 1520,
              "text": "                    << \"avg|LLR| pre/post:\" << avgPre << avgPost;"
            },
            {
              "line": 1521,
              "text": "            }"
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 1520,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "llr"
        ],
        "context": {
          "start_line": 1517,
          "end_line": 1523,
          "lines": [
            {
              "line": 1517,
              "text": "                qCDebug(decoder_js8)"
            },
            {
              "line": 1518,
              "text": "                    << \"LLR erasure threshold\" << m_llrErasureThreshold"
            },
            {
              "line": 1519,
              "text": "                    << \"erasures:\" << erasuresAfterThreshold"
            },
            {
              "line": 1520,
              "text": "                    << \"avg|LLR| pre/post:\" << avgPre << avgPost;"
            },
            {
              "line": 1521,
              "text": "            }"
            },
            {
              "line": 1522,
              "text": "        }"
            },
            {
              "line": 1523,
              "text": ""
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 1529,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "llr"
        ],
        "context": {
          "start_line": 1526,
          "end_line": 1532,
          "lines": [
            {
              "line": 1526,
              "text": "        m_softCombiner.flush(ttl);"
            },
            {
              "line": 1527,
              "text": ""
            },
            {
              "line": 1528,
              "text": "        auto const key ="
            },
            {
              "line": 1529,
              "text": "            m_softCombiner.makeKey(Mode::NSUBMODE, f1, xdt, llr0, llr1);"
            },
            {
              "line": 1530,
              "text": "        auto combined = m_softCombiner.combine(key, llr0, llr1, ttl);"
            },
            {
              "line": 1531,
              "text": ""
            },
            {
              "line": 1532,
              "text": "        auto llr0Combined = combined.llr0;"
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 1530,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "llr"
        ],
        "context": {
          "start_line": 1527,
          "end_line": 1533,
          "lines": [
            {
              "line": 1527,
              "text": ""
            },
            {
              "line": 1528,
              "text": "        auto const key ="
            },
            {
              "line": 1529,
              "text": "            m_softCombiner.makeKey(Mode::NSUBMODE, f1, xdt, llr0, llr1);"
            },
            {
              "line": 1530,
              "text": "        auto combined = m_softCombiner.combine(key, llr0, llr1, ttl);"
            },
            {
              "line": 1531,
              "text": ""
            },
            {
              "line": 1532,
              "text": "        auto llr0Combined = combined.llr0;"
            },
            {
              "line": 1533,
              "text": "        auto llr1Combined = combined.llr1;"
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 1532,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "llr"
        ],
        "context": {
          "start_line": 1529,
          "end_line": 1535,
          "lines": [
            {
              "line": 1529,
              "text": "            m_softCombiner.makeKey(Mode::NSUBMODE, f1, xdt, llr0, llr1);"
            },
            {
              "line": 1530,
              "text": "        auto combined = m_softCombiner.combine(key, llr0, llr1, ttl);"
            },
            {
              "line": 1531,
              "text": ""
            },
            {
              "line": 1532,
              "text": "        auto llr0Combined = combined.llr0;"
            },
            {
              "line": 1533,
              "text": "        auto llr1Combined = combined.llr1;"
            },
            {
              "line": 1534,
              "text": ""
            },
            {
              "line": 1535,
              "text": "        std::array<int8_t, K> decoded;"
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 1533,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "llr"
        ],
        "context": {
          "start_line": 1530,
          "end_line": 1536,
          "lines": [
            {
              "line": 1530,
              "text": "        auto combined = m_softCombiner.combine(key, llr0, llr1, ttl);"
            },
            {
              "line": 1531,
              "text": ""
            },
            {
              "line": 1532,
              "text": "        auto llr0Combined = combined.llr0;"
            },
            {
              "line": 1533,
              "text": "        auto llr1Combined = combined.llr1;"
            },
            {
              "line": 1534,
              "text": ""
            },
            {
              "line": 1535,
              "text": "        std::array<int8_t, K> decoded;"
            },
            {
              "line": 1536,
              "text": "        std::array<int8_t, N> cw;"
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 1538,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "LDPC",
          "ldpc"
        ],
        "context": {
          "start_line": 1535,
          "end_line": 1541,
          "lines": [
            {
              "line": 1535,
              "text": "        std::array<int8_t, K> decoded;"
            },
            {
              "line": 1536,
              "text": "        std::array<int8_t, N> cw;"
            },
            {
              "line": 1537,
              "text": ""
            },
            {
              "line": 1538,
              "text": "        int totalLdpcPasses = 0;"
            },
            {
              "line": 1539,
              "text": "        bool usedFeedbackPass = false;"
            },
            {
              "line": 1540,
              "text": "        bool feedbackTurnedSuccess = false;"
            },
            {
              "line": 1541,
              "text": "        int feedbackConfident = 0;"
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 1544,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "llr"
        ],
        "context": {
          "start_line": 1541,
          "end_line": 1547,
          "lines": [
            {
              "line": 1541,
              "text": "        int feedbackConfident = 0;"
            },
            {
              "line": 1542,
              "text": "        int feedbackUncertain = 0;"
            },
            {
              "line": 1543,
              "text": ""
            },
            {
              "line": 1544,
              "text": "        auto const tryDecode = [&](std::array<float, N> const &llrInput,"
            },
            {
              "line": 1545,
              "text": "                                   int ipass) -> std::optional<Decode> {"
            },
            {
              "line": 1546,
              "text": "            nharderrors = bpdecode174(llrInput, decoded, cw);"
            },
            {
              "line": 1547,
              "text": "            xsnr = -99.0f;"
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 1546,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "llr"
        ],
        "context": {
          "start_line": 1543,
          "end_line": 1549,
          "lines": [
            {
              "line": 1543,
              "text": ""
            },
            {
              "line": 1544,
              "text": "        auto const tryDecode = [&](std::array<float, N> const &llrInput,"
            },
            {
              "line": 1545,
              "text": "                                   int ipass) -> std::optional<Decode> {"
            },
            {
              "line": 1546,
              "text": "            nharderrors = bpdecode174(llrInput, decoded, cw);"
            },
            {
              "line": 1547,
              "text": "            xsnr = -99.0f;"
            },
            {
              "line": 1548,
              "text": ""
            },
            {
              "line": 1549,
              "text": "            if (std::all_of(cw.begin(), cw.end(),"
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 1558,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "checkCRC12"
        ],
        "context": {
          "start_line": 1555,
          "end_line": 1561,
          "lines": [
            {
              "line": 1555,
              "text": "                !(sync < 2.0f && nharderrors > 35) &&"
            },
            {
              "line": 1556,
              "text": "                !(ipass > 2 && nharderrors > 39) &&"
            },
            {
              "line": 1557,
              "text": "                !(ipass == 4 && nharderrors > 30)) {"
            },
            {
              "line": 1558,
              "text": "                if (checkCRC12(decoded)) {"
            },
            {
              "line": 1559,
              "text": "                    if (syncStats)"
            },
            {
              "line": 1560,
              "text": "                        emitEvent(JS8::Event::SyncState{"
            },
            {
              "line": 1561,
              "text": "                            JS8::Event::SyncState::Type::DECODED,"
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 1567,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "message174",
          "extractmessage174"
        ],
        "context": {
          "start_line": 1564,
          "end_line": 1570,
          "lines": [
            {
              "line": 1564,
              "text": "                            xdt2,"
            },
            {
              "line": 1565,
              "text": "                            {.decoded = sync}});"
            },
            {
              "line": 1566,
              "text": ""
            },
            {
              "line": 1567,
              "text": "                    auto message = extractmessage174(decoded);"
            },
            {
              "line": 1568,
              "text": ""
            },
            {
              "line": 1569,
              "text": "                    int const i3bit ="
            },
            {
              "line": 1570,
              "text": "                        (decoded[72] << 2) | (decoded[73] << 1) | decoded[74];"
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 1604,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "LDPC",
          "ldpc"
        ],
        "context": {
          "start_line": 1601,
          "end_line": 1607,
          "lines": [
            {
              "line": 1601,
              "text": "        };"
            },
            {
              "line": 1602,
              "text": ""
            },
            {
              "line": 1603,
              "text": "        // Loop over decoding passes"
            },
            {
              "line": 1604,
              "text": "        for (int ipass = 1; ipass <= 4 && totalLdpcPasses < m_maxLdpcPasses;"
            },
            {
              "line": 1605,
              "text": "             ++ipass) {"
            },
            {
              "line": 1606,
              "text": "            auto &llr = ipass == 2 ? llr1Combined : llr0Combined;"
            },
            {
              "line": 1607,
              "text": ""
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 1606,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "llr"
        ],
        "context": {
          "start_line": 1603,
          "end_line": 1609,
          "lines": [
            {
              "line": 1603,
              "text": "        // Loop over decoding passes"
            },
            {
              "line": 1604,
              "text": "        for (int ipass = 1; ipass <= 4 && totalLdpcPasses < m_maxLdpcPasses;"
            },
            {
              "line": 1605,
              "text": "             ++ipass) {"
            },
            {
              "line": 1606,
              "text": "            auto &llr = ipass == 2 ? llr1Combined : llr0Combined;"
            },
            {
              "line": 1607,
              "text": ""
            },
            {
              "line": 1608,
              "text": "            // Zero ranges for certain passes to mirror legacy behavior."
            },
            {
              "line": 1609,
              "text": "            if (ipass == 3)"
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 1610,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "llr"
        ],
        "context": {
          "start_line": 1607,
          "end_line": 1613,
          "lines": [
            {
              "line": 1607,
              "text": ""
            },
            {
              "line": 1608,
              "text": "            // Zero ranges for certain passes to mirror legacy behavior."
            },
            {
              "line": 1609,
              "text": "            if (ipass == 3)"
            },
            {
              "line": 1610,
              "text": "                std::fill(llr0Combined.begin(), llr0Combined.begin() + 24,"
            },
            {
              "line": 1611,
              "text": "                          0.0f);"
            },
            {
              "line": 1612,
              "text": "            else if (ipass == 4)"
            },
            {
              "line": 1613,
              "text": "                std::fill(llr0Combined.begin() + 24, llr0Combined.begin() + 48,"
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 1613,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "llr"
        ],
        "context": {
          "start_line": 1610,
          "end_line": 1616,
          "lines": [
            {
              "line": 1610,
              "text": "                std::fill(llr0Combined.begin(), llr0Combined.begin() + 24,"
            },
            {
              "line": 1611,
              "text": "                          0.0f);"
            },
            {
              "line": 1612,
              "text": "            else if (ipass == 4)"
            },
            {
              "line": 1613,
              "text": "                std::fill(llr0Combined.begin() + 24, llr0Combined.begin() + 48,"
            },
            {
              "line": 1614,
              "text": "                          0.0f);"
            },
            {
              "line": 1615,
              "text": ""
            },
            {
              "line": 1616,
              "text": "            std::array<float, N> llrPrimary = llr;"
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 1616,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "llr"
        ],
        "context": {
          "start_line": 1613,
          "end_line": 1619,
          "lines": [
            {
              "line": 1613,
              "text": "                std::fill(llr0Combined.begin() + 24, llr0Combined.begin() + 48,"
            },
            {
              "line": 1614,
              "text": "                          0.0f);"
            },
            {
              "line": 1615,
              "text": ""
            },
            {
              "line": 1616,
              "text": "            std::array<float, N> llrPrimary = llr;"
            },
            {
              "line": 1617,
              "text": "            if (auto result = tryDecode(llrPrimary, ipass)) {"
            },
            {
              "line": 1618,
              "text": "                ++totalLdpcPasses;"
            },
            {
              "line": 1619,
              "text": "                return result;"
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 1617,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "llr"
        ],
        "context": {
          "start_line": 1614,
          "end_line": 1620,
          "lines": [
            {
              "line": 1614,
              "text": "                          0.0f);"
            },
            {
              "line": 1615,
              "text": ""
            },
            {
              "line": 1616,
              "text": "            std::array<float, N> llrPrimary = llr;"
            },
            {
              "line": 1617,
              "text": "            if (auto result = tryDecode(llrPrimary, ipass)) {"
            },
            {
              "line": 1618,
              "text": "                ++totalLdpcPasses;"
            },
            {
              "line": 1619,
              "text": "                return result;"
            },
            {
              "line": 1620,
              "text": "            }"
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 1618,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "LDPC",
          "ldpc"
        ],
        "context": {
          "start_line": 1615,
          "end_line": 1621,
          "lines": [
            {
              "line": 1615,
              "text": ""
            },
            {
              "line": 1616,
              "text": "            std::array<float, N> llrPrimary = llr;"
            },
            {
              "line": 1617,
              "text": "            if (auto result = tryDecode(llrPrimary, ipass)) {"
            },
            {
              "line": 1618,
              "text": "                ++totalLdpcPasses;"
            },
            {
              "line": 1619,
              "text": "                return result;"
            },
            {
              "line": 1620,
              "text": "            }"
            },
            {
              "line": 1621,
              "text": "            ++totalLdpcPasses;"
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 1621,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "LDPC",
          "ldpc"
        ],
        "context": {
          "start_line": 1618,
          "end_line": 1624,
          "lines": [
            {
              "line": 1618,
              "text": "                ++totalLdpcPasses;"
            },
            {
              "line": 1619,
              "text": "                return result;"
            },
            {
              "line": 1620,
              "text": "            }"
            },
            {
              "line": 1621,
              "text": "            ++totalLdpcPasses;"
            },
            {
              "line": 1622,
              "text": ""
            },
            {
              "line": 1623,
              "text": "            // Feedback refinement and second attempt, if enabled and budget"
            },
            {
              "line": 1624,
              "text": "            // allows."
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 1625,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "LDPC",
          "ldpc"
        ],
        "context": {
          "start_line": 1622,
          "end_line": 1628,
          "lines": [
            {
              "line": 1622,
              "text": ""
            },
            {
              "line": 1623,
              "text": "            // Feedback refinement and second attempt, if enabled and budget"
            },
            {
              "line": 1624,
              "text": "            // allows."
            },
            {
              "line": 1625,
              "text": "            if (m_enableLdpcFeedback && totalLdpcPasses < m_maxLdpcPasses) {"
            },
            {
              "line": 1626,
              "text": "                std::array<float, N> llrRefined;"
            },
            {
              "line": 1627,
              "text": "                int confident = 0;"
            },
            {
              "line": 1628,
              "text": "                int uncertain = 0;"
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 1626,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "llr"
        ],
        "context": {
          "start_line": 1623,
          "end_line": 1629,
          "lines": [
            {
              "line": 1623,
              "text": "            // Feedback refinement and second attempt, if enabled and budget"
            },
            {
              "line": 1624,
              "text": "            // allows."
            },
            {
              "line": 1625,
              "text": "            if (m_enableLdpcFeedback && totalLdpcPasses < m_maxLdpcPasses) {"
            },
            {
              "line": 1626,
              "text": "                std::array<float, N> llrRefined;"
            },
            {
              "line": 1627,
              "text": "                int confident = 0;"
            },
            {
              "line": 1628,
              "text": "                int uncertain = 0;"
            },
            {
              "line": 1629,
              "text": "                js8::refineLlrsWithLdpcFeedback("
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 1629,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "llr",
          "LDPC",
          "ldpc"
        ],
        "context": {
          "start_line": 1626,
          "end_line": 1632,
          "lines": [
            {
              "line": 1626,
              "text": "                std::array<float, N> llrRefined;"
            },
            {
              "line": 1627,
              "text": "                int confident = 0;"
            },
            {
              "line": 1628,
              "text": "                int uncertain = 0;"
            },
            {
              "line": 1629,
              "text": "                js8::refineLlrsWithLdpcFeedback("
            },
            {
              "line": 1630,
              "text": "                    llrPrimary, cw, m_llrErasureThreshold, llrRefined,"
            },
            {
              "line": 1631,
              "text": "                    confident, uncertain);"
            },
            {
              "line": 1632,
              "text": ""
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 1630,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "llr"
        ],
        "context": {
          "start_line": 1627,
          "end_line": 1633,
          "lines": [
            {
              "line": 1627,
              "text": "                int confident = 0;"
            },
            {
              "line": 1628,
              "text": "                int uncertain = 0;"
            },
            {
              "line": 1629,
              "text": "                js8::refineLlrsWithLdpcFeedback("
            },
            {
              "line": 1630,
              "text": "                    llrPrimary, cw, m_llrErasureThreshold, llrRefined,"
            },
            {
              "line": 1631,
              "text": "                    confident, uncertain);"
            },
            {
              "line": 1632,
              "text": ""
            },
            {
              "line": 1633,
              "text": "                if (decoder_js8().isDebugEnabled()) {"
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 1635,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "LDPC",
          "ldpc"
        ],
        "context": {
          "start_line": 1632,
          "end_line": 1638,
          "lines": [
            {
              "line": 1632,
              "text": ""
            },
            {
              "line": 1633,
              "text": "                if (decoder_js8().isDebugEnabled()) {"
            },
            {
              "line": 1634,
              "text": "                    qCDebug(decoder_js8)"
            },
            {
              "line": 1635,
              "text": "                        << \"LDPC feedback pass\""
            },
            {
              "line": 1636,
              "text": "                        << \"ipass\" << ipass << \"confident\" << confident"
            },
            {
              "line": 1637,
              "text": "                        << \"uncertain\" << uncertain;"
            },
            {
              "line": 1638,
              "text": "                }"
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 1644,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "llr"
        ],
        "context": {
          "start_line": 1641,
          "end_line": 1647,
          "lines": [
            {
              "line": 1641,
              "text": "                feedbackConfident += confident;"
            },
            {
              "line": 1642,
              "text": "                feedbackUncertain += uncertain;"
            },
            {
              "line": 1643,
              "text": ""
            },
            {
              "line": 1644,
              "text": "                if (auto result = tryDecode(llrRefined, ipass)) {"
            },
            {
              "line": 1645,
              "text": "                    ++totalLdpcPasses;"
            },
            {
              "line": 1646,
              "text": "                    feedbackTurnedSuccess = true;"
            },
            {
              "line": 1647,
              "text": "                    if (decoder_js8().isDebugEnabled()) {"
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 1645,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "LDPC",
          "ldpc"
        ],
        "context": {
          "start_line": 1642,
          "end_line": 1648,
          "lines": [
            {
              "line": 1642,
              "text": "                feedbackUncertain += uncertain;"
            },
            {
              "line": 1643,
              "text": ""
            },
            {
              "line": 1644,
              "text": "                if (auto result = tryDecode(llrRefined, ipass)) {"
            },
            {
              "line": 1645,
              "text": "                    ++totalLdpcPasses;"
            },
            {
              "line": 1646,
              "text": "                    feedbackTurnedSuccess = true;"
            },
            {
              "line": 1647,
              "text": "                    if (decoder_js8().isDebugEnabled()) {"
            },
            {
              "line": 1648,
              "text": "                        qCDebug(decoder_js8)"
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 1649,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "LDPC",
          "ldpc"
        ],
        "context": {
          "start_line": 1646,
          "end_line": 1652,
          "lines": [
            {
              "line": 1646,
              "text": "                    feedbackTurnedSuccess = true;"
            },
            {
              "line": 1647,
              "text": "                    if (decoder_js8().isDebugEnabled()) {"
            },
            {
              "line": 1648,
              "text": "                        qCDebug(decoder_js8)"
            },
            {
              "line": 1649,
              "text": "                            << \"LDPC feedback succeeded on second pass\""
            },
            {
              "line": 1650,
              "text": "                            << \"ipass\" << ipass << \"confident\""
            },
            {
              "line": 1651,
              "text": "                            << feedbackConfident << \"uncertain\""
            },
            {
              "line": 1652,
              "text": "                            << feedbackUncertain << \"passes\" << totalLdpcPasses;"
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 1652,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "LDPC",
          "ldpc"
        ],
        "context": {
          "start_line": 1649,
          "end_line": 1655,
          "lines": [
            {
              "line": 1649,
              "text": "                            << \"LDPC feedback succeeded on second pass\""
            },
            {
              "line": 1650,
              "text": "                            << \"ipass\" << ipass << \"confident\""
            },
            {
              "line": 1651,
              "text": "                            << feedbackConfident << \"uncertain\""
            },
            {
              "line": 1652,
              "text": "                            << feedbackUncertain << \"passes\" << totalLdpcPasses;"
            },
            {
              "line": 1653,
              "text": "                    }"
            },
            {
              "line": 1654,
              "text": "                    return result;"
            },
            {
              "line": 1655,
              "text": "                }"
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 1657,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "LDPC",
          "ldpc"
        ],
        "context": {
          "start_line": 1654,
          "end_line": 1660,
          "lines": [
            {
              "line": 1654,
              "text": "                    return result;"
            },
            {
              "line": 1655,
              "text": "                }"
            },
            {
              "line": 1656,
              "text": ""
            },
            {
              "line": 1657,
              "text": "                ++totalLdpcPasses;"
            },
            {
              "line": 1658,
              "text": "            }"
            },
            {
              "line": 1659,
              "text": "        }"
            },
            {
              "line": 1660,
              "text": ""
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 1663,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "LDPC",
          "ldpc"
        ],
        "context": {
          "start_line": 1660,
          "end_line": 1666,
          "lines": [
            {
              "line": 1660,
              "text": ""
            },
            {
              "line": 1661,
              "text": "        if (decoder_js8().isDebugEnabled()) {"
            },
            {
              "line": 1662,
              "text": "            qCDebug(decoder_js8)"
            },
            {
              "line": 1663,
              "text": "                << \"LDPC feedback summary\""
            },
            {
              "line": 1664,
              "text": "                << \"used\" << usedFeedbackPass << \"success\""
            },
            {
              "line": 1665,
              "text": "                << feedbackTurnedSuccess << \"confident\" << feedbackConfident"
            },
            {
              "line": 1666,
              "text": "                << \"uncertain\" << feedbackUncertain << \"passes\""
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 1667,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "LDPC",
          "ldpc"
        ],
        "context": {
          "start_line": 1664,
          "end_line": 1670,
          "lines": [
            {
              "line": 1664,
              "text": "                << \"used\" << usedFeedbackPass << \"success\""
            },
            {
              "line": 1665,
              "text": "                << feedbackTurnedSuccess << \"confident\" << feedbackConfident"
            },
            {
              "line": 1666,
              "text": "                << \"uncertain\" << feedbackUncertain << \"passes\""
            },
            {
              "line": 1667,
              "text": "                << totalLdpcPasses;"
            },
            {
              "line": 1668,
              "text": "        }"
            },
            {
              "line": 1669,
              "text": ""
            },
            {
              "line": 1670,
              "text": "        logTracker(\"fail\");"
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/soft_combiner.h",
        "line": 22,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "llr"
        ],
        "context": {
          "start_line": 19,
          "end_line": 25,
          "lines": [
            {
              "line": 19,
              "text": ""
            },
            {
              "line": 20,
              "text": "namespace js8 {"
            },
            {
              "line": 21,
              "text": "/**"
            },
            {
              "line": 22,
              "text": " * @brief Cache and combine repeated LLR frames for the same decode candidate."
            },
            {
              "line": 23,
              "text": " *"
            },
            {
              "line": 24,
              "text": " * Uses a coarse freq/dt bin and a small LLR signature as the key; repeated"
            },
            {
              "line": 25,
              "text": " * receptions accumulate LLRs to improve decode probability without changing"
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/soft_combiner.h",
        "line": 24,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "llr"
        ],
        "context": {
          "start_line": 21,
          "end_line": 27,
          "lines": [
            {
              "line": 21,
              "text": "/**"
            },
            {
              "line": 22,
              "text": " * @brief Cache and combine repeated LLR frames for the same decode candidate."
            },
            {
              "line": 23,
              "text": " *"
            },
            {
              "line": 24,
              "text": " * Uses a coarse freq/dt bin and a small LLR signature as the key; repeated"
            },
            {
              "line": 25,
              "text": " * receptions accumulate LLRs to improve decode probability without changing"
            },
            {
              "line": 26,
              "text": " * over-the-air behavior. Templated on the LLR length so the caller binds it"
            },
            {
              "line": 27,
              "text": " * to the decoder's bit count."
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/soft_combiner.h",
        "line": 25,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "llr"
        ],
        "context": {
          "start_line": 22,
          "end_line": 28,
          "lines": [
            {
              "line": 22,
              "text": " * @brief Cache and combine repeated LLR frames for the same decode candidate."
            },
            {
              "line": 23,
              "text": " *"
            },
            {
              "line": 24,
              "text": " * Uses a coarse freq/dt bin and a small LLR signature as the key; repeated"
            },
            {
              "line": 25,
              "text": " * receptions accumulate LLRs to improve decode probability without changing"
            },
            {
              "line": 26,
              "text": " * over-the-air behavior. Templated on the LLR length so the caller binds it"
            },
            {
              "line": 27,
              "text": " * to the decoder's bit count."
            },
            {
              "line": 28,
              "text": " */"
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/soft_combiner.h",
        "line": 26,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "llr"
        ],
        "context": {
          "start_line": 23,
          "end_line": 29,
          "lines": [
            {
              "line": 23,
              "text": " *"
            },
            {
              "line": 24,
              "text": " * Uses a coarse freq/dt bin and a small LLR signature as the key; repeated"
            },
            {
              "line": 25,
              "text": " * receptions accumulate LLRs to improve decode probability without changing"
            },
            {
              "line": 26,
              "text": " * over-the-air behavior. Templated on the LLR length so the caller binds it"
            },
            {
              "line": 27,
              "text": " * to the decoder's bit count."
            },
            {
              "line": 28,
              "text": " */"
            },
            {
              "line": 29,
              "text": "template <std::size_t N> class SoftCombiner {"
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/soft_combiner.h",
        "line": 47,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "llr"
        ],
        "context": {
          "start_line": 44,
          "end_line": 50,
          "lines": [
            {
              "line": 44,
              "text": ""
            },
            {
              "line": 45,
              "text": "    struct Combined {"
            },
            {
              "line": 46,
              "text": "        Key key;"
            },
            {
              "line": 47,
              "text": "        std::array<float, N> llr0;"
            },
            {
              "line": 48,
              "text": "        std::array<float, N> llr1;"
            },
            {
              "line": 49,
              "text": "        int repeats;"
            },
            {
              "line": 50,
              "text": "        bool combined;"
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/soft_combiner.h",
        "line": 48,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "llr"
        ],
        "context": {
          "start_line": 45,
          "end_line": 51,
          "lines": [
            {
              "line": 45,
              "text": "    struct Combined {"
            },
            {
              "line": 46,
              "text": "        Key key;"
            },
            {
              "line": 47,
              "text": "        std::array<float, N> llr0;"
            },
            {
              "line": 48,
              "text": "        std::array<float, N> llr1;"
            },
            {
              "line": 49,
              "text": "        int repeats;"
            },
            {
              "line": 50,
              "text": "        bool combined;"
            },
            {
              "line": 51,
              "text": "    };"
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/soft_combiner.h",
        "line": 65,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "llr"
        ],
        "context": {
          "start_line": 62,
          "end_line": 68,
          "lines": [
            {
              "line": 62,
              "text": "            maybeRunSelfTest();"
            },
            {
              "line": 63,
              "text": "    }"
            },
            {
              "line": 64,
              "text": ""
            },
            {
              "line": 65,
              "text": "    Key makeKey(int mode, float f1, float dt, std::array<float, N> const &llr0,"
            },
            {
              "line": 66,
              "text": "                std::array<float, N> const &llr1) const {"
            },
            {
              "line": 67,
              "text": "        return Key{mode, static_cast<int>(std::lround(f1)),"
            },
            {
              "line": 68,
              "text": "                   static_cast<int>(std::lround(dt * 10.0f)), // 100 ms bins"
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/soft_combiner.h",
        "line": 66,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "llr"
        ],
        "context": {
          "start_line": 63,
          "end_line": 69,
          "lines": [
            {
              "line": 63,
              "text": "    }"
            },
            {
              "line": 64,
              "text": ""
            },
            {
              "line": 65,
              "text": "    Key makeKey(int mode, float f1, float dt, std::array<float, N> const &llr0,"
            },
            {
              "line": 66,
              "text": "                std::array<float, N> const &llr1) const {"
            },
            {
              "line": 67,
              "text": "        return Key{mode, static_cast<int>(std::lround(f1)),"
            },
            {
              "line": 68,
              "text": "                   static_cast<int>(std::lround(dt * 10.0f)), // 100 ms bins"
            },
            {
              "line": 69,
              "text": "                   signature(llr0, llr1)};"
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/soft_combiner.h",
        "line": 69,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "llr"
        ],
        "context": {
          "start_line": 66,
          "end_line": 72,
          "lines": [
            {
              "line": 66,
              "text": "                std::array<float, N> const &llr1) const {"
            },
            {
              "line": 67,
              "text": "        return Key{mode, static_cast<int>(std::lround(f1)),"
            },
            {
              "line": 68,
              "text": "                   static_cast<int>(std::lround(dt * 10.0f)), // 100 ms bins"
            },
            {
              "line": 69,
              "text": "                   signature(llr0, llr1)};"
            },
            {
              "line": 70,
              "text": "    }"
            },
            {
              "line": 71,
              "text": ""
            },
            {
              "line": 72,
              "text": "    Combined combine(Key const &key, std::array<float, N> const &llr0,"
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/soft_combiner.h",
        "line": 72,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "llr"
        ],
        "context": {
          "start_line": 69,
          "end_line": 75,
          "lines": [
            {
              "line": 69,
              "text": "                   signature(llr0, llr1)};"
            },
            {
              "line": 70,
              "text": "    }"
            },
            {
              "line": 71,
              "text": ""
            },
            {
              "line": 72,
              "text": "    Combined combine(Key const &key, std::array<float, N> const &llr0,"
            },
            {
              "line": 73,
              "text": "                     std::array<float, N> const &llr1,"
            },
            {
              "line": 74,
              "text": "                     std::chrono::seconds ttl) {"
            },
            {
              "line": 75,
              "text": "        flush(ttl);"
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/soft_combiner.h",
        "line": 73,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "llr"
        ],
        "context": {
          "start_line": 70,
          "end_line": 76,
          "lines": [
            {
              "line": 70,
              "text": "    }"
            },
            {
              "line": 71,
              "text": ""
            },
            {
              "line": 72,
              "text": "    Combined combine(Key const &key, std::array<float, N> const &llr0,"
            },
            {
              "line": 73,
              "text": "                     std::array<float, N> const &llr1,"
            },
            {
              "line": 74,
              "text": "                     std::chrono::seconds ttl) {"
            },
            {
              "line": 75,
              "text": "        flush(ttl);"
            },
            {
              "line": 76,
              "text": ""
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/soft_combiner.h",
        "line": 78,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "llr"
        ],
        "context": {
          "start_line": 75,
          "end_line": 81,
          "lines": [
            {
              "line": 75,
              "text": "        flush(ttl);"
            },
            {
              "line": 76,
              "text": ""
            },
            {
              "line": 77,
              "text": "        if (!m_enabled) {"
            },
            {
              "line": 78,
              "text": "            return Combined{key, llr0, llr1, 1, false};"
            },
            {
              "line": 79,
              "text": "        }"
            },
            {
              "line": 80,
              "text": ""
            },
            {
              "line": 81,
              "text": "        auto &bucket = m_entries[keyForLookup(key)];"
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/soft_combiner.h",
        "line": 85,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "llr"
        ],
        "context": {
          "start_line": 82,
          "end_line": 88,
          "lines": [
            {
              "line": 82,
              "text": "        auto it = findEntry(bucket, key.signature);"
            },
            {
              "line": 83,
              "text": ""
            },
            {
              "line": 84,
              "text": "        if (it == bucket.end()) {"
            },
            {
              "line": 85,
              "text": "            bucket.push_back(makeEntry(key.signature, llr0, llr1));"
            },
            {
              "line": 86,
              "text": "            return Combined{key, llr0, llr1, 1, false};"
            },
            {
              "line": 87,
              "text": "        }"
            },
            {
              "line": 88,
              "text": ""
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/soft_combiner.h",
        "line": 86,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "llr"
        ],
        "context": {
          "start_line": 83,
          "end_line": 89,
          "lines": [
            {
              "line": 83,
              "text": ""
            },
            {
              "line": 84,
              "text": "        if (it == bucket.end()) {"
            },
            {
              "line": 85,
              "text": "            bucket.push_back(makeEntry(key.signature, llr0, llr1));"
            },
            {
              "line": 86,
              "text": "            return Combined{key, llr0, llr1, 1, false};"
            },
            {
              "line": 87,
              "text": "        }"
            },
            {
              "line": 88,
              "text": ""
            },
            {
              "line": 89,
              "text": "        for (std::size_t i = 0; i < llr0.size(); ++i) {"
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/soft_combiner.h",
        "line": 89,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "llr"
        ],
        "context": {
          "start_line": 86,
          "end_line": 92,
          "lines": [
            {
              "line": 86,
              "text": "            return Combined{key, llr0, llr1, 1, false};"
            },
            {
              "line": 87,
              "text": "        }"
            },
            {
              "line": 88,
              "text": ""
            },
            {
              "line": 89,
              "text": "        for (std::size_t i = 0; i < llr0.size(); ++i) {"
            },
            {
              "line": 90,
              "text": "            it->llr0[i] += llr0[i];"
            },
            {
              "line": 91,
              "text": "            it->llr1[i] += llr1[i];"
            },
            {
              "line": 92,
              "text": "        }"
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/soft_combiner.h",
        "line": 90,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "llr"
        ],
        "context": {
          "start_line": 87,
          "end_line": 93,
          "lines": [
            {
              "line": 87,
              "text": "        }"
            },
            {
              "line": 88,
              "text": ""
            },
            {
              "line": 89,
              "text": "        for (std::size_t i = 0; i < llr0.size(); ++i) {"
            },
            {
              "line": 90,
              "text": "            it->llr0[i] += llr0[i];"
            },
            {
              "line": 91,
              "text": "            it->llr1[i] += llr1[i];"
            },
            {
              "line": 92,
              "text": "        }"
            },
            {
              "line": 93,
              "text": ""
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/soft_combiner.h",
        "line": 91,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "llr"
        ],
        "context": {
          "start_line": 88,
          "end_line": 94,
          "lines": [
            {
              "line": 88,
              "text": ""
            },
            {
              "line": 89,
              "text": "        for (std::size_t i = 0; i < llr0.size(); ++i) {"
            },
            {
              "line": 90,
              "text": "            it->llr0[i] += llr0[i];"
            },
            {
              "line": 91,
              "text": "            it->llr1[i] += llr1[i];"
            },
            {
              "line": 92,
              "text": "        }"
            },
            {
              "line": 93,
              "text": ""
            },
            {
              "line": 94,
              "text": "        ++it->repeats;"
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/soft_combiner.h",
        "line": 101,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "llr"
        ],
        "context": {
          "start_line": 98,
          "end_line": 104,
          "lines": [
            {
              "line": 98,
              "text": "            << \"soft-combining repeats\" << it->repeats << \"mode\" << key.mode"
            },
            {
              "line": 99,
              "text": "            << \"freq\" << key.freqBin << \"dtbin\" << key.dtBin;"
            },
            {
              "line": 100,
              "text": ""
            },
            {
              "line": 101,
              "text": "        return Combined{key, it->llr0, it->llr1, it->repeats, true};"
            },
            {
              "line": 102,
              "text": "    }"
            },
            {
              "line": 103,
              "text": ""
            },
            {
              "line": 104,
              "text": "    void markDecoded(Key const &key) {"
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/soft_combiner.h",
        "line": 170,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "llr"
        ],
        "context": {
          "start_line": 167,
          "end_line": 173,
          "lines": [
            {
              "line": 167,
              "text": ""
            },
            {
              "line": 168,
              "text": "    struct Entry {"
            },
            {
              "line": 169,
              "text": "        uint32_t signature;"
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            {
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      "json_path": "$.top_candidates[1].info87_bitstring",
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      "info87_bitstring": "011010000000011111110110010100100000110100101001010011001001000110111011101001111010100"
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      "info87_bitstring": "100001100001010000100010011010010001001001101110000000010011010010101000000000010010000"
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      "json_path": "$.runtime_info87_rows_preview[1].info87_bits",
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      "info87_bitstring": "100001100001010000100010011010010001001001101110000000010011010010101000000000010010000"
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    {
      "source_file": "/decoders/js8_decoder/logs/20260528T081844Z_step85_window2_post_ldpc_info87_runtime_export_output.json",
      "json_path": "$.runtime_info87_rows_preview[2].info87_bits",
      "row_index": 165,
      "source_kind": "info87_bits",
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      "info87_bitstring": "100001100001010000100010011010010001001001101110000000010011010010101000000000010010000"
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    {
      "source_file": "/decoders/js8_decoder/logs/20260528T081844Z_step85_window2_post_ldpc_info87_runtime_export_output.json",
      "json_path": "$.runtime_info87_rows_preview[3].info87_bits",
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      "info87_bitstring": "100001100001010000100010011010010001001001101110000000010011010010101000000000010010000"
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      "info87_bitstring": "100001100001010000100010011010010001001001101110000000010011010010101000000000010010000"
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      "info87_bitstring": "100001100001010000100010011010010001001001101110000000010011010010101000000000010010000"
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      "json_path": "$.runtime_info87_rows_preview[1].info87_bits",
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      "info87_bitstring": "100001100001010000100010011010010001001001101110000000010011010010101000000000010010000"
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      "source_kind": "info87_bits",
      "map_name": "raw",
      "map_source": null,
      "distance": 3,
      "crc_match": false,
      "message_preview_12chars": "8708y0po872W",
      "received_crc12": 624,
      "computed_crc12": 2288,
      "message_words_6bit": [
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      "info87_bitstring": "001000000111000000001000111100000000110011110010001000000111000010100000000001001110000"
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      "json_path": "$.runtime_info87_rows_preview[0].info87_bits",
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      "distance": 3,
      "crc_match": false,
      "message_preview_12chars": "8708y0po872W",
      "received_crc12": 624,
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      "info87_bitstring": "001000000111000000001000111100000000110011110010001000000111000010100000000001001110000"
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      "info87_bitstring": "001000000111000000001000111100000000110011110010001000000111000010100000000001001110000"
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      "json_path": "$.runtime_info87_rows_preview[2].info87_bits",
      "row_index": 219,
      "source_kind": "info87_bits",
      "map_name": "raw",
      "map_source": null,
      "distance": 3,
      "crc_match": false,
      "message_preview_12chars": "8708y0po872W",
      "received_crc12": 624,
      "computed_crc12": 2288,
      "message_words_6bit": [
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        2,
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      "info87_bitstring": "001000000111000000001000111100000000110011110010001000000111000010100000000001001110000"
    },
    {
      "source_file": "/decoders/js8_decoder/logs/20260528T081844Z_step85_window0_post_ldpc_info87_runtime_export_output.json",
      "json_path": "$.runtime_info87_rows_preview[3].info87_bits",
      "row_index": 220,
      "source_kind": "info87_bits",
      "map_name": "raw",
      "map_source": null,
      "distance": 3,
      "crc_match": false,
      "message_preview_12chars": "8708y0po872W",
      "received_crc12": 624,
      "computed_crc12": 2288,
      "message_words_6bit": [
        8,
        7,
        0,
        8,
        60,
        0,
        51,
        50,
        8,
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        2,
        32
      ],
      "info87_bitstring": "001000000111000000001000111100000000110011110010001000000111000010100000000001001110000"
    },
    {
      "source_file": "/decoders/js8_decoder/logs/20260528T081844Z_step85_window0_post_ldpc_info87_runtime_export_output.json",
      "json_path": "$.runtime_info87_rows_preview[4].info87_bits",
      "row_index": 221,
      "source_kind": "info87_bits",
      "map_name": "raw",
      "map_source": null,
      "distance": 3,
      "crc_match": false,
      "message_preview_12chars": "8708y0po872W",
      "received_crc12": 624,
      "computed_crc12": 2288,
      "message_words_6bit": [
        8,
        7,
        0,
        8,
        60,
        0,
        51,
        50,
        8,
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        2,
        32
      ],
      "info87_bitstring": "001000000111000000001000111100000000110011110010001000000111000010100000000001001110000"
    }
  ],
  "decodes": [],
  "warnings": [
    "Step63 is still a diagnostic/source-extraction step, not a final text decoder.",
    "It starts no JS8Call GUI/Qt process and performs no TX/PTT/Tune/Send actions."
  ],
  "next_action": "Zero-distance message174/CRC12 candidate found: build Step64 source-confirmed message174 text unpack and WebFTR-style decodes[] output."
}
[webftr-js8-lab] JSON output: /decoders/js8_decoder/logs/20260528T090400Z_step85_window0_source_confirmed_message174_decode_output.json
[webftr-js8-lab] JSON timeout guard: 60s
{
  "ok": true,
  "tool": "webftr-js8-source-confirmed-message174-decode",
  "tool_version": "step64-source-confirmed-message174-decodes-output",
  "rx_only_guard": {
    "tx": false,
    "ptt": false,
    "tune": false,
    "send": false,
    "js8call_runtime_control": false
  },
  "no_gui_runtime_started": true,
  "log_dir": "/decoders/js8_decoder/logs",
  "source_contract": {
    "source": "JS8Call-Improved JS8_Mode/JS8.cpp extractmessage174/checkCRC12",
    "alphabet": "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz-+",
    "crc_width": 12,
    "crc_poly_hex": "0xc06",
    "crc_xor_decimal": 42,
    "message_bits": "first 72 data bits as 12 x 6-bit words",
    "crc_gate": "Only zero-distance CRC12 candidates are emitted as decodes[]."
  },
  "step63_source_reports": [
    {
      "path": "/decoders/js8_decoder/logs/20260528T090400Z_step85_window0_source_exact_map_probe_output.json",
      "exists": true,
      "zero_distance_candidates_extracted": 17,
      "tool_version": "step64-source-confirmed-message174-decodes-output"
    },
    {
      "path": "/decoders/js8_decoder/logs/20260528T084822Z_step85_window0_source_exact_map_probe_output.json",
      "exists": true,
      "zero_distance_candidates_extracted": 17,
      "tool_version": "step64-source-confirmed-message174-decodes-output"
    },
    {
      "path": "/decoders/js8_decoder/logs/20260528T084104Z_step85_window2_source_exact_map_probe_output.json",
      "exists": true,
      "zero_distance_candidates_extracted": 17,
      "tool_version": "step64-source-confirmed-message174-decodes-output"
    },
    {
      "path": "/decoders/js8_decoder/logs/20260528T084104Z_step85_window1_source_exact_map_probe_output.json",
      "exists": true,
      "zero_distance_candidates_extracted": 17,
      "tool_version": "step64-source-confirmed-message174-decodes-output"
    },
    {
      "path": "/decoders/js8_decoder/logs/20260528T084104Z_step85_window0_source_exact_map_probe_output.json",
      "exists": true,
      "zero_distance_candidates_extracted": 17,
      "tool_version": "step64-source-confirmed-message174-decodes-output"
    },
    {
      "path": "/decoders/js8_decoder/logs/20260528T082602Z_step85_window0_source_exact_map_probe_output.json",
      "exists": true,
      "zero_distance_candidates_extracted": 17,
      "tool_version": "step64-source-confirmed-message174-decodes-output"
    },
    {
      "path": "/decoders/js8_decoder/logs/20260528T081844Z_step85_window2_source_exact_map_probe_output.json",
      "exists": true,
      "zero_distance_candidates_extracted": 17,
      "tool_version": "step64-source-confirmed-message174-decodes-output"
    },
    {
      "path": "/decoders/js8_decoder/logs/20260528T081844Z_step85_window1_source_exact_map_probe_output.json",
      "exists": true,
      "zero_distance_candidates_extracted": 17,
      "tool_version": "step64-source-confirmed-message174-decodes-output"
    }
  ],
  "runtime_fallback_reports": [],
  "candidate_source": "step63_source_exact_map_probe",
  "zero_distance_candidate_count": 2,
  "decode_count": 2,
  "top_candidates": [
    {
      "source_file": "/decoders/js8_decoder/logs/20260528T090400Z_step85_window0_source_exact_map_probe_output.json",
      "json_path": "$.top_candidates[0].info87_bitstring",
      "source_kind": "info87_bitstring",
      "row_index": 214,
      "map_name": "raw",
      "map_source": null,
      "distance": 0,
      "crc_match": true,
      "received_crc12": 2920,
      "computed_crc12": 2920,
      "message_words_6bit": [
        0,
        0,
        1,
        33,
        52,
        24,
        10,
        2,
        44,
        13,
        35,
        0
      ],
      "message_text_12chars": "001XqOA2iDZ0",
      "info87_bitstring": "000000000000000001100001110100011000001010000010101100001101100011000000000101101101000"
    },
    {
      "source_file": "/decoders/js8_decoder/logs/20260528T090400Z_step85_window0_source_exact_map_probe_output.json",
      "json_path": "$.top_candidates[1].info87_bitstring",
      "source_kind": "info87_bitstring",
      "row_index": 215,
      "map_name": "raw",
      "map_source": null,
      "distance": 0,
      "crc_match": true,
      "received_crc12": 980,
      "computed_crc12": 980,
      "message_words_6bit": [
        26,
        0,
        31,
        54,
        20,
        32,
        52,
        41,
        19,
        9,
        6,
        59
      ],
      "message_text_12chars": "Q0VsKWqfJ96x",
      "info87_bitstring": "011010000000011111110110010100100000110100101001010011001001000110111011101001111010100"
    }
  ],
  "decodes": [
    {
      "id": "js8-msg174-3fa90037",
      "mode": "JS8",
      "decoder": "webftr-js8lab-step64-message174-source-confirmed",
      "text": "001XqOA2iDZ0",
      "raw": "001XqOA2iDZ0",
      "message_text_12chars": "001XqOA2iDZ0",
      "valid_message174_crc12": true,
      "crc12_distance": 0,
      "received_crc12": 2920,
      "computed_crc12": 2920,
      "message_words_6bit": [
        0,
        0,
        1,
        33,
        52,
        24,
        10,
        2,
        44,
        13,
        35,
        0
      ],
      "alphabet": "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz-+",
      "parsed": {
        "raw": "001XqOA2iDZ0",
        "normalized": "001XQOA2IDZ0",
        "message_type": "MESSAGE",
        "directed_to": null,
        "callsigns": [],
        "primary_callsign": null,
        "locators": [],
        "primary_locator": null,
        "body": "001XQOA2IDZ0"
      },
      "source": {
        "source_file": "/decoders/js8_decoder/logs/20260528T090400Z_step85_window0_source_exact_map_probe_output.json",
        "json_path": "$.top_candidates[0].info87_bitstring",
        "source_kind": "info87_bitstring",
        "row_index": 214,
        "map_name": "raw",
        "map_source": null
      },
      "confidence": "crc12_zero_distance_source_extractmessage174",
      "rx_only": true,
      "sort_index": 0
    },
    {
      "id": "js8-msg174-2dbbec06",
      "mode": "JS8",
      "decoder": "webftr-js8lab-step64-message174-source-confirmed",
      "text": "Q0VsKWqfJ96x",
      "raw": "Q0VsKWqfJ96x",
      "message_text_12chars": "Q0VsKWqfJ96x",
      "valid_message174_crc12": true,
      "crc12_distance": 0,
      "received_crc12": 980,
      "computed_crc12": 980,
      "message_words_6bit": [
        26,
        0,
        31,
        54,
        20,
        32,
        52,
        41,
        19,
        9,
        6,
        59
      ],
      "alphabet": "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz-+",
      "parsed": {
        "raw": "Q0VsKWqfJ96x",
        "normalized": "Q0VSKWQFJ96X",
        "message_type": "MESSAGE",
        "directed_to": null,
        "callsigns": [],
        "primary_callsign": null,
        "locators": [],
        "primary_locator": null,
        "body": "Q0VSKWQFJ96X"
      },
      "source": {
        "source_file": "/decoders/js8_decoder/logs/20260528T090400Z_step85_window0_source_exact_map_probe_output.json",
        "json_path": "$.top_candidates[1].info87_bitstring",
        "source_kind": "info87_bitstring",
        "row_index": 215,
        "map_name": "raw",
        "map_source": null
      },
      "confidence": "crc12_zero_distance_source_extractmessage174",
      "rx_only": true,
      "sort_index": 1
    }
  ],
  "warnings": [
    "Step64 emits source-confirmed message174 CRC12-zero-distance text candidates; it is not yet a full live JS8 decoder chain from audio to final chat UI.",
    "It starts no JS8Call GUI/Qt process and performs no TX/PTT/Tune/Send actions.",
    "Random-looking 12-character payloads can still be valid message174 candidates until higher JS8 text/Varicode framing is connected."
  ],
  "next_action": "Use Step64 decodes[] as the contract for the next step: connect source-confirmed message174 output into a richer JS8 text/Varicode/framing interpretation and then feed WebFTR RX display fields."
}
[webftr-js8-lab] JSON output: /decoders/js8_decoder/logs/20260528T090400Z_step85_window0_source_varicode_frame_unpack_probe_output.json
[webftr-js8-lab] JSON timeout guard: 60s
{
  "ok": true,
  "tool": "webftr-js8-source-varicode-frame-unpack-probe",
  "tool_version": "step66-source-varicode-frame-unpack-probe",
  "rx_only_guard": {
    "tx": false,
    "ptt": false,
    "tune": false,
    "send": false,
    "js8call_runtime_control": false
  },
  "no_gui_runtime_started": true,
  "root": "/decoders/js8_decoder",
  "log_dir": "/decoders/js8_decoder/logs",
  "input_reports": [
    {
      "path": "/decoders/js8_decoder/logs/20260528T090400Z_step85_window0_source_confirmed_message174_decode_output.json",
      "exists": true,
      "selected_input": true
    }
  ],
  "source_resolution": {
    "selected_source_dir": "/decoders/js8_decoder/runtime/src/JS8Call-improved",
    "checked": [
      {
        "path": "/decoders/js8_decoder/runtime/src/JS8Call-improved",
        "exists": true,
        "is_dir": true
      }
    ]
  },
  "source_snippets": {
    "source_available": true,
    "source_dir": "/decoders/js8_decoder/runtime/src/JS8Call-improved",
    "focused_files_present": [
      "JS8_Main/Varicode.cpp",
      "JS8_Main/Varicode.h",
      "JS8_JSC/JSC.cpp",
      "JS8_JSC/JSC.h",
      "JS8_JSC/JSC_map.cpp",
      "JS8_JSC/JSC_list.cpp",
      "JS8_Mode/JS8.cpp"
    ],
    "focused_files_missing": [],
    "snippets": [
      {
        "name": "unpack72bits",
        "path": "JS8_Main/Varicode.cpp",
        "line": 767,
        "context": {
          "start_line": 762,
          "end_line": 772,
          "lines": [
            {
              "line": 762,
              "text": "    quint32 b = packed & 0xFFFFFFFF;"
            },
            {
              "line": 763,
              "text": "    return pack32bits(a) + pack32bits(b);"
            },
            {
              "line": 764,
              "text": "}"
            },
            {
              "line": 765,
              "text": ""
            },
            {
              "line": 766,
              "text": "// returns the first 64 bits and sets the last 8 bits in pRem"
            },
            {
              "line": 767,
              "text": "quint64 Varicode::unpack72bits(QString const &text, quint8 *pRem) {"
            },
            {
              "line": 768,
              "text": "    quint64 value = 0;"
            },
            {
              "line": 769,
              "text": "    quint8 rem = 0;"
            },
            {
              "line": 770,
              "text": "    quint8 mask2 = ((1 << 2) - 1);"
            },
            {
              "line": 771,
              "text": ""
            },
            {
              "line": 772,
              "text": "    for (int i = 0; i < 10; i++) {"
            }
          ]
        }
      },
      {
        "name": "pack72bits",
        "path": "JS8_Main/Varicode.cpp",
        "line": 767,
        "context": {
          "start_line": 762,
          "end_line": 772,
          "lines": [
            {
              "line": 762,
              "text": "    quint32 b = packed & 0xFFFFFFFF;"
            },
            {
              "line": 763,
              "text": "    return pack32bits(a) + pack32bits(b);"
            },
            {
              "line": 764,
              "text": "}"
            },
            {
              "line": 765,
              "text": ""
            },
            {
              "line": 766,
              "text": "// returns the first 64 bits and sets the last 8 bits in pRem"
            },
            {
              "line": 767,
              "text": "quint64 Varicode::unpack72bits(QString const &text, quint8 *pRem) {"
            },
            {
              "line": 768,
              "text": "    quint64 value = 0;"
            },
            {
              "line": 769,
              "text": "    quint8 rem = 0;"
            },
            {
              "line": 770,
              "text": "    quint8 mask2 = ((1 << 2) - 1);"
            },
            {
              "line": 771,
              "text": ""
            },
            {
              "line": 772,
              "text": "    for (int i = 0; i < 10; i++) {"
            }
          ]
        }
      },
      {
        "name": "unpackDirectedMessage",
        "path": "JS8_Main/Varicode.cpp",
        "line": 1716,
        "context": {
          "start_line": 1711,
          "end_line": 1721,
          "lines": [
            {
              "line": 1711,
              "text": "    if (n)"
            },
            {
              "line": 1712,
              "text": "        *n = match.captured(0).length();"
            },
            {
              "line": 1713,
              "text": "    return Varicode::pack72bits(Varicode::bitsToInt(bits), packed_extra);"
            },
            {
              "line": 1714,
              "text": "}"
            },
            {
              "line": 1715,
              "text": ""
            },
            {
              "line": 1716,
              "text": "QStringList Varicode::unpackDirectedMessage(const QString &text,"
            },
            {
              "line": 1717,
              "text": "                                            quint8 *pType) {"
            },
            {
              "line": 1718,
              "text": "    QStringList unpacked;"
            },
            {
              "line": 1719,
              "text": ""
            },
            {
              "line": 1720,
              "text": "    if (text.length() < 12 || text.contains(\" \")) {"
            },
            {
              "line": 1721,
              "text": "        return unpacked;"
            }
          ]
        }
      },
      {
        "name": "packDirectedMessage",
        "path": "JS8_Main/Varicode.cpp",
        "line": 1605,
        "context": {
          "start_line": 1600,
          "end_line": 1610,
          "lines": [
            {
              "line": 1600,
              "text": ""
            },
            {
              "line": 1601,
              "text": "// J1Y ACK"
            },
            {
              "line": 1602,
              "text": "// J1Y?"
            },
            {
              "line": 1603,
              "text": "// KN4CRD: J1Y$"
            },
            {
              "line": 1604,
              "text": "// KN4CRD: J1Y! HELLO WORLD"
            },
            {
              "line": 1605,
              "text": "QString Varicode::packDirectedMessage(const QString &text,"
            },
            {
              "line": 1606,
              "text": "                                      const QString &mycall, QString *pTo,"
            },
            {
              "line": 1607,
              "text": "                                      bool *pToCompound, QString *pCmd,"
            },
            {
              "line": 1608,
              "text": "                                      QString *pNum, int *n) {"
            },
            {
              "line": 1609,
              "text": "    QString frame;"
            },
            {
              "line": 1610,
              "text": ""
            }
          ]
        }
      },
      {
        "name": "unpackCompoundFrame",
        "path": "JS8_Main/Varicode.cpp",
        "line": 1420,
        "context": {
          "start_line": 1415,
          "end_line": 1425,
          "lines": [
            {
              "line": 1415,
              "text": "                                             bool *isAlt, quint8 *pBits3) {"
            },
            {
              "line": 1416,
              "text": "    quint8 type = Varicode::FrameHeartbeat;"
            },
            {
              "line": 1417,
              "text": "    quint16 num = nmaxgrid;"
            },
            {
              "line": 1418,
              "text": "    quint8 bits3 = 0;"
            },
            {
              "line": 1419,
              "text": ""
            },
            {
              "line": 1420,
              "text": "    QStringList unpacked = unpackCompoundFrame(text, &type, &num, &bits3);"
            },
            {
              "line": 1421,
              "text": "    if (unpacked.isEmpty() || type != Varicode::FrameHeartbeat) {"
            },
            {
              "line": 1422,
              "text": "        return QStringList{};"
            },
            {
              "line": 1423,
              "text": "    }"
            },
            {
              "line": 1424,
              "text": ""
            },
            {
              "line": 1425,
              "text": "    unpacked.append(Varicode::unpackGrid(num & ((1 << 15) - 1)));"
            }
          ]
        }
      },
      {
        "name": "packCompoundFrame",
        "path": "JS8_Main/Varicode.cpp",
        "line": 1401,
        "context": {
          "start_line": 1396,
          "end_line": 1406,
          "lines": [
            {
              "line": 1396,
              "text": "    if (isAlt) {"
            },
            {
              "line": 1397,
              "text": "        packed_extra |= (1 << 15);"
            },
            {
              "line": 1398,
              "text": "        cqNumber = cqs.key(type, 0);"
            },
            {
              "line": 1399,
              "text": "    }"
            },
            {
              "line": 1400,
              "text": ""
            },
            {
              "line": 1401,
              "text": "    frame = packCompoundFrame(callsign, Varicode::FrameHeartbeat, packed_extra,"
            },
            {
              "line": 1402,
              "text": "                              cqNumber);"
            },
            {
              "line": 1403,
              "text": "    if (frame.isEmpty()) {"
            },
            {
              "line": 1404,
              "text": "        if (n)"
            },
            {
              "line": 1405,
              "text": "            *n = 0;"
            },
            {
              "line": 1406,
              "text": "        return frame;"
            }
          ]
        }
      },
      {
        "name": "unpackCompoundMessage",
        "path": "JS8_Main/Varicode.cpp",
        "line": 1491,
        "context": {
          "start_line": 1486,
          "end_line": 1496,
          "lines": [
            {
              "line": 1486,
              "text": "    if (n)"
            },
            {
              "line": 1487,
              "text": "        *n = parsedText.captured(0).length();"
            },
            {
              "line": 1488,
              "text": "    return frame;"
            },
            {
              "line": 1489,
              "text": "}"
            },
            {
              "line": 1490,
              "text": ""
            },
            {
              "line": 1491,
              "text": "QStringList Varicode::unpackCompoundMessage(const QString &text, quint8 *pType,"
            },
            {
              "line": 1492,
              "text": "                                            quint8 *pBits3) {"
            },
            {
              "line": 1493,
              "text": "    quint8 type = Varicode::FrameCompound;"
            },
            {
              "line": 1494,
              "text": "    quint16 extra = nmaxgrid;"
            },
            {
              "line": 1495,
              "text": "    quint8 bits3 = 0;"
            },
            {
              "line": 1496,
              "text": ""
            }
          ]
        }
      },
      {
        "name": "unpackHeartbeatMessage",
        "path": "JS8_Main/Varicode.cpp",
        "line": 1414,
        "context": {
          "start_line": 1409,
          "end_line": 1419,
          "lines": [
            {
              "line": 1409,
              "text": "    if (n)"
            },
            {
              "line": 1410,
              "text": "        *n = parsedText.captured(0).length();"
            },
            {
              "line": 1411,
              "text": "    return frame;"
            },
            {
              "line": 1412,
              "text": "}"
            },
            {
              "line": 1413,
              "text": ""
            },
            {
              "line": 1414,
              "text": "QStringList Varicode::unpackHeartbeatMessage(const QString &text, quint8 *pType,"
            },
            {
              "line": 1415,
              "text": "                                             bool *isAlt, quint8 *pBits3) {"
            },
            {
              "line": 1416,
              "text": "    quint8 type = Varicode::FrameHeartbeat;"
            },
            {
              "line": 1417,
              "text": "    quint16 num = nmaxgrid;"
            },
            {
              "line": 1418,
              "text": "    quint8 bits3 = 0;"
            },
            {
              "line": 1419,
              "text": ""
            }
          ]
        }
      },
      {
        "name": "unpackDataMessage",
        "path": "JS8_Main/Varicode.cpp",
        "line": 1912,
        "context": {
          "start_line": 1907,
          "end_line": 1917,
          "lines": [
            {
              "line": 1907,
              "text": "}"
            },
            {
              "line": 1908,
              "text": ""
            },
            {
              "line": 1909,
              "text": "// TODO: DEPRECATED in 2.2 (still available for decoding legacy frames, but will"
            },
            {
              "line": 1910,
              "text": "// eventually no longer be decodable) unpack data message using 70 bits"
            },
            {
              "line": 1911,
              "text": "// available flagged as data by the first 2 bits"
            },
            {
              "line": 1912,
              "text": "QString Varicode::unpackDataMessage(const QString &text) {"
            },
            {
              "line": 1913,
              "text": "    QString unpacked;"
            },
            {
              "line": 1914,
              "text": ""
            },
            {
              "line": 1915,
              "text": "    if (text.length() < 12 || text.contains(\" \")) {"
            },
            {
              "line": 1916,
              "text": "        return unpacked;"
            },
            {
              "line": 1917,
              "text": "    }"
            }
          ]
        }
      },
      {
        "name": "unpackFastDataMessage",
        "path": "JS8_Main/Varicode.cpp",
        "line": 1983,
        "context": {
          "start_line": 1978,
          "end_line": 1988,
          "lines": [
            {
              "line": 1978,
              "text": "#endif"
            },
            {
              "line": 1979,
              "text": "}"
            },
            {
              "line": 1980,
              "text": ""
            },
            {
              "line": 1981,
              "text": "// unpack data message using the full 72 bits available (with the data flag in"
            },
            {
              "line": 1982,
              "text": "// the i3bit header)"
            },
            {
              "line": 1983,
              "text": "QString Varicode::unpackFastDataMessage(const QString &text) {"
            },
            {
              "line": 1984,
              "text": "    QString unpacked;"
            },
            {
              "line": 1985,
              "text": ""
            },
            {
              "line": 1986,
              "text": "    if (text.length() < 12 || text.contains(\" \")) {"
            },
            {
              "line": 1987,
              "text": "        return unpacked;"
            },
            {
              "line": 1988,
              "text": "    }"
            }
          ]
        }
      },
      {
        "name": "unpackCallsign",
        "path": "JS8_Main/Varicode.cpp",
        "line": 1037,
        "context": {
          "start_line": 1032,
          "end_line": 1042,
          "lines": [
            {
              "line": 1032,
              "text": "    packed = 27 * packed + alphanumeric.indexOf(matched.at(5)) - 10;"
            },
            {
              "line": 1033,
              "text": ""
            },
            {
              "line": 1034,
              "text": "    return packed;"
            },
            {
              "line": 1035,
              "text": "}"
            },
            {
              "line": 1036,
              "text": ""
            },
            {
              "line": 1037,
              "text": "QString Varicode::unpackCallsign(quint32 value, bool portable) {"
            },
            {
              "line": 1038,
              "text": "    foreach (auto key, basecalls.keys()) {"
            },
            {
              "line": 1039,
              "text": "        if (basecalls[key] == value) {"
            },
            {
              "line": 1040,
              "text": "            return key;"
            },
            {
              "line": 1041,
              "text": "        }"
            },
            {
              "line": 1042,
              "text": "    }"
            }
          ]
        }
      },
      {
        "name": "unpackAlphaNumeric50",
        "path": "JS8_Main/Varicode.cpp",
        "line": 905,
        "context": {
          "start_line": 900,
          "end_line": 910,
          "lines": [
            {
              "line": 900,
              "text": "    quint64 packed = a + b + c + d + e + f + g + h + i + j + k;"
            },
            {
              "line": 901,
              "text": ""
            },
            {
              "line": 902,
              "text": "    return packed;"
            },
            {
              "line": 903,
              "text": "}"
            },
            {
              "line": 904,
              "text": ""
            },
            {
              "line": 905,
              "text": "QString Varicode::unpackAlphaNumeric50(quint64 packed) {"
            },
            {
              "line": 906,
              "text": "    QChar word[11];"
            },
            {
              "line": 907,
              "text": ""
            },
            {
              "line": 908,
              "text": "    quint64 tmp = packed % 38;"
            },
            {
              "line": 909,
              "text": "    word[10] = alphanumeric.at(tmp);"
            },
            {
              "line": 910,
              "text": "    packed = packed / 38;"
            }
          ]
        }
      },
      {
        "name": "unpackGrid",
        "path": "JS8_Main/Varicode.cpp",
        "line": 1157,
        "context": {
          "start_line": 1152,
          "end_line": 1162,
          "lines": [
            {
              "line": 1152,
              "text": "    int ilat = pair.second + 90;"
            },
            {
              "line": 1153,
              "text": ""
            },
            {
              "line": 1154,
              "text": "    return ((ilong + 180) / 2) * 180 + ilat;"
            },
            {
              "line": 1155,
              "text": "}"
            },
            {
              "line": 1156,
              "text": ""
            },
            {
              "line": 1157,
              "text": "QString Varicode::unpackGrid(quint16 value) {"
            },
            {
              "line": 1158,
              "text": "    if (value > nbasegrid) {"
            },
            {
              "line": 1159,
              "text": "        return \"\";"
            },
            {
              "line": 1160,
              "text": "    }"
            },
            {
              "line": 1161,
              "text": ""
            },
            {
              "line": 1162,
              "text": "    float dlat = value % 180 - 90;"
            }
          ]
        }
      },
      {
        "name": "unpackCmd",
        "path": "JS8_Main/Varicode.cpp",
        "line": 1207,
        "context": {
          "start_line": 1202,
          "end_line": 1212,
          "lines": [
            {
              "line": 1202,
              "text": "    }"
            },
            {
              "line": 1203,
              "text": ""
            },
            {
              "line": 1204,
              "text": "    return value;"
            },
            {
              "line": 1205,
              "text": "}"
            },
            {
              "line": 1206,
              "text": ""
            },
            {
              "line": 1207,
              "text": "quint8 Varicode::unpackCmd(quint8 value, quint8 *pNum) {"
            },
            {
              "line": 1208,
              "text": "    // if the first bit is 1, this is an SNR with a number encoded in the lower"
            },
            {
              "line": 1209,
              "text": "    // 6 bits"
            },
            {
              "line": 1210,
              "text": "    if (value & (1 << 7)) {"
            },
            {
              "line": 1211,
              "text": "        if (pNum)"
            },
            {
              "line": 1212,
              "text": "            *pNum = value & ((1 << 6) - 1);"
            }
          ]
        }
      },
      {
        "name": "huffDecode",
        "path": "JS8_Main/Varicode.cpp",
        "line": 597,
        "context": {
          "start_line": 592,
          "end_line": 602,
          "lines": [
            {
              "line": 592,
              "text": "    }"
            },
            {
              "line": 593,
              "text": ""
            },
            {
              "line": 594,
              "text": "    return out;"
            },
            {
              "line": 595,
              "text": "}"
            },
            {
              "line": 596,
              "text": ""
            },
            {
              "line": 597,
              "text": "QString Varicode::huffDecode(QMap<QString, QString> const &huff,"
            },
            {
              "line": 598,
              "text": "                             QVector<bool> const &bitvec) {"
            },
            {
              "line": 599,
              "text": "    QString text;"
            },
            {
              "line": 600,
              "text": ""
            },
            {
              "line": 601,
              "text": "    QString bits = Varicode::bitsToStr(bitvec);"
            },
            {
              "line": 602,
              "text": ""
            }
          ]
        }
      },
      {
        "name": "JSC::decompress",
        "path": "JS8_Main/Varicode.cpp",
        "line": 1938,
        "context": {
          "start_line": 1933,
          "end_line": 1943,
          "lines": [
            {
              "line": 1933,
              "text": "    // trim off the pad bits"
            },
            {
              "line": 1934,
              "text": "    bits = bits.mid(1, n - 1);"
            },
            {
              "line": 1935,
              "text": ""
            },
            {
              "line": 1936,
              "text": "    if (compressed) {"
            },
            {
              "line": 1937,
              "text": "        // partial word (s,c)-dense coding with code tables"
            },
            {
              "line": 1938,
              "text": "        unpacked = JSC::decompress(bits);"
            },
            {
              "line": 1939,
              "text": "    } else {"
            },
            {
              "line": 1940,
              "text": "        // huff decode the bits (without escapes)"
            },
            {
              "line": 1941,
              "text": "        unpacked = Varicode::huffDecode(Varicode::defaultHuffTable(), bits);"
            },
            {
              "line": 1942,
              "text": "    }"
            },
            {
              "line": 1943,
              "text": ""
            }
          ]
        }
      },
      {
        "name": "unpack72bits",
        "path": "JS8_Main/Varicode.h",
        "line": 135,
        "context": {
          "start_line": 130,
          "end_line": 140,
          "lines": [
            {
              "line": 130,
              "text": "    static QString pack32bits(quint32 packed);"
            },
            {
              "line": 131,
              "text": ""
            },
            {
              "line": 132,
              "text": "    static quint64 unpack64bits(QString const &value);"
            },
            {
              "line": 133,
              "text": "    static QString pack64bits(quint64 packed);"
            },
            {
              "line": 134,
              "text": ""
            },
            {
              "line": 135,
              "text": "    static quint64 unpack72bits(QString const &value, quint8 *pRem);"
            },
            {
              "line": 136,
              "text": "    static QString pack72bits(quint64 value, quint8 rem);"
            },
            {
              "line": 137,
              "text": ""
            },
            {
              "line": 138,
              "text": "    static quint32 packAlphaNumeric22(QString const &value, bool isFlag);"
            },
            {
              "line": 139,
              "text": "    static QString unpackAlphaNumeric22(quint32 packed, bool *isFlag);"
            },
            {
              "line": 140,
              "text": ""
            }
          ]
        }
      },
      {
        "name": "pack72bits",
        "path": "JS8_Main/Varicode.h",
        "line": 135,
        "context": {
          "start_line": 130,
          "end_line": 140,
          "lines": [
            {
              "line": 130,
              "text": "    static QString pack32bits(quint32 packed);"
            },
            {
              "line": 131,
              "text": ""
            },
            {
              "line": 132,
              "text": "    static quint64 unpack64bits(QString const &value);"
            },
            {
              "line": 133,
              "text": "    static QString pack64bits(quint64 packed);"
            },
            {
              "line": 134,
              "text": ""
            },
            {
              "line": 135,
              "text": "    static quint64 unpack72bits(QString const &value, quint8 *pRem);"
            },
            {
              "line": 136,
              "text": "    static QString pack72bits(quint64 value, quint8 rem);"
            },
            {
              "line": 137,
              "text": ""
            },
            {
              "line": 138,
              "text": "    static quint32 packAlphaNumeric22(QString const &value, bool isFlag);"
            },
            {
              "line": 139,
              "text": "    static QString unpackAlphaNumeric22(quint32 packed, bool *isFlag);"
            },
            {
              "line": 140,
              "text": ""
            }
          ]
        }
      },
      {
        "name": "unpackDirectedMessage",
        "path": "JS8_Main/Varicode.h",
        "line": 185,
        "context": {
          "start_line": 180,
          "end_line": 190,
          "lines": [
            {
              "line": 180,
              "text": ""
            },
            {
              "line": 181,
              "text": "    static QString packDirectedMessage(QString const &text,"
            },
            {
              "line": 182,
              "text": "                                       QString const &mycall, QString *pTo,"
            },
            {
              "line": 183,
              "text": "                                       bool *pToCompound, QString *pCmd,"
            },
            {
              "line": 184,
              "text": "                                       QString *pNum, int *n);"
            },
            {
              "line": 185,
              "text": "    static QStringList unpackDirectedMessage(QString const &text,"
            },
            {
              "line": 186,
              "text": "                                             quint8 *pType);"
            },
            {
              "line": 187,
              "text": ""
            },
            {
              "line": 188,
              "text": "    static QString packDataMessage(QString const &text, int *n);"
            },
            {
              "line": 189,
              "text": "    static QString unpackDataMessage(QString const &text);"
            },
            {
              "line": 190,
              "text": ""
            }
          ]
        }
      },
      {
        "name": "packDirectedMessage",
        "path": "JS8_Main/Varicode.h",
        "line": 181,
        "context": {
          "start_line": 176,
          "end_line": 186,
          "lines": [
            {
              "line": 176,
              "text": "    static QString packCompoundFrame(const QString &callsign, quint8 type,"
            },
            {
              "line": 177,
              "text": "                                     quint16 num, quint8 bits3);"
            },
            {
              "line": 178,
              "text": "    static QStringList unpackCompoundFrame(const QString &text, quint8 *pType,"
            },
            {
              "line": 179,
              "text": "                                           quint16 *pNum, quint8 *pBits3);"
            },
            {
              "line": 180,
              "text": ""
            },
            {
              "line": 181,
              "text": "    static QString packDirectedMessage(QString const &text,"
            },
            {
              "line": 182,
              "text": "                                       QString const &mycall, QString *pTo,"
            },
            {
              "line": 183,
              "text": "                                       bool *pToCompound, QString *pCmd,"
            },
            {
              "line": 184,
              "text": "                                       QString *pNum, int *n);"
            },
            {
              "line": 185,
              "text": "    static QStringList unpackDirectedMessage(QString const &text,"
            },
            {
              "line": 186,
              "text": "                                             quint8 *pType);"
            }
          ]
        }
      },
      {
        "name": "unpackCompoundFrame",
        "path": "JS8_Main/Varicode.h",
        "line": 178,
        "context": {
          "start_line": 173,
          "end_line": 183,
          "lines": [
            {
              "line": 173,
              "text": "    static QStringList unpackCompoundMessage(const QString &text, quint8 *pType,"
            },
            {
              "line": 174,
              "text": "                                             quint8 *pBits3);"
            },
            {
              "line": 175,
              "text": ""
            },
            {
              "line": 176,
              "text": "    static QString packCompoundFrame(const QString &callsign, quint8 type,"
            },
            {
              "line": 177,
              "text": "                                     quint16 num, quint8 bits3);"
            },
            {
              "line": 178,
              "text": "    static QStringList unpackCompoundFrame(const QString &text, quint8 *pType,"
            },
            {
              "line": 179,
              "text": "                                           quint16 *pNum, quint8 *pBits3);"
            },
            {
              "line": 180,
              "text": ""
            },
            {
              "line": 181,
              "text": "    static QString packDirectedMessage(QString const &text,"
            },
            {
              "line": 182,
              "text": "                                       QString const &mycall, QString *pTo,"
            },
            {
              "line": 183,
              "text": "                                       bool *pToCompound, QString *pCmd,"
            }
          ]
        }
      },
      {
        "name": "packCompoundFrame",
        "path": "JS8_Main/Varicode.h",
        "line": 176,
        "context": {
          "start_line": 171,
          "end_line": 181,
          "lines": [
            {
              "line": 171,
              "text": ""
            },
            {
              "line": 172,
              "text": "    static QString packCompoundMessage(QString const &text, int *n);"
            },
            {
              "line": 173,
              "text": "    static QStringList unpackCompoundMessage(const QString &text, quint8 *pType,"
            },
            {
              "line": 174,
              "text": "                                             quint8 *pBits3);"
            },
            {
              "line": 175,
              "text": ""
            },
            {
              "line": 176,
              "text": "    static QString packCompoundFrame(const QString &callsign, quint8 type,"
            },
            {
              "line": 177,
              "text": "                                     quint16 num, quint8 bits3);"
            },
            {
              "line": 178,
              "text": "    static QStringList unpackCompoundFrame(const QString &text, quint8 *pType,"
            },
            {
              "line": 179,
              "text": "                                           quint16 *pNum, quint8 *pBits3);"
            },
            {
              "line": 180,
              "text": ""
            },
            {
              "line": 181,
              "text": "    static QString packDirectedMessage(QString const &text,"
            }
          ]
        }
      },
      {
        "name": "unpackCompoundMessage",
        "path": "JS8_Main/Varicode.h",
        "line": 173,
        "context": {
          "start_line": 168,
          "end_line": 178,
          "lines": [
            {
              "line": 168,
              "text": "    static QStringList unpackHeartbeatMessage(const QString &text,"
            },
            {
              "line": 169,
              "text": "                                              quint8 *pType, bool *isAlt,"
            },
            {
              "line": 170,
              "text": "                                              quint8 *pBits3);"
            },
            {
              "line": 171,
              "text": ""
            },
            {
              "line": 172,
              "text": "    static QString packCompoundMessage(QString const &text, int *n);"
            },
            {
              "line": 173,
              "text": "    static QStringList unpackCompoundMessage(const QString &text, quint8 *pType,"
            },
            {
              "line": 174,
              "text": "                                             quint8 *pBits3);"
            },
            {
              "line": 175,
              "text": ""
            },
            {
              "line": 176,
              "text": "    static QString packCompoundFrame(const QString &callsign, quint8 type,"
            },
            {
              "line": 177,
              "text": "                                     quint16 num, quint8 bits3);"
            },
            {
              "line": 178,
              "text": "    static QStringList unpackCompoundFrame(const QString &text, quint8 *pType,"
            }
          ]
        }
      },
      {
        "name": "unpackHeartbeatMessage",
        "path": "JS8_Main/Varicode.h",
        "line": 168,
        "context": {
          "start_line": 163,
          "end_line": 173,
          "lines": [
            {
              "line": 163,
              "text": "    static bool isCompoundCallsign(const QString &callsign);"
            },
            {
              "line": 164,
              "text": "    static bool isGroupAllowed(const QString &group);"
            },
            {
              "line": 165,
              "text": ""
            },
            {
              "line": 166,
              "text": "    static QString packHeartbeatMessage(QString const &text,"
            },
            {
              "line": 167,
              "text": "                                        QString const &callsign, int *n);"
            },
            {
              "line": 168,
              "text": "    static QStringList unpackHeartbeatMessage(const QString &text,"
            },
            {
              "line": 169,
              "text": "                                              quint8 *pType, bool *isAlt,"
            },
            {
              "line": 170,
              "text": "                                              quint8 *pBits3);"
            },
            {
              "line": 171,
              "text": ""
            },
            {
              "line": 172,
              "text": "    static QString packCompoundMessage(QString const &text, int *n);"
            },
            {
              "line": 173,
              "text": "    static QStringList unpackCompoundMessage(const QString &text, quint8 *pType,"
            }
          ]
        }
      },
      {
        "name": "unpackDataMessage",
        "path": "JS8_Main/Varicode.h",
        "line": 189,
        "context": {
          "start_line": 184,
          "end_line": 194,
          "lines": [
            {
              "line": 184,
              "text": "                                       QString *pNum, int *n);"
            },
            {
              "line": 185,
              "text": "    static QStringList unpackDirectedMessage(QString const &text,"
            },
            {
              "line": 186,
              "text": "                                             quint8 *pType);"
            },
            {
              "line": 187,
              "text": ""
            },
            {
              "line": 188,
              "text": "    static QString packDataMessage(QString const &text, int *n);"
            },
            {
              "line": 189,
              "text": "    static QString unpackDataMessage(QString const &text);"
            },
            {
              "line": 190,
              "text": ""
            },
            {
              "line": 191,
              "text": "    static QString packFastDataMessage(QString const &text, int *n);"
            },
            {
              "line": 192,
              "text": "    static QString unpackFastDataMessage(QString const &text);"
            },
            {
              "line": 193,
              "text": ""
            },
            {
              "line": 194,
              "text": "    static QList<QPair<QString, int>>"
            }
          ]
        }
      },
      {
        "name": "unpackFastDataMessage",
        "path": "JS8_Main/Varicode.h",
        "line": 192,
        "context": {
          "start_line": 187,
          "end_line": 197,
          "lines": [
            {
              "line": 187,
              "text": ""
            },
            {
              "line": 188,
              "text": "    static QString packDataMessage(QString const &text, int *n);"
            },
            {
              "line": 189,
              "text": "    static QString unpackDataMessage(QString const &text);"
            },
            {
              "line": 190,
              "text": ""
            },
            {
              "line": 191,
              "text": "    static QString packFastDataMessage(QString const &text, int *n);"
            },
            {
              "line": 192,
              "text": "    static QString unpackFastDataMessage(QString const &text);"
            },
            {
              "line": 193,
              "text": ""
            },
            {
              "line": 194,
              "text": "    static QList<QPair<QString, int>>"
            },
            {
              "line": 195,
              "text": "    buildMessageFrames(QString const &mycall, QString const &mygrid,"
            },
            {
              "line": 196,
              "text": "                       QString const &selectedCall, QString const &text,"
            },
            {
              "line": 197,
              "text": "                       bool forceIdentify, bool forceData, int submode,"
            }
          ]
        }
      },
      {
        "name": "unpackCallsign",
        "path": "JS8_Main/Varicode.h",
        "line": 145,
        "context": {
          "start_line": 140,
          "end_line": 150,
          "lines": [
            {
              "line": 140,
              "text": ""
            },
            {
              "line": 141,
              "text": "    static quint64 packAlphaNumeric50(QString const &value);"
            },
            {
              "line": 142,
              "text": "    static QString unpackAlphaNumeric50(quint64 packed);"
            },
            {
              "line": 143,
              "text": ""
            },
            {
              "line": 144,
              "text": "    static quint32 packCallsign(QString const &value, bool *pPortable);"
            },
            {
              "line": 145,
              "text": "    static QString unpackCallsign(quint32 value, bool portable);"
            },
            {
              "line": 146,
              "text": ""
            },
            {
              "line": 147,
              "text": "    static QString deg2grid(float dlong, float dlat);"
            },
            {
              "line": 148,
              "text": "    static QPair<float, float> grid2deg(QString const &grid);"
            },
            {
              "line": 149,
              "text": "    static quint16 packGrid(QString const &value);"
            },
            {
              "line": 150,
              "text": "    static QString unpackGrid(quint16 value);"
            }
          ]
        }
      },
      {
        "name": "unpackAlphaNumeric50",
        "path": "JS8_Main/Varicode.h",
        "line": 142,
        "context": {
          "start_line": 137,
          "end_line": 147,
          "lines": [
            {
              "line": 137,
              "text": ""
            },
            {
              "line": 138,
              "text": "    static quint32 packAlphaNumeric22(QString const &value, bool isFlag);"
            },
            {
              "line": 139,
              "text": "    static QString unpackAlphaNumeric22(quint32 packed, bool *isFlag);"
            },
            {
              "line": 140,
              "text": ""
            },
            {
              "line": 141,
              "text": "    static quint64 packAlphaNumeric50(QString const &value);"
            },
            {
              "line": 142,
              "text": "    static QString unpackAlphaNumeric50(quint64 packed);"
            },
            {
              "line": 143,
              "text": ""
            },
            {
              "line": 144,
              "text": "    static quint32 packCallsign(QString const &value, bool *pPortable);"
            },
            {
              "line": 145,
              "text": "    static QString unpackCallsign(quint32 value, bool portable);"
            },
            {
              "line": 146,
              "text": ""
            },
            {
              "line": 147,
              "text": "    static QString deg2grid(float dlong, float dlat);"
            }
          ]
        }
      },
      {
        "name": "unpackGrid",
        "path": "JS8_Main/Varicode.h",
        "line": 150,
        "context": {
          "start_line": 145,
          "end_line": 155,
          "lines": [
            {
              "line": 145,
              "text": "    static QString unpackCallsign(quint32 value, bool portable);"
            },
            {
              "line": 146,
              "text": ""
            },
            {
              "line": 147,
              "text": "    static QString deg2grid(float dlong, float dlat);"
            },
            {
              "line": 148,
              "text": "    static QPair<float, float> grid2deg(QString const &grid);"
            },
            {
              "line": 149,
              "text": "    static quint16 packGrid(QString const &value);"
            },
            {
              "line": 150,
              "text": "    static QString unpackGrid(quint16 value);"
            },
            {
              "line": 151,
              "text": ""
            },
            {
              "line": 152,
              "text": "    static quint8 packNum(QString const &num, bool *ok);"
            },
            {
              "line": 153,
              "text": "    static quint8 packPwr(QString const &pwr, bool *ok);"
            },
            {
              "line": 154,
              "text": "    static quint8 packCmd(quint8 cmd, quint8 num, bool *pPackedNum);"
            },
            {
              "line": 155,
              "text": "    static quint8 unpackCmd(quint8 value, quint8 *pNum);"
            }
          ]
        }
      },
      {
        "name": "unpackCmd",
        "path": "JS8_Main/Varicode.h",
        "line": 155,
        "context": {
          "start_line": 150,
          "end_line": 160,
          "lines": [
            {
              "line": 150,
              "text": "    static QString unpackGrid(quint16 value);"
            },
            {
              "line": 151,
              "text": ""
            },
            {
              "line": 152,
              "text": "    static quint8 packNum(QString const &num, bool *ok);"
            },
            {
              "line": 153,
              "text": "    static quint8 packPwr(QString const &pwr, bool *ok);"
            },
            {
              "line": 154,
              "text": "    static quint8 packCmd(quint8 cmd, quint8 num, bool *pPackedNum);"
            },
            {
              "line": 155,
              "text": "    static quint8 unpackCmd(quint8 value, quint8 *pNum);"
            },
            {
              "line": 156,
              "text": ""
            },
            {
              "line": 157,
              "text": "    static bool isSNRCommand(const QString &cmd);"
            },
            {
              "line": 158,
              "text": "    static bool isCommandAllowed(const QString &cmd);"
            },
            {
              "line": 159,
              "text": "    static bool isCommandBuffered(const QString &cmd);"
            },
            {
              "line": 160,
              "text": "    static int isCommandChecksumed(const QString &cmd);"
            }
          ]
        }
      },
      {
        "name": "huffDecode",
        "path": "JS8_Main/Varicode.h",
        "line": 107,
        "context": {
          "start_line": 102,
          "end_line": 112,
          "lines": [
            {
              "line": 102,
              "text": "    static QStringList parseCallsigns(QString const &input);"
            },
            {
              "line": 103,
              "text": "    static QStringList parseGrids(QString const &input);"
            },
            {
              "line": 104,
              "text": ""
            },
            {
              "line": 105,
              "text": "    static QList<QPair<int, QVector<bool>>>"
            },
            {
              "line": 106,
              "text": "    huffEncode(const QMap<QString, QString> &huff, QString const &text);"
            },
            {
              "line": 107,
              "text": "    static QString huffDecode(const QMap<QString, QString> &huff,"
            },
            {
              "line": 108,
              "text": "                              QVector<bool> const &bitvec);"
            },
            {
              "line": 109,
              "text": "    static QSet<QString> huffValidChars(const QMap<QString, QString> &huff);"
            },
            {
              "line": 110,
              "text": ""
            },
            {
              "line": 111,
              "text": "    static QVector<bool> bytesToBits(char *bitvec, int n);"
            },
            {
              "line": 112,
              "text": "    static QVector<bool> strToBits(QString const &bitvec);"
            }
          ]
        }
      },
      {
        "name": "JSC::decompress",
        "path": "JS8_JSC/JSC.cpp",
        "line": 127,
        "context": {
          "start_line": 122,
          "end_line": 132,
          "lines": [
            {
              "line": 122,
              "text": " * @brief Decompresses the given bit vector into a string."
            },
            {
              "line": 123,
              "text": " *"
            },
            {
              "line": 124,
              "text": " * @param bitvec"
            },
            {
              "line": 125,
              "text": " * @return QString"
            },
            {
              "line": 126,
              "text": " */"
            },
            {
              "line": 127,
              "text": "QString JSC::decompress(Codeword const &bitvec) {"
            },
            {
              "line": 128,
              "text": "    const quint32 b = 4;"
            },
            {
              "line": 129,
              "text": "    const quint32 s = 7;"
            },
            {
              "line": 130,
              "text": "    const quint32 c = pow(2, b) - s;"
            },
            {
              "line": 131,
              "text": ""
            },
            {
              "line": 132,
              "text": "    QStringList out;"
            }
          ]
        }
      }
    ]
  },
  "source_contract": {
    "message174_alphabet": "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz-+",
    "alphabet72": "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz-+/?.",
    "frame_types": {
      "0": "FrameHeartbeat",
      "1": "FrameCompound",
      "2": "FrameCompoundDirected",
      "3": "FrameDirected",
      "4": "FrameData",
      "5": "FrameData",
      "6": "FrameDataCompressed",
      "7": "FrameDataCompressed"
    },
    "implemented_rx_unpack": [
      "unpack72bits",
      "frame_type",
      "directed",
      "heartbeat",
      "compound",
      "callsign",
      "grid",
      "legacy_huff_data_probe"
    ],
    "not_yet_ported": [
      "JSC::decompress full compressed text",
      "multi-frame buffer assembly",
      "WebFTR live integration"
    ]
  },
  "input_decode_count": 2,
  "frame_probe_count": 2,
  "webftr_display_count": 0,
  "hidden_candidate_count": 2,
  "frame_type_counts": {
    "FrameHeartbeat": 1,
    "FrameDirected": 1
  },
  "webftr_rx_rows": [],
  "candidate_rows": [
    {
      "id": "js8-frame66-bf1ce62fdb4a",
      "source_decode_id": "js8-msg174-3fa90037",
      "mode": "JS8",
      "text": "001XqOA2iDZ0",
      "valid_message174_crc12": true,
      "crc12_distance": 0,
      "received_crc12": 2920,
      "computed_crc12": 2920,
      "source": {
        "source_file": "/decoders/js8_decoder/logs/20260528T090400Z_step85_window0_source_exact_map_probe_output.json",
        "json_path": "$.top_candidates[0].info87_bitstring",
        "source_kind": "info87_bitstring",
        "row_index": 214,
        "map_name": "raw",
        "map_source": null
      },
      "frame_probe": {
        "message_text_12chars": "001XqOA2iDZ0",
        "length": 12,
        "source_alphabet72_compatible": true,
        "ok": true,
        "unpack72": {
          "value": 107552465662168,
          "value_hex": "0x000061d18282b0d8",
          "rem": 192,
          "top3": 0,
          "top2": 0,
          "first_16_bits": "0000000000000000"
        },
        "frame_type": "FrameHeartbeat",
        "frame_type_bits": 0,
        "displayable_after_frame_unpack": false,
        "frame_fields": {
          "packed_type": 0,
          "callsign": "004REY/0V4",
          "packed_callsign": 52515852374,
          "packed_num": 6936,
          "bits3": 0,
          "valid_callsign_hint": true,
          "kind": "heartbeat_or_cq",
          "is_cq_alt": false,
          "grid": "OJ16",
          "message_token": "HB",
          "valid_grid_hint": true
        },
        "plausibility": {
          "score": 6,
          "reasons": [
            "valid_heartbeat_callsign",
            "valid_heartbeat_grid"
          ]
        },
        "frame_display_candidate": true,
        "display_guard_reason": "step66_annotation_only_pending_jsc_or_multiframe_text_confirmation",
        "candidate_class": "source_varicode_frame_candidate_guarded",
        "display_text_hint": "HB 004REY/0V4 OJ16"
      },
      "show_in_rx_list": false,
      "display_text": "HB 004REY/0V4 OJ16",
      "candidate_class": "source_varicode_frame_candidate_guarded",
      "sort_index": 0
    },
    {
      "id": "js8-frame66-66ab29ded46c",
      "source_decode_id": "js8-msg174-2dbbec06",
      "mode": "JS8",
      "text": "Q0VsKWqfJ96x",
      "valid_message174_crc12": true,
      "crc12_distance": 0,
      "received_crc12": 980,
      "computed_crc12": 980,
      "source": {
        "source_file": "/decoders/js8_decoder/logs/20260528T090400Z_step85_window0_source_exact_map_probe_output.json",
        "json_path": "$.top_candidates[1].info87_bitstring",
        "source_kind": "info87_bitstring",
        "row_index": 215,
        "map_name": "raw",
        "map_source": null
      },
      "frame_probe": {
        "message_text_12chars": "Q0VsKWqfJ96x",
        "length": 12,
        "source_alphabet72_compatible": true,
        "ok": true,
        "unpack72": {
          "value": 7496230937050041489,
          "value_hex": "0x6807f6520d294c91",
          "rem": 187,
          "top3": 3,
          "top2": 1,
          "first_16_bits": "0110100000000111"
        },
        "frame_type": "FrameDirected",
        "frame_type_bits": 3,
        "displayable_after_frame_unpack": false,
        "frame_fields": {
          "from": "9I2TZR/P",
          "to": "0Z0PMP",
          "cmd_id": 17,
          "cmd": " INFO",
          "extra": 59,
          "extra_value": {
            "kind": "number",
            "value": 28
          },
          "portable_from": true,
          "portable_to": false,
          "valid_from_hint": true,
          "valid_to_hint": true
        },
        "plausibility": {
          "score": 10,
          "reasons": [
            "valid_directed_from",
            "valid_directed_to",
            "directed_command"
          ]
        },
        "frame_display_candidate": true,
        "display_guard_reason": "step66_annotation_only_pending_jsc_or_multiframe_text_confirmation",
        "candidate_class": "source_varicode_frame_candidate_guarded",
        "display_text_hint": "9I2TZR/P 0Z0PMP INFO 28"
      },
      "show_in_rx_list": false,
      "display_text": "9I2TZR/P 0Z0PMP INFO 28",
      "candidate_class": "source_varicode_frame_candidate_guarded",
      "sort_index": 1
    }
  ],
  "suppressed_candidates": [
    {
      "id": "js8-frame66-bf1ce62fdb4a",
      "source_decode_id": "js8-msg174-3fa90037",
      "mode": "JS8",
      "text": "001XqOA2iDZ0",
      "valid_message174_crc12": true,
      "crc12_distance": 0,
      "received_crc12": 2920,
      "computed_crc12": 2920,
      "source": {
        "source_file": "/decoders/js8_decoder/logs/20260528T090400Z_step85_window0_source_exact_map_probe_output.json",
        "json_path": "$.top_candidates[0].info87_bitstring",
        "source_kind": "info87_bitstring",
        "row_index": 214,
        "map_name": "raw",
        "map_source": null
      },
      "frame_probe": {
        "message_text_12chars": "001XqOA2iDZ0",
        "length": 12,
        "source_alphabet72_compatible": true,
        "ok": true,
        "unpack72": {
          "value": 107552465662168,
          "value_hex": "0x000061d18282b0d8",
          "rem": 192,
          "top3": 0,
          "top2": 0,
          "first_16_bits": "0000000000000000"
        },
        "frame_type": "FrameHeartbeat",
        "frame_type_bits": 0,
        "displayable_after_frame_unpack": false,
        "frame_fields": {
          "packed_type": 0,
          "callsign": "004REY/0V4",
          "packed_callsign": 52515852374,
          "packed_num": 6936,
          "bits3": 0,
          "valid_callsign_hint": true,
          "kind": "heartbeat_or_cq",
          "is_cq_alt": false,
          "grid": "OJ16",
          "message_token": "HB",
          "valid_grid_hint": true
        },
        "plausibility": {
          "score": 6,
          "reasons": [
            "valid_heartbeat_callsign",
            "valid_heartbeat_grid"
          ]
        },
        "frame_display_candidate": true,
        "display_guard_reason": "step66_annotation_only_pending_jsc_or_multiframe_text_confirmation",
        "candidate_class": "source_varicode_frame_candidate_guarded",
        "display_text_hint": "HB 004REY/0V4 OJ16"
      },
      "show_in_rx_list": false,
      "display_text": "HB 004REY/0V4 OJ16",
      "candidate_class": "source_varicode_frame_candidate_guarded",
      "sort_index": 0
    },
    {
      "id": "js8-frame66-66ab29ded46c",
      "source_decode_id": "js8-msg174-2dbbec06",
      "mode": "JS8",
      "text": "Q0VsKWqfJ96x",
      "valid_message174_crc12": true,
      "crc12_distance": 0,
      "received_crc12": 980,
      "computed_crc12": 980,
      "source": {
        "source_file": "/decoders/js8_decoder/logs/20260528T090400Z_step85_window0_source_exact_map_probe_output.json",
        "json_path": "$.top_candidates[1].info87_bitstring",
        "source_kind": "info87_bitstring",
        "row_index": 215,
        "map_name": "raw",
        "map_source": null
      },
      "frame_probe": {
        "message_text_12chars": "Q0VsKWqfJ96x",
        "length": 12,
        "source_alphabet72_compatible": true,
        "ok": true,
        "unpack72": {
          "value": 7496230937050041489,
          "value_hex": "0x6807f6520d294c91",
          "rem": 187,
          "top3": 3,
          "top2": 1,
          "first_16_bits": "0110100000000111"
        },
        "frame_type": "FrameDirected",
        "frame_type_bits": 3,
        "displayable_after_frame_unpack": false,
        "frame_fields": {
          "from": "9I2TZR/P",
          "to": "0Z0PMP",
          "cmd_id": 17,
          "cmd": " INFO",
          "extra": 59,
          "extra_value": {
            "kind": "number",
            "value": 28
          },
          "portable_from": true,
          "portable_to": false,
          "valid_from_hint": true,
          "valid_to_hint": true
        },
        "plausibility": {
          "score": 10,
          "reasons": [
            "valid_directed_from",
            "valid_directed_to",
            "directed_command"
          ]
        },
        "frame_display_candidate": true,
        "display_guard_reason": "step66_annotation_only_pending_jsc_or_multiframe_text_confirmation",
        "candidate_class": "source_varicode_frame_candidate_guarded",
        "display_text_hint": "9I2TZR/P 0Z0PMP INFO 28"
      },
      "show_in_rx_list": false,
      "display_text": "9I2TZR/P 0Z0PMP INFO 28",
      "candidate_class": "source_varicode_frame_candidate_guarded",
      "sort_index": 1
    }
  ],
  "verdict": "source_varicode_frames_classified_but_not_displayable",
  "warnings": [
    "Step66 is still RX-only diagnostics. It classifies message174 text as JS8 Varicode frame families but does not start JS8Call GUI/Qt.",
    "Rows remain hidden unless callsign/grid/command/text plausibility survives source-style frame unpacking.",
    "Compressed Data frames still require a later JSC::decompress port before real JS8 chat text can be displayed."
  ],
  "next_action": "If frame types look plausible but hidden, port JSC::decompress and multi-frame assembly next; if a display row appears, wire webftr_rx_rows into the JS8 RX UI contract."
}
[webftr-js8-lab] JSON output: /decoders/js8_decoder/logs/20260528T090400Z_step85_window0_source_confirmed_control_frame_rx_release_output.json
[webftr-js8-lab] JSON timeout guard: 60s
{
  "ok": true,
  "tool": "webftr-js8-source-confirmed-control-frame-rx-release",
  "tool_version": "step67-source-confirmed-control-frame-rx-release",
  "rx_only_guard": {
    "tx": false,
    "ptt": false,
    "tune": false,
    "send": false,
    "js8call_runtime_control": false
  },
  "no_gui_runtime_started": true,
  "root": "/decoders/js8_decoder",
  "log_dir": "/decoders/js8_decoder/logs",
  "input_reports": [
    {
      "path": "/decoders/js8_decoder/logs/20260528T090400Z_step85_window0_source_varicode_frame_unpack_probe_output.json",
      "exists": true,
      "selected_input": true,
      "input_kind": "step66_source_varicode_frame_unpack_probe"
    }
  ],
  "source_step66_version": "step66-source-varicode-frame-unpack-probe",
  "source_frame_probe_count": 2,
  "source_webftr_display_count_before_release": 0,
  "frame_type_counts": {
    "FrameHeartbeat": 1,
    "FrameDirected": 1
  },
  "release_contract": {
    "allowed_to_display": [
      "FrameCompound",
      "FrameCompoundDirected",
      "FrameDirected",
      "FrameHeartbeat"
    ],
    "blocked_until_future_steps": [
      "FrameData",
      "FrameDataCompressed"
    ],
    "minimum_conditions": [
      "valid_message174_crc12 == true",
      "crc12_distance == 0",
      "source Varicode frame unpack produced a supported fixed control frame",
      "frame_display_candidate == true"
    ],
    "data_text_rule": "FrameData and FrameDataCompressed stay hidden until JSC::decompress/multi-frame assembly is ported and tested."
  },
  "input_candidate_count": 2,
  "webftr_display_count": 2,
  "hidden_candidate_count": 0,
  "webftr_rx_rows": [
    {
      "id": "js8-rx67-de15d3110b0d",
      "source_candidate_id": "js8-frame66-bf1ce62fdb4a",
      "source_decode_id": "js8-msg174-3fa90037",
      "mode": "JS8",
      "raw_message174": "001XqOA2iDZ0",
      "valid_message174_crc12": true,
      "crc12_distance": 0,
      "received_crc12": 2920,
      "computed_crc12": 2920,
      "frame_type": "FrameHeartbeat",
      "confidence": "high",
      "confidence_score": 6,
      "confidence_reasons": [
        "valid_heartbeat_callsign",
        "valid_heartbeat_grid"
      ],
      "show_in_rx_list": true,
      "candidate_class": "webftr_control_frame_display_ready",
      "release_guard": "step67_source_confirmed_fixed_control_frame_only",
      "sort_index": 0,
      "source": {
        "source_file": "/decoders/js8_decoder/logs/20260528T090400Z_step85_window0_source_exact_map_probe_output.json",
        "json_path": "$.top_candidates[0].info87_bitstring",
        "source_kind": "info87_bitstring",
        "row_index": 214,
        "map_name": "raw",
        "map_source": null
      },
      "status": "HB",
      "from": "004REY/0V4",
      "to": "@HB",
      "grid": "OJ16",
      "message": "HB 004REY/0V4 OJ16",
      "text": "HB 004REY/0V4 OJ16",
      "display_text": "HB 004REY/0V4 OJ16",
      "is_control_frame": true
    },
    {
      "id": "js8-rx67-bd37f68199eb",
      "source_candidate_id": "js8-frame66-66ab29ded46c",
      "source_decode_id": "js8-msg174-2dbbec06",
      "mode": "JS8",
      "raw_message174": "Q0VsKWqfJ96x",
      "valid_message174_crc12": true,
      "crc12_distance": 0,
      "received_crc12": 980,
      "computed_crc12": 980,
      "frame_type": "FrameDirected",
      "confidence": "high",
      "confidence_score": 10,
      "confidence_reasons": [
        "valid_directed_from",
        "valid_directed_to",
        "directed_command"
      ],
      "show_in_rx_list": true,
      "candidate_class": "webftr_control_frame_display_ready",
      "release_guard": "step67_source_confirmed_fixed_control_frame_only",
      "sort_index": 1,
      "source": {
        "source_file": "/decoders/js8_decoder/logs/20260528T090400Z_step85_window0_source_exact_map_probe_output.json",
        "json_path": "$.top_candidates[1].info87_bitstring",
        "source_kind": "info87_bitstring",
        "row_index": 215,
        "map_name": "raw",
        "map_source": null
      },
      "status": "INFO",
      "from": "9I2TZR/P",
      "to": "0Z0PMP",
      "command": "INFO",
      "extra": 59,
      "extra_value": {
        "kind": "number",
        "value": 28
      },
      "message": "INFO 28",
      "text": "9I2TZR/P 0Z0PMP INFO 28",
      "display_text": "9I2TZR/P 0Z0PMP INFO 28",
      "is_control_frame": true
    }
  ],
  "candidate_rows": [
    {
      "id": "js8-frame66-bf1ce62fdb4a",
      "source_decode_id": "js8-msg174-3fa90037",
      "mode": "JS8",
      "text": "001XqOA2iDZ0",
      "valid_message174_crc12": true,
      "crc12_distance": 0,
      "received_crc12": 2920,
      "computed_crc12": 2920,
      "source": {
        "source_file": "/decoders/js8_decoder/logs/20260528T090400Z_step85_window0_source_exact_map_probe_output.json",
        "json_path": "$.top_candidates[0].info87_bitstring",
        "source_kind": "info87_bitstring",
        "row_index": 214,
        "map_name": "raw",
        "map_source": null
      },
      "frame_probe": {
        "message_text_12chars": "001XqOA2iDZ0",
        "length": 12,
        "source_alphabet72_compatible": true,
        "ok": true,
        "unpack72": {
          "value": 107552465662168,
          "value_hex": "0x000061d18282b0d8",
          "rem": 192,
          "top3": 0,
          "top2": 0,
          "first_16_bits": "0000000000000000"
        },
        "frame_type": "FrameHeartbeat",
        "frame_type_bits": 0,
        "displayable_after_frame_unpack": false,
        "frame_fields": {
          "packed_type": 0,
          "callsign": "004REY/0V4",
          "packed_callsign": 52515852374,
          "packed_num": 6936,
          "bits3": 0,
          "valid_callsign_hint": true,
          "kind": "heartbeat_or_cq",
          "is_cq_alt": false,
          "grid": "OJ16",
          "message_token": "HB",
          "valid_grid_hint": true
        },
        "plausibility": {
          "score": 6,
          "reasons": [
            "valid_heartbeat_callsign",
            "valid_heartbeat_grid"
          ]
        },
        "frame_display_candidate": true,
        "display_guard_reason": "step66_annotation_only_pending_jsc_or_multiframe_text_confirmation",
        "candidate_class": "source_varicode_frame_candidate_guarded",
        "display_text_hint": "HB 004REY/0V4 OJ16"
      },
      "show_in_rx_list": false,
      "display_text": "HB 004REY/0V4 OJ16",
      "candidate_class": "source_varicode_frame_candidate_guarded",
      "sort_index": 0
    },
    {
      "id": "js8-frame66-66ab29ded46c",
      "source_decode_id": "js8-msg174-2dbbec06",
      "mode": "JS8",
      "text": "Q0VsKWqfJ96x",
      "valid_message174_crc12": true,
      "crc12_distance": 0,
      "received_crc12": 980,
      "computed_crc12": 980,
      "source": {
        "source_file": "/decoders/js8_decoder/logs/20260528T090400Z_step85_window0_source_exact_map_probe_output.json",
        "json_path": "$.top_candidates[1].info87_bitstring",
        "source_kind": "info87_bitstring",
        "row_index": 215,
        "map_name": "raw",
        "map_source": null
      },
      "frame_probe": {
        "message_text_12chars": "Q0VsKWqfJ96x",
        "length": 12,
        "source_alphabet72_compatible": true,
        "ok": true,
        "unpack72": {
          "value": 7496230937050041489,
          "value_hex": "0x6807f6520d294c91",
          "rem": 187,
          "top3": 3,
          "top2": 1,
          "first_16_bits": "0110100000000111"
        },
        "frame_type": "FrameDirected",
        "frame_type_bits": 3,
        "displayable_after_frame_unpack": false,
        "frame_fields": {
          "from": "9I2TZR/P",
          "to": "0Z0PMP",
          "cmd_id": 17,
          "cmd": " INFO",
          "extra": 59,
          "extra_value": {
            "kind": "number",
            "value": 28
          },
          "portable_from": true,
          "portable_to": false,
          "valid_from_hint": true,
          "valid_to_hint": true
        },
        "plausibility": {
          "score": 10,
          "reasons": [
            "valid_directed_from",
            "valid_directed_to",
            "directed_command"
          ]
        },
        "frame_display_candidate": true,
        "display_guard_reason": "step66_annotation_only_pending_jsc_or_multiframe_text_confirmation",
        "candidate_class": "source_varicode_frame_candidate_guarded",
        "display_text_hint": "9I2TZR/P 0Z0PMP INFO 28"
      },
      "show_in_rx_list": false,
      "display_text": "9I2TZR/P 0Z0PMP INFO 28",
      "candidate_class": "source_varicode_frame_candidate_guarded",
      "sort_index": 1
    }
  ],
  "suppressed_candidates": [],
  "release_decisions": [
    {
      "source_candidate_id": "js8-frame66-bf1ce62fdb4a",
      "raw_message174": "001XqOA2iDZ0",
      "frame_type": "FrameHeartbeat",
      "decision": "released_source_confirmed_control_frame",
      "sort_index": 0,
      "released_row_id": "js8-rx67-de15d3110b0d"
    },
    {
      "source_candidate_id": "js8-frame66-66ab29ded46c",
      "raw_message174": "Q0VsKWqfJ96x",
      "frame_type": "FrameDirected",
      "decision": "released_source_confirmed_control_frame",
      "sort_index": 1,
      "released_row_id": "js8-rx67-bd37f68199eb"
    }
  ],
  "verdict": "source_confirmed_control_frames_ready_for_webftr_rx_rows",
  "warnings": [
    "Step67 is still RX-only and does not start JS8Call GUI/Qt.",
    "Only source-confirmed fixed control frames such as Heartbeat/Directed/Compound are released to webftr_rx_rows.",
    "Free-text Data/Compressed frames remain blocked until JSC::decompress and multi-frame assembly are source-ported and tested."
  ],
  "next_action": "Wire these guarded webftr_rx_rows into the JS8 RX display contract, then continue with JSC::decompress/multi-frame assembly for real JS8 chat text."
}

---------- STEP85 WINDOW 1: 84.0s..132.0s score=7.7608 ----------
[webftr-js8-lab] window WAV: /decoders/js8_decoder/runtime/step85_wide_windows/js8_step85_window_01_0084_0132.wav
[webftr-js8-lab] JSON output: /decoders/js8_decoder/logs/20260528T090400Z_step85_window1_candidate_export_output.json
[webftr-js8-lab] JSON timeout guard: 120s
{
  "ok": true,
  "mode": "JS8",
  "tool": "webftr-js8-fec-candidate-export",
  "tool_version": "step63-source-exact-interleaver-whitening-index-extract",
  "input_wav": "/decoders/js8_decoder/runtime/step85_wide_windows/js8_step85_window_01_0084_0132.wav",
  "rx_only": true,
  "safety": {
    "tx": false,
    "ptt": false,
    "tune": false,
    "send": false,
    "js8call_runtime_control": false
  },
  "implementation_stage": "step43_profile_anchor_candidate_export_no_message_unpack",
  "selected_profile": {
    "profile": "js8_normal_6192",
    "nsps": 6192,
    "symbol_duration_seconds": 0.516,
    "tone_spacing_hz": 1.937984,
    "note": "0.516 s symbols, 1.938 Hz spacing candidate used in earlier lab steps",
    "ok": true,
    "sync": {
      "start_seconds": 11.223,
      "base_freq_hz": 1000.0,
      "candidate_score": 34.55,
      "costas_hits": 3,
      "avg_margin_db": -0.62,
      "candidate_count": 12
    },
    "frame": {
      "symbols_available_after_start": 71,
      "data_symbol_count_estimate": 58,
      "expected_data_symbols_candidate": 58
    },
    "fec": {
      "soft_bit_count_estimate": 174,
      "missing_soft_bits_estimate": 0,
      "complete_ldpc_input_candidate_estimate": true
    },
    "rank_score": 209.7525
  },
  "profile_selection_source": "profile_scan_prefer_js8",
  "profile_scan_json": null,
  "anchor_json": null,
  "anchor_selection": {
    "source": "candidate_export_local_profile_scan",
    "path": null,
    "selection": "local_profile_scan_selected_profile",
    "nsps": 6192,
    "start_seconds": 11.223,
    "base_freq_hz": 1000.0,
    "tone_spacing_hz": 1.937984
  },
  "anchor_attempts": [
    {
      "source": "candidate_export_local_profile_scan",
      "path": null,
      "selection": "local_profile_scan_selected_profile",
      "nsps": 6192,
      "start_seconds": 11.223,
      "base_freq_hz": 1000.0,
      "tone_spacing_hz": 1.937984
    }
  ],
  "anchor_expected_enabled": true,
  "prefer_js8_realistic_profile": true,
  "nsps_used": 6192,
  "nsps_is_js8_realistic": true,
  "wav": {
    "path": "/decoders/js8_decoder/runtime/step85_wide_windows/js8_step85_window_01_0084_0132.wav",
    "channels": 1,
    "sample_rate": 12000,
    "sample_width_bytes": 2,
    "frames": 576000,
    "duration_seconds": 48.0,
    "rms_dbfs": -9.12,
    "peak_dbfs": -2.1,
    "clipped": false
  },
  "sync_candidate": {
    "start_sample": 134676,
    "start_seconds": 11.223,
    "base_freq_hz": 1000.0,
    "tone_spacing_hz": 1.937984,
    "nsps": 6192,
    "candidate_score": null,
    "costas_hits": null,
    "avg_margin_db": null,
    "anchor_source": "candidate_export_local_profile_scan"
  },
  "frame_candidate": {
    "input_symbol_count": 71,
    "excluded_costas_symbol_count": 0,
    "detected_costas_blocks": [],
    "data_symbol_count_available": 71,
    "data_symbol_count_used": 58,
    "expected_data_symbols_candidate": 58,
    "costas_policy": "js8_leading_only"
  },
  "fec_input_summary": {
    "soft_bit_count": 174,
    "missing_soft_bits": 0,
    "complete_ldpc_input_candidate": true,
    "llr_convention": "positive=bit0_more_likely, negative=bit1_more_likely, MSB-first candidate"
  },
  "anchor_context": {
    "enabled": true,
    "source": "candidate_export_local_profile_scan",
    "start_seconds": 11.223,
    "base_freq_hz": 1000.0,
    "tone_spacing_hz": 1.937984,
    "nsps": 6192,
    "symbol_count_extracted": 71
  },
  "variant_count": 23,
  "selected_variant": {
    "name": "raw_msb_symbol_order",
    "rank_score": 126.620168,
    "complete_174bit_candidate": true,
    "hard_bits_sha256_16": "c09d2157282e0031",
    "hard_weight_174": 62,
    "llr_stats": {
      "count": 174,
      "avg_abs": 2.155042,
      "min_abs": 0.018515,
      "max_abs": 4.728646,
      "positive": 111,
      "negative": 63,
      "zero": 0
    }
  },
  "variants": [
    {
      "name": "raw_msb_symbol_order",
      "description": "Current FEC bridge: Costas-stripped symbols, MSB-first tone bits.",
      "bit_count": 174,
      "llr_count": 174,
      "complete_174bit_candidate": true,
      "hard_bits_174": "011100100000000000100011100100100000000001010001000101111111110000001000000000001010010010000001000001000010011011011001011011011011001000110100111111001000010000000001001011",
      "hard_bits_sha256_16": "c09d2157282e0031",
      "hard_weight_174": 62,
      "llr_full_174": [
        1.633064,
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        4.09835,
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        -0.7355,
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        -2.116588,
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      ],
      "llr_stats": {
        "count": 174,
        "avg_abs": 2.155042,
        "min_abs": 0.018515,
        "max_abs": 4.728646,
        "positive": 111,
        "negative": 63,
        "zero": 0
      },
      "rank_score": 126.620168
    },
    {
      "name": "lsb_within_each_tone",
      "description": "Same symbols, but each 3-bit tone value reversed for bit-order comparison.",
      "bit_count": 174,
      "llr_count": 174,
      "complete_174bit_candidate": true,
      "hard_bits_174": "110001001000000000001110001001001000000100010100000101111111011000100000000000100010010010000100000100000010110110110100110110110110100000011001111111100000010000000100100110",
      "hard_bits_sha256_16": "98bb92af60ef3af8",
      "hard_weight_174": 62,
      "llr_full_174": [
        1.633064,
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      ],
      "llr_stats": {
        "count": 174,
        "avg_abs": 2.155042,
        "min_abs": 0.018515,
        "max_abs": 4.728646,
        "positive": 111,
        "negative": 63,
        "zero": 0
      },
      "rank_score": 118.620168
    },
    {
      "name": "reverse_symbol_order",
      "description": "Same 3-bit symbols in reverse order; diagnostic only.",
      "bit_count": 174,
      "llr_count": 174,
      "complete_174bit_candidate": true,
      "hard_bits_174": "011001001000000010000001111111100110000001011011011011001011011011010000001000001000010010010001000000000001000110111111101000001010001000000100100100011100000000000100100011",
      "hard_bits_sha256_16": "5fafd839d321001b",
      "hard_weight_174": 62,
      "llr_full_174": [
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      "rank_score": 105.307516
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      "llr_count": 174,
      "complete_174bit_candidate": true,
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      "llr_stats": {
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      "rank_score": 105.307516
    },
    {
      "name": "mapped_ft8_gray_alt_high_demap_lsb_input+ft8_bitrev_interleave_codeword_to_rx_inverse",
      "description": "Step 54 mapped LDPC candidate: {'tone_mapping': 'ft8_gray_alt_high', 'gray_direction': 'inverse_observed_to_plain', 'reverse_bits_within_tone_before_gray': True, 'interleaver': 'ft8_bitrev', 'direction': 'interleave_codeword_to_rx_inverse', 'order_len': 174}",
      "bit_count": 174,
      "llr_count": 174,
      "complete_174bit_candidate": true,
      "hard_bits_174": "110100010001001100010101000110011000101000001010000010100000110001000010011110011101101010000000010000100011011001010111000110111110110010111001011100001000100110000110100000",
      "hard_bits_sha256_16": "b4730774683dc71c",
      "hard_weight_174": 70,
      "llr_full_174": [
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      "llr_stats": {
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        "positive": 102,
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      "rank_score": 105.307516
    },
    {
      "name": "lab_mask_xor_preview",
      "description": "Deterministic lab-only XOR mask preview; not the real JS8 whitening polynomial.",
      "bit_count": 174,
      "llr_count": 174,
      "complete_174bit_candidate": true,
      "hard_bits_174": "111100010011010100011010011111110000101011101111100000111001001000110111100001111101110111100101100001010011010111001110001101101011010001011110100011110101111000010100010100",
      "hard_bits_sha256_16": "cbe3c57b1b0efecf",
      "hard_weight_174": 93,
      "llr_full_174": [
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      ],
      "llr_stats": {
        "count": 174,
        "avg_abs": 2.155042,
        "min_abs": 0.018515,
        "max_abs": 4.728646,
        "positive": 111,
        "negative": 63,
        "zero": 0
      },
      "rank_score": 100.620168
    }
  ],
  "outputs": {
    "candidate_json": "/decoders/js8_decoder/runtime/step85_fec_candidates_window1/js8_step85_window_01_0084_0132_fec_candidate_step17.json",
    "selected_bits_file": "/decoders/js8_decoder/runtime/step85_fec_candidates_window1/js8_step85_window_01_0084_0132_fec_candidate_step17.bits"
  },
  "decodes": [],
  "warnings": [
    "Step 54 JS8 Costas guard uses leading-only Costas exclusion by default to preserve 58 data symbols / 174 soft bits on JS8Lab windows; full FT8 middle/trailing exclusion remains diagnostic-only.",
    "Step 54 profile-anchor guard: FEC symbols were extracted from the selected profile sync anchor instead of re-running an independent sync search.",
    "Step 54 prepares LDPC/FEC input candidates and an LDPC probe harness only; it does not yet run final real JS8 LDPC decode or unpack text.",
    "Step 54 does not decode JS8 text yet. It probes FT8-style Gray de-mapping, bit order and 174-bit interleaver candidates for real LDPC/FEC integration.",
    "lab_mask_xor_preview is only a repeatable diagnostic mask, not a confirmed JS8 whitening implementation.",
    "Step 54 locks candidate export to JS8-realistic timing and reuses the selected profile sync anchor for FEC symbol extraction where available.",
    "It still does not perform real LDPC/FEC decode or message unpack.",
    "Next step can tune real JS8/FT8 LDPC matrix/deinterleaver/message unpack against this anchored candidate contract."
  ],
  "next_action": "Run collect-logs and upload the JS8Lab bundle. If selected_variant.complete_174bit_candidate is true, proceed to LDPC/deinterleaver/message-unpack tuning."
}
[webftr-js8-lab] JSON output: /decoders/js8_decoder/logs/20260528T090400Z_step85_window1_post_ldpc_info87_runtime_export_output.json
[webftr-js8-lab] JSON timeout guard: 180s
{
  "ok": true,
  "tool": "webftr-js8-post-ldpc-info87-runtime-export-probe",
  "tool_version": "step63-source-exact-interleaver-whitening-index-extract",
  "rx_only_guard": {
    "tx": false,
    "ptt": false,
    "tune": false,
    "send": false,
    "js8call_runtime_control": false
  },
  "no_gui_runtime_started": true,
  "input_wav": "/decoders/js8_decoder/runtime/step85_wide_windows/js8_step85_window_01_0084_0132.wav",
  "log_dir": "/decoders/js8_decoder/logs",
  "output_dir": "/decoders/js8_decoder/runtime/step85_post_ldpc_info87_window1",
  "candidate_json": "/decoders/js8_decoder/runtime/step85_post_ldpc_info87_window1/js8_step85_window_01_0084_0132_fec_candidate_step17.json",
  "matrix_error": null,
  "soft_error": null,
  "matrix_ok": true,
  "soft_ok": true,
  "runtime_info87_rows_count": 48,
  "zero_distance_candidate_count": 0,
  "best_distance": 4,
  "best_runtime_info87_row": {
    "source": "matrix_probe.all_matrix_probes",
    "row_name": "matrix_probe_0",
    "info87_bits": [
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    ],
    "info87_bitstring": "110100110110110110010110011011010110111110111010111100011111000010011100101111101110000",
    "info87_llr": [
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      0.584996,
      0.749455,
      -1.058462,
      0.400946,
      0.105928,
      -0.799798,
      -1.568439,
      -3.662905,
      0.16162,
      1.403876,
      -1.437994,
      0.955878,
      -2.850878,
      -3.391474,
      -0.015545,
      -0.852224,
      -2.798072,
      0.148871,
      -2.490096,
      -0.86147,
      -0.349999,
      0.986726,
      0.945201,
      2.48777,
      2.755829
    ],
    "info87_llr_count": 87,
    "least_reliable_info87_indices": [
      76,
      34,
      66,
      30,
      79,
      70,
      48,
      6,
      47,
      44,
      52,
      1,
      82,
      65,
      62,
      51,
      50,
      36
    ],
    "message174_crc12": {
      "ok": true,
      "distance": 4,
      "crc_match": false,
      "received_crc12": 3952,
      "computed_crc12": 3602,
      "message_preview_12chars": "qssMRM-wyV2S",
      "message_words_6bit": [
        52,
        54,
        54,
        22,
        27,
        22,
        62,
        58,
        60,
        31,
        2,
        28
      ]
    },
    "source_index_context": {
      "info87_scope": "post-LDPC information bits 0..86 from source-aligned message174/CRC12 contract",
      "message_words": "bits 0..71 form 12 x 6-bit words in extractmessage174()",
      "crc12_contract": "CRC12 poly 0xc06, xor 42; checkCRC12() extracts received CRC from packed bytes bits[9]/bits[10] after MSB-first packing",
      "deinterleaver_whitening_status": "not asserted as final; this probe exports runtime rows so the next step can align source-derived reorder/whitening indices against real LDPC rows"
    },
    "transform": "ft8_gray_alt_high_demap_msb_input+ft8_bitrev_deinterleave_rx_to_codeword+inverted_bits",
    "variant": "mapped_raw_msb+ft8_bitrev_deinterleave_rx_to_codeword"
  },
  "runtime_info87_rows_preview": [
    {
      "source": "matrix_probe.all_matrix_probes",
      "row_name": "matrix_probe_0",
      "info87_bits": [
        1,
        1,
        0,
        1,
        0,
        0,
        1,
        1,
        0,
        1,
        1,
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        1,
        1,
        0,
        1,
        1,
        0,
        0,
        1,
        0,
        1,
        1,
        0,
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        1,
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        0,
        1,
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        0,
        1,
        0,
        1,
        1,
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        1,
        1,
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        1,
        1,
        1,
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        1,
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        1,
        1,
        1,
        1,
        0,
        0,
        0,
        1,
        1,
        1,
        1,
        1,
        0,
        0,
        0,
        0,
        1,
        0,
        0,
        1,
        1,
        1,
        0,
        0,
        1,
        0,
        1,
        1,
        1,
        1,
        1,
        0,
        1,
        1,
        1,
        0,
        0,
        0,
        0
      ],
      "info87_bitstring": "110100110110110110010110011011010110111110111010111100011111000010011100101111101110000",
      "info87_llr": [
        -1.633064,
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        0.659296,
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        -1.619264,
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        0.123856,
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        1.227843,
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        1.064539,
        -0.655045,
        -1.049257,
        -3.459089,
        -3.334664,
        -0.655197,
        0.929403,
        -0.656785,
        -2.006556,
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        0.68465,
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        0.202325,
        -0.181983,
        -0.663107,
        -0.630564,
        -0.599657,
        0.32095,
        1.802793,
        3.433394,
        -4.536053,
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        -2.922368,
        -1.140611,
        -2.663182,
        2.392557,
        1.130571,
        0.584996,
        0.749455,
        -1.058462,
        0.400946,
        0.105928,
        -0.799798,
        -1.568439,
        -3.662905,
        0.16162,
        1.403876,
        -1.437994,
        0.955878,
        -2.850878,
        -3.391474,
        -0.015545,
        -0.852224,
        -2.798072,
        0.148871,
        -2.490096,
        -0.86147,
        -0.349999,
        0.986726,
        0.945201,
        2.48777,
        2.755829
      ],
      "info87_llr_count": 87,
      "least_reliable_info87_indices": [
        76,
        34,
        66,
        30,
        79,
        70,
        48,
        6,
        47,
        44,
        52,
        1,
        82,
        65,
        62,
        51,
        50,
        36
      ],
      "message174_crc12": {
        "ok": true,
        "distance": 4,
        "crc_match": false,
        "received_crc12": 3952,
        "computed_crc12": 3602,
        "message_preview_12chars": "qssMRM-wyV2S",
        "message_words_6bit": [
          52,
          54,
          54,
          22,
          27,
          22,
          62,
          58,
          60,
          31,
          2,
          28
        ]
      },
      "source_index_context": {
        "info87_scope": "post-LDPC information bits 0..86 from source-aligned message174/CRC12 contract",
        "message_words": "bits 0..71 form 12 x 6-bit words in extractmessage174()",
        "crc12_contract": "CRC12 poly 0xc06, xor 42; checkCRC12() extracts received CRC from packed bytes bits[9]/bits[10] after MSB-first packing",
        "deinterleaver_whitening_status": "not asserted as final; this probe exports runtime rows so the next step can align source-derived reorder/whitening indices against real LDPC rows"
      },
      "transform": "ft8_gray_alt_high_demap_msb_input+ft8_bitrev_deinterleave_rx_to_codeword+inverted_bits",
      "variant": "mapped_raw_msb+ft8_bitrev_deinterleave_rx_to_codeword"
    },
    {
      "source": "matrix_probe.post_ldpc_info87_llr_rows",
      "row_name": "matrix_export_0",
      "info87_bits": [
        1,
        1,
        0,
        1,
        0,
        0,
        1,
        1,
        0,
        1,
        1,
        0,
        1,
        1,
        0,
        1,
        1,
        0,
        0,
        1,
        0,
        1,
        1,
        0,
        0,
        1,
        1,
        0,
        1,
        1,
        0,
        1,
        0,
        1,
        1,
        0,
        1,
        1,
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        1,
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        0,
        1,
        1,
        1,
        0,
        1,
        0,
        1,
        1,
        1,
        1,
        0,
        0,
        0,
        1,
        1,
        1,
        1,
        1,
        0,
        0,
        0,
        0,
        1,
        0,
        0,
        1,
        1,
        1,
        0,
        0,
        1,
        0,
        1,
        1,
        1,
        1,
        1,
        0,
        1,
        1,
        1,
        0,
        0,
        0,
        0
      ],
      "info87_bitstring": "110100110110110110010110011011010110111110111010111100011111000010011100101111101110000",
      "info87_llr": [
        -1.633064,
        -0.339261,
        0.90932,
        -2.563673,
        2.292927,
        2.057038,
        -0.197421,
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        0.659296,
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        -1.878093,
        1.573246,
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        -1.988315,
        1.075745,
        -1.575695,
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        2.015791,
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        2.341573,
        -3.146243,
        -1.270082,
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        2.690204,
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        0.755118,
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        0.123856,
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        1.227843,
        -2.251942,
        -0.056328,
        1.064539,
        -0.655045,
        -1.049257,
        -3.459089,
        -3.334664,
        -0.655197,
        0.929403,
        -0.656785,
        -2.006556,
        -0.257703,
        0.68465,
        -2.16629,
        0.202325,
        -0.181983,
        -0.663107,
        -0.630564,
        -0.599657,
        0.32095,
        1.802793,
        3.433394,
        -4.536053,
        -0.730158,
        -2.922368,
        -1.140611,
        -2.663182,
        2.392557,
        1.130571,
        0.584996,
        0.749455,
        -1.058462,
        0.400946,
        0.105928,
        -0.799798,
        -1.568439,
        -3.662905,
        0.16162,
        1.403876,
        -1.437994,
        0.955878,
        -2.850878,
        -3.391474,
        -0.015545,
        -0.852224,
        -2.798072,
        0.148871,
        -2.490096,
        -0.86147,
        -0.349999,
        0.986726,
        0.945201,
        2.48777,
        2.755829
      ],
      "info87_llr_count": 87,
      "least_reliable_info87_indices": [
        76,
        34,
        66,
        30,
        79,
        70,
        48,
        6,
        47,
        44,
        52,
        1,
        82,
        65,
        62,
        51,
        50,
        36
      ],
      "message174_crc12": {
        "ok": true,
        "distance": 4,
        "crc_match": false,
        "received_crc12": 3952,
        "computed_crc12": 3602,
        "message_preview_12chars": "qssMRM-wyV2S",
        "message_words_6bit": [
          52,
          54,
          54,
          22,
          27,
          22,
          62,
          58,
          60,
          31,
          2,
          28
        ]
      },
      "source_index_context": {
        "info87_scope": "post-LDPC information bits 0..86 from source-aligned message174/CRC12 contract",
        "message_words": "bits 0..71 form 12 x 6-bit words in extractmessage174()",
        "crc12_contract": "CRC12 poly 0xc06, xor 42; checkCRC12() extracts received CRC from packed bytes bits[9]/bits[10] after MSB-first packing",
        "deinterleaver_whitening_status": "not asserted as final; this probe exports runtime rows so the next step can align source-derived reorder/whitening indices against real LDPC rows"
      },
      "matrix_meta": {}
    },
    {
      "source": "matrix_probe.all_matrix_probes",
      "row_name": "matrix_probe_11",
      "info87_bits": [
        1,
        1,
        0,
        0,
        0,
        0,
        0,
        1,
        1,
        0,
        0,
        0,
        0,
        0,
        1,
        0,
        0,
        1,
        1,
        1,
        1,
        1,
        0,
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        1,
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        1,
        0,
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        1,
        0,
        1,
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        0,
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        1,
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        0,
        1,
        1,
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        0,
        1,
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        0,
        0,
        1,
        1,
        1,
        0,
        0,
        0,
        1,
        1,
        1,
        1,
        0,
        0,
        1,
        0,
        0,
        0,
        0,
        1,
        1,
        0,
        0,
        0,
        1,
        1,
        1,
        0,
        1,
        0,
        1
      ],
      "info87_bitstring": "110000011000001001111100100101101000001010001000001110100011100011110010000110001110101",
      "info87_llr": [
        -1.49945,
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        0.51742,
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        0.331195,
        3.664017,
        1.116668,
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        -0.11538,
        2.365444,
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        2.499076,
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        0.743483,
        1.053258,
        0.0224,
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        -2.288811,
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        1.348962,
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        3.148534,
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        1.243091,
        1.156592,
        0.952162,
        1.099215,
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        0.88089,
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        1.045646,
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        2.039716,
        -1.574281,
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        3.357766,
        0.816674,
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        0.181983,
        0.139277,
        -0.800163,
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        0.536783,
        -2.722721,
        0.950294,
        0.727256,
        3.386407,
        -0.344498,
        -0.7355,
        -1.399833,
        1.643774,
        1.126198,
        1.421357,
        -2.178419,
        -1.619767,
        -1.900471,
        -2.439619,
        0.305753,
        2.465215,
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        0.465416,
        0.7732,
        2.967212,
        1.396525,
        -1.964437,
        -1.788637,
        1.139946,
        0.717301,
        3.430348,
        0.002367,
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        0.135224,
        1.304231,
        -0.049808,
        1.53032,
        -1.892133
      ],
      "info87_llr_count": 87,
      "least_reliable_info87_indices": [
        80,
        17,
        84,
        32,
        8,
        82,
        50,
        49,
        26,
        10,
        68,
        4,
        58,
        7,
        40,
        3,
        71,
        28
      ],
      "message174_crc12": {
        "ok": true,
        "distance": 5,
        "crc_match": false,
        "received_crc12": 3189,
        "computed_crc12": 3688,
        "message_preview_12chars": "mO9ybeA8EZZo",
        "message_words_6bit": [
          48,
          24,
          9,
          60,
          37,
          40,
          10,
          8,
          14,
          35,
          35,
          50
        ]
      },
      "source_index_context": {
        "info87_scope": "post-LDPC information bits 0..86 from source-aligned message174/CRC12 contract",
        "message_words": "bits 0..71 form 12 x 6-bit words in extractmessage174()",
        "crc12_contract": "CRC12 poly 0xc06, xor 42; checkCRC12() extracts received CRC from packed bytes bits[9]/bits[10] after MSB-first packing",
        "deinterleaver_whitening_status": "not asserted as final; this probe exports runtime rows so the next step can align source-derived reorder/whitening indices against real LDPC rows"
      },
      "transform": "lsb_within_each_tone+ft8_bitrev_interleave_codeword_to_rx_inverse",
      "variant": "mapped_ft8_gray_primary_demap_lsb_input+no_interleaver"
    },
    {
      "source": "matrix_probe.all_matrix_probes",
      "row_name": "matrix_probe_9",
      "info87_bits": [
        0,
        1,
        0,
        1,
        0,
        0,
        0,
        1,
        1,
        1,
        1,
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        0,
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        1,
        0,
        0,
        1,
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        1,
        0,
        1,
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        1,
        1,
        1,
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        0,
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        1,
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        0,
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        1,
        0,
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        1,
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        1,
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        0,
        0,
        1,
        0,
        0,
        0,
        0,
        1,
        0,
        0,
        0,
        0,
        0,
        1,
        1,
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        1,
        0,
        0,
        0,
        1,
        0,
        0,
        1,
        1,
        1,
        0,
        1,
        0,
        0,
        1,
        1,
        1,
        0,
        0,
        1,
        0,
        0,
        0
      ],
      "info87_bitstring": "010100011111001001001010000101111010100010010100001000010000011010001001110100111001000",
      "info87_llr": [
        1.988147,
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        -0.01627,
        2.952323,
        1.154068,
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        -3.026307,
        -1.241997,
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        2.251942,
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        1.018455,
        3.276848,
        -1.56285,
        0.180843,
        1.123419,
        -2.380414,
        1.078886,
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        1.468985,
        2.265744,
        0.527345,
        0.142299,
        -0.952317,
        4.281536,
        -1.631368,
        -1.410824,
        -0.611286,
        -1.355811,
        3.523283,
        -2.667403,
        0.976721,
        -1.205127,
        1.0985,
        4.380442,
        0.944531,
        -1.121169,
        0.779188,
        0.680933,
        -1.592172,
        -0.026131,
        -2.730089,
        3.393467,
        0.907606,
        0.722649,
        2.439239,
        -0.591369,
        1.006524,
        0.602803,
        2.233124,
        1.61847,
        -0.178398,
        3.809238,
        1.481113,
        1.624921,
        0.489611,
        2.465215,
        -2.439619,
        -2.15391,
        2.804706,
        -0.495449,
        0.603879,
        4.654706,
        1.260932,
        -1.545558,
        3.878235,
        0.450525,
        -3.533669,
        -1.261354,
        0.002239,
        3.116813,
        -2.682066,
        1.061245,
        0.606444,
        -2.37135,
        -0.169344,
        -0.596728,
        1.322099,
        0.68897,
        -3.811179,
        0.663107,
        3.668167,
        2.695585
      ],
      "info87_llr_count": 87,
      "least_reliable_info87_indices": [
        73,
        3,
        10,
        44,
        11,
        26,
        79,
        55,
        18,
        14,
        70,
        59,
        64,
        25,
        50,
        80,
        52,
        65
      ],
      "message174_crc12": {
        "ok": true,
        "distance": 5,
        "crc_match": false,
        "received_crc12": 2504,
        "computed_crc12": 3820,
        "message_preview_12chars": "KV9A5wYK8GQ9",
        "message_words_6bit": [
          20,
          31,
          9,
          10,
          5,
          58,
          34,
          20,
          8,
          16,
          26,
          9
        ]
      },
      "source_index_context": {
        "info87_scope": "post-LDPC information bits 0..86 from source-aligned message174/CRC12 contract",
        "message_words": "bits 0..71 form 12 x 6-bit words in extractmessage174()",
        "crc12_contract": "CRC12 poly 0xc06, xor 42; checkCRC12() extracts received CRC from packed bytes bits[9]/bits[10] after MSB-first packing",
        "deinterleaver_whitening_status": "not asserted as final; this probe exports runtime rows so the next step can align source-derived reorder/whitening indices against real LDPC rows"
      },
      "transform": "ft8_gray_primary_demap_lsb_input+ft8_bitrev_deinterleave_rx_to_codeword",
      "variant": "mapped_lsb_within_each_tone+ft8_bitrev_deinterleave_rx_to_codeword"
    },
    {
      "source": "matrix_probe.post_ldpc_info87_llr_rows",
      "row_name": "matrix_export_11",
      "info87_bits": [
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        1,
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        1,
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        0,
        1,
        1,
        1,
        1,
        0,
        0,
        1,
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        0,
        0,
        0,
        1,
        1,
        0,
        0,
        0,
        1,
        1,
        1,
        0,
        1,
        0,
        1
      ],
      "info87_bitstring": "110000011000001001111100100101101000001010001000001110100011100011110010000110001110101",
      "info87_llr": [
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        1.304231,
        -0.049808,
        1.53032,
        -1.892133
      ],
      "info87_llr_count": 87,
      "least_reliable_info87_indices": [
        80,
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        84,
        32,
        8,
        82,
        50,
        49,
        26,
        10,
        68,
        4,
        58,
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        40,
        3,
        71,
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      ],
      "message174_crc12": {
        "ok": true,
        "distance": 5,
        "crc_match": false,
        "received_crc12": 3189,
        "computed_crc12": 3688,
        "message_preview_12chars": "mO9ybeA8EZZo",
        "message_words_6bit": [
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          9,
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          37,
          40,
          10,
          8,
          14,
          35,
          35,
          50
        ]
      },
      "source_index_context": {
        "info87_scope": "post-LDPC information bits 0..86 from source-aligned message174/CRC12 contract",
        "message_words": "bits 0..71 form 12 x 6-bit words in extractmessage174()",
        "crc12_contract": "CRC12 poly 0xc06, xor 42; checkCRC12() extracts received CRC from packed bytes bits[9]/bits[10] after MSB-first packing",
        "deinterleaver_whitening_status": "not asserted as final; this probe exports runtime rows so the next step can align source-derived reorder/whitening indices against real LDPC rows"
      },
      "matrix_meta": {}
    },
    {
      "source": "matrix_probe.post_ldpc_info87_llr_rows",
      "row_name": "matrix_export_9",
      "info87_bits": [
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        1,
        1,
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        0,
        1,
        1,
        1,
        0,
        0,
        1,
        0,
        0,
        0
      ],
      "info87_bitstring": "010100011111001001001010000101111010100010010100001000010000011010001001110100111001000",
      "info87_llr": [
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        -3.811179,
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      ],
      "info87_llr_count": 87,
      "least_reliable_info87_indices": [
        73,
        3,
        10,
        44,
        11,
        26,
        79,
        55,
        18,
        14,
        70,
        59,
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        25,
        50,
        80,
        52,
        65
      ],
      "message174_crc12": {
        "ok": true,
        "distance": 5,
        "crc_match": false,
        "received_crc12": 2504,
        "computed_crc12": 3820,
        "message_preview_12chars": "KV9A5wYK8GQ9",
        "message_words_6bit": [
          20,
          31,
          9,
          10,
          5,
          58,
          34,
          20,
          8,
          16,
          26,
          9
        ]
      },
      "source_index_context": {
        "info87_scope": "post-LDPC information bits 0..86 from source-aligned message174/CRC12 contract",
        "message_words": "bits 0..71 form 12 x 6-bit words in extractmessage174()",
        "crc12_contract": "CRC12 poly 0xc06, xor 42; checkCRC12() extracts received CRC from packed bytes bits[9]/bits[10] after MSB-first packing",
        "deinterleaver_whitening_status": "not asserted as final; this probe exports runtime rows so the next step can align source-derived reorder/whitening indices against real LDPC rows"
      },
      "matrix_meta": {}
    },
    {
      "source": "soft_decode.post_ldpc_info87_llr_rows",
      "row_name": "soft_export_2",
      "info87_bits": [
        0,
        0,
        0,
        0,
        1,
        1,
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        1,
        1,
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        1,
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        0,
        0,
        1,
        1,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        1,
        0,
        0
      ],
      "info87_bitstring": "000011000111000110001100010100101001010011100001000110000100001110101010001100000000100",
      "info87_llr": [
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        3.155401,
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        3.276848,
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        3.09533,
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        3.038146,
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        -1.399833,
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        2.967212,
        1.988147,
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        2.195917,
        0.727256,
        -0.636096,
        3.23499,
        2.741623
      ],
      "info87_llr_count": 87,
      "least_reliable_info87_indices": [
        34,
        20,
        36,
        81,
        46,
        52,
        68,
        9,
        66,
        2,
        25,
        15,
        43,
        11,
        56,
        18,
        30,
        64
      ],
      "message174_crc12": {
        "ok": true,
        "distance": 5,
        "crc_match": false,
        "received_crc12": 2052,
        "computed_crc12": 3848,
        "message_preview_12chars": "376CKfJX64Eg",
        "message_words_6bit": [
          3,
          7,
          6,
          12,
          20,
          41,
          19,
          33,
          6,
          4,
          14,
          42
        ]
      },
      "source_index_context": {
        "info87_scope": "post-LDPC information bits 0..86 from source-aligned message174/CRC12 contract",
        "message_words": "bits 0..71 form 12 x 6-bit words in extractmessage174()",
        "crc12_contract": "CRC12 poly 0xc06, xor 42; checkCRC12() extracts received CRC from packed bytes bits[9]/bits[10] after MSB-first packing",
        "deinterleaver_whitening_status": "not asserted as final; this probe exports runtime rows so the next step can align source-derived reorder/whitening indices against real LDPC rows"
      },
      "soft_meta": {}
    },
    {
      "source": "soft_decode.post_ldpc_info87_llr_rows",
      "row_name": "soft_export_3",
      "info87_bits": [
        0,
        0,
        1,
        0,
        1,
        1,
        0,
        0,
        0,
        1,
        1,
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        1,
        1,
        0,
        1,
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        0,
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        0,
        0,
        1,
        1,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        1,
        0,
        0
      ],
      "info87_bitstring": "001011000111000010001100000100101011010001110001000100000100001101001010001100000000100",
      "info87_llr": [
        1.633064,
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        1.116668,
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        3.523283,
        2.032908,
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        -1.76176,
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        0.002367,
        -1.633238,
        0.0224,
        -2.968546,
        0.588611,
        1.69897,
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        -0.834123,
        -1.453236,
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        3.155401,
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        -0.931735,
        3.276848,
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        -1.806833,
        0.135224,
        3.09533,
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        3.038146,
        0.422629,
        -1.399833,
        0.616912,
        2.967212,
        1.988147,
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        -0.619671,
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        2.931158,
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        3.459089,
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        3.170893,
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        2.195917,
        0.727256,
        -0.636096,
        3.23499,
        2.741623
      ],
      "info87_llr_count": 87,
      "least_reliable_info87_indices": [
        34,
        20,
        36,
        81,
        46,
        52,
        68,
        9,
        66,
        2,
        25,
        15,
        43,
        11,
        56,
        18,
        30,
        64
      ],
      "message174_crc12": {
        "ok": true,
        "distance": 5,
        "crc_match": false,
        "received_crc12": 2052,
        "computed_crc12": 2896,
        "message_preview_12chars": "B72C4hHn44DA",
        "message_words_6bit": [
          11,
          7,
          2,
          12,
          4,
          43,
          17,
          49,
          4,
          4,
          13,
          10
        ]
      },
      "source_index_context": {
        "info87_scope": "post-LDPC information bits 0..86 from source-aligned message174/CRC12 contract",
        "message_words": "bits 0..71 form 12 x 6-bit words in extractmessage174()",
        "crc12_contract": "CRC12 poly 0xc06, xor 42; checkCRC12() extracts received CRC from packed bytes bits[9]/bits[10] after MSB-first packing",
        "deinterleaver_whitening_status": "not asserted as final; this probe exports runtime rows so the next step can align source-derived reorder/whitening indices against real LDPC rows"
      },
      "soft_meta": {}
    },
    {
      "source": "soft_decode.soft_decode_results",
      "row_name": "soft_result_2",
      "info87_bits": [
        0,
        0,
        0,
        0,
        1,
        1,
        0,
        0,
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        1,
        1,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        1,
        0,
        0
      ],
      "info87_bitstring": "000011000111000110001100010100101001010011100001000110000100001110101010001100000000100",
      "info87_llr": [
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        4.299086,
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        0.950294,
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        3.190836,
        1.61847,
        0.952162,
        0.256684,
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        1.116668,
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        -2.336355,
        3.523283,
        2.032908,
        -0.50637,
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        -1.76176,
        4.126879,
        0.002367,
        -1.633238,
        0.0224,
        -2.968546,
        0.588611,
        1.69897,
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        -0.834123,
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        3.276848,
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        3.038146,
        0.422629,
        -1.399833,
        0.616912,
        2.967212,
        1.988147,
        2.767821,
        -0.619671,
        -1.997748,
        0.531574,
        -0.565632,
        0.193269,
        2.931158,
        -0.178398,
        3.459089,
        -1.237124,
        1.126198,
        1.243091,
        3.170893,
        -3.671427,
        -3.433394,
        0.816674,
        0.53832,
        3.430348,
        3.298537,
        3.324464,
        -0.049808,
        2.195917,
        0.727256,
        -0.636096,
        3.23499,
        2.741623
      ],
      "info87_llr_count": 87,
      "least_reliable_info87_indices": [
        34,
        20,
        36,
        81,
        46,
        52,
        68,
        9,
        66,
        2,
        25,
        15,
        43,
        11,
        56,
        18,
        30,
        64
      ],
      "message174_crc12": {
        "ok": true,
        "distance": 5,
        "crc_match": false,
        "received_crc12": 2052,
        "computed_crc12": 3848,
        "message_preview_12chars": "376CKfJX64Eg",
        "message_words_6bit": [
          3,
          7,
          6,
          12,
          20,
          41,
          19,
          33,
          6,
          4,
          14,
          42
        ]
      },
      "source_index_context": {
        "info87_scope": "post-LDPC information bits 0..86 from source-aligned message174/CRC12 contract",
        "message_words": "bits 0..71 form 12 x 6-bit words in extractmessage174()",
        "crc12_contract": "CRC12 poly 0xc06, xor 42; checkCRC12() extracts received CRC from packed bytes bits[9]/bits[10] after MSB-first packing",
        "deinterleaver_whitening_status": "not asserted as final; this probe exports runtime rows so the next step can align source-derived reorder/whitening indices against real LDPC rows"
      },
      "transform": "ft8_gray_primary_demap_msb_input+ft8_bitrev_deinterleave_rx_to_codeword",
      "variant": "lsb_within_each_tone"
    },
    {
      "source": "soft_decode.soft_decode_results",
      "row_name": "soft_result_3",
      "info87_bits": [
        0,
        0,
        1,
        0,
        1,
        1,
        0,
        0,
        0,
        1,
        1,
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        0,
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        0,
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        1,
        0,
        1,
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        1,
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        0,
        1,
        1,
        0,
        1,
        0,
        0,
        1,
        0,
        1,
        0,
        0,
        0,
        1,
        1,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        1,
        0,
        0
      ],
      "info87_bitstring": "001011000111000010001100000100101011010001110001000100000100001101001010001100000000100",
      "info87_llr": [
        1.633064,
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        3.523283,
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        -1.76176,
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        0.002367,
        -1.633238,
        0.0224,
        -2.968546,
        0.588611,
        1.69897,
        0.602263,
        -0.834123,
        -1.453236,
        -0.353653,
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        3.155401,
        -0.091472,
        -0.931735,
        3.276848,
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        -1.806833,
        0.135224,
        3.09533,
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        -1.399833,
        0.616912,
        2.967212,
        1.988147,
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        -0.619671,
        -1.997748,
        0.531574,
        -0.565632,
        0.193269,
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        3.459089,
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        1.126198,
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        -3.433394,
        0.816674,
        0.53832,
        3.430348,
        3.298537,
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        0.727256,
        -0.636096,
        3.23499,
        2.741623
      ],
      "info87_llr_count": 87,
      "least_reliable_info87_indices": [
        34,
        20,
        36,
        81,
        46,
        52,
        68,
        9,
        66,
        2,
        25,
        15,
        43,
        11,
        56,
        18,
        30,
        64
      ],
      "message174_crc12": {
        "ok": true,
        "distance": 5,
        "crc_match": false,
        "received_crc12": 2052,
        "computed_crc12": 2896,
        "message_preview_12chars": "B72C4hHn44DA",
        "message_words_6bit": [
          11,
          7,
          2,
          12,
          4,
          43,
          17,
          49,
          4,
          4,
          13,
          10
        ]
      },
      "source_index_context": {
        "info87_scope": "post-LDPC information bits 0..86 from source-aligned message174/CRC12 contract",
        "message_words": "bits 0..71 form 12 x 6-bit words in extractmessage174()",
        "crc12_contract": "CRC12 poly 0xc06, xor 42; checkCRC12() extracts received CRC from packed bytes bits[9]/bits[10] after MSB-first packing",
        "deinterleaver_whitening_status": "not asserted as final; this probe exports runtime rows so the next step can align source-derived reorder/whitening indices against real LDPC rows"
      },
      "transform": "ft8_gray_primary_demap_msb_input+ft8_bitrev_deinterleave_rx_to_codeword",
      "variant": "lsb_within_each_tone"
    },
    {
      "source": "matrix_probe.all_matrix_probes",
      "row_name": "matrix_probe_13",
      "info87_bits": [
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        0,
        0,
        1,
        0,
        1,
        1,
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        0,
        1,
        1,
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        0,
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        0,
        1,
        0,
        1,
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        0,
        1,
        1,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        1,
        1,
        0,
        0,
        1
      ],
      "info87_bitstring": "100010110100011010000000000100010000010010110010001010010000001100001010011000000011001",
      "info87_llr": [
        -0.209038,
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        1.70184,
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        1.042991,
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        -1.254454,
        0.905334,
        2.208874,
        -0.976575
      ],
      "info87_llr_count": 87,
      "least_reliable_info87_indices": [
        47,
        22,
        19,
        16,
        80,
        70,
        32,
        14,
        43,
        37,
        61,
        75,
        54,
        49,
        48,
        46,
        31,
        0
      ],
      "message174_crc12": {
        "ok": true,
        "distance": 6,
        "crc_match": false,
        "received_crc12": 25,
        "computed_crc12": 2218,
        "message_preview_12chars": "YqQ04GIoAGCA",
        "message_words_6bit": [
          34,
          52,
          26,
          0,
          4,
          16,
          18,
          50,
          10,
          16,
          12,
          10
        ]
      },
      "source_index_context": {
        "info87_scope": "post-LDPC information bits 0..86 from source-aligned message174/CRC12 contract",
        "message_words": "bits 0..71 form 12 x 6-bit words in extractmessage174()",
        "crc12_contract": "CRC12 poly 0xc06, xor 42; checkCRC12() extracts received CRC from packed bytes bits[9]/bits[10] after MSB-first packing",
        "deinterleaver_whitening_status": "not asserted as final; this probe exports runtime rows so the next step can align source-derived reorder/whitening indices against real LDPC rows"
      },
      "transform": "ft8_gray_primary_demap_lsb_input+ft8_bitrev_interleave_codeword_to_rx_inverse",
      "variant": "mapped_ft8_gray_alt_high_demap_msb_input+ft8_bitrev_deinterleave_rx_to_codeword"
    },
    {
      "source": "matrix_probe.post_ldpc_info87_llr_rows",
      "row_name": "matrix_export_13",
      "info87_bits": [
        1,
        0,
        0,
        0,
        1,
        0,
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        1,
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        1,
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        1,
        1,
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        0,
        0,
        1,
        0,
        1,
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        0,
        1,
        0,
        0,
        0,
        0,
        0,
        0,
        1,
        1,
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        0,
        0,
        0,
        1,
        0,
        1,
        0,
        0,
        1,
        1,
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        0,
        0,
        0,
        0,
        0,
        0,
        1,
        1,
        0,
        0,
        1
      ],
      "info87_bitstring": "100010110100011010000000000100010000010010110010001010010000001100001010011000000011001",
      "info87_llr": [
        -0.209038,
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        2.358856,
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        1.70184,
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        0.145504,
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        1.042991,
        2.854612,
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        2.652104,
        0.370016,
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        -0.728006,
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        1.699334,
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        0.138142,
        1.638114,
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        0.043362,
        1.804286,
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        -1.254454,
        0.905334,
        2.208874,
        -0.976575
      ],
      "info87_llr_count": 87,
      "least_reliable_info87_indices": [
        47,
        22,
        19,
        16,
        80,
        70,
        32,
        14,
        43,
        37,
        61,
        75,
        54,
        49,
        48,
        46,
        31,
        0
      ],
      "message174_crc12": {
        "ok": true,
        "distance": 6,
        "crc_match": false,
        "received_crc12": 25,
        "computed_crc12": 2218,
        "message_preview_12chars": "YqQ04GIoAGCA",
        "message_words_6bit": [
          34,
          52,
          26,
          0,
          4,
          16,
          18,
          50,
          10,
          16,
          12,
          10
        ]
      },
      "source_index_context": {
        "info87_scope": "post-LDPC information bits 0..86 from source-aligned message174/CRC12 contract",
        "message_words": "bits 0..71 form 12 x 6-bit words in extractmessage174()",
        "crc12_contract": "CRC12 poly 0xc06, xor 42; checkCRC12() extracts received CRC from packed bytes bits[9]/bits[10] after MSB-first packing",
        "deinterleaver_whitening_status": "not asserted as final; this probe exports runtime rows so the next step can align source-derived reorder/whitening indices against real LDPC rows"
      },
      "matrix_meta": {}
    },
    {
      "source": "soft_decode.post_ldpc_info87_llr_rows",
      "row_name": "soft_export_0",
      "info87_bits": [
        1,
        0,
        1,
        1,
        0,
        0,
        1,
        0,
        0,
        0,
        1,
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        1,
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        1,
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        1,
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        1,
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        0,
        1,
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        1,
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        1,
        1,
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        1,
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        0,
        0,
        1,
        0,
        0,
        0,
        1,
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        0,
        0,
        1,
        0,
        1,
        0,
        1,
        1,
        0,
        1,
        1,
        0,
        1,
        0,
        1,
        0,
        0,
        0,
        1,
        1,
        1,
        0,
        1,
        1,
        1,
        1,
        0,
        0,
        1,
        0,
        1,
        0
      ],
      "info87_bitstring": "101100100010010001000000001111110010001000110100010001000101011011010100011101111001010",
      "info87_llr": [
        -1.574281,
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        -2.541954,
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        -1.412322,
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        1.02575,
        3.664017,
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        -2.386564,
        -3.376877,
        -2.015791,
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        1.045646,
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        1.304231,
        1.243091,
        3.170893,
        -2.178419,
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        2.465215,
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        3.430348,
        3.298537,
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        0.181983,
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        0.727256,
        0.49459,
        -1.788637,
        1.027258,
        0.18622,
        0.139277,
        -1.335079,
        0.51742,
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        1.099215,
        -1.227843,
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        0.844951,
        -1.49945,
        -1.098077,
        0.002367,
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        1.643774,
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        3.357766,
        3.463596,
        0.602263,
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        -1.898565,
        -0.800163,
        1.057226,
        -1.488388,
        -0.091472,
        -0.931735,
        -1.900471,
        2.140122,
        2.377793,
        -1.806833,
        0.444356,
        -2.48777,
        2.450604
      ],
      "info87_llr_count": 87,
      "least_reliable_info87_indices": [
        66,
        38,
        21,
        78,
        17,
        56,
        49,
        55,
        34,
        36,
        31,
        5,
        37,
        23,
        2,
        69,
        84,
        25
      ],
      "message174_crc12": {
        "ok": true,
        "distance": 6,
        "crc_match": false,
        "received_crc12": 3018,
        "computed_crc12": 3414,
        "message_preview_12chars": "iYH0Fo8qH5RK",
        "message_words_6bit": [
          44,
          34,
          17,
          0,
          15,
          50,
          8,
          52,
          17,
          5,
          27,
          20
        ]
      },
      "source_index_context": {
        "info87_scope": "post-LDPC information bits 0..86 from source-aligned message174/CRC12 contract",
        "message_words": "bits 0..71 form 12 x 6-bit words in extractmessage174()",
        "crc12_contract": "CRC12 poly 0xc06, xor 42; checkCRC12() extracts received CRC from packed bytes bits[9]/bits[10] after MSB-first packing",
        "deinterleaver_whitening_status": "not asserted as final; this probe exports runtime rows so the next step can align source-derived reorder/whitening indices against real LDPC rows"
      },
      "soft_meta": {}
    },
    {
      "source": "soft_decode.post_ldpc_info87_llr_rows",
      "row_name": "soft_export_1",
      "info87_bits": [
        1,
        0,
        1,
        1,
        0,
        0,
        1,
        0,
        0,
        0,
        1,
        0,
        0,
        1,
        0,
        0,
        0,
        1,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
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        1,
        1,
        1,
        1,
        1,
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        1,
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        1,
        0,
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        0,
        1,
        1,
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        0,
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        0,
        1,
        0,
        0,
        0,
        1,
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        0,
        0,
        1,
        0,
        1,
        0,
        1,
        1,
        0,
        1,
        1,
        0,
        1,
        0,
        1,
        0,
        0,
        0,
        1,
        1,
        1,
        0,
        1,
        1,
        1,
        1,
        0,
        0,
        1,
        0,
        1,
        0
      ],
      "info87_bitstring": "101100100010010001000000001111110010001000110100010001000101011011010100011101111001010",
      "info87_llr": [
        -1.574281,
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        -0.344498,
        -2.541954,
        0.7732,
        0.247472,
        -1.412322,
        1.172412,
        1.02575,
        3.664017,
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        3.15641,
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        3.386407,
        0.339261,
        1.743145,
        0.465416,
        -1.524149,
        -2.386564,
        -3.376877,
        -2.015791,
        -0.621243,
        -0.230999,
        0.663107,
        1.045646,
        0.193269,
        2.931158,
        0.219348,
        0.251264,
        -0.026131,
        1.304231,
        1.243091,
        3.170893,
        -2.178419,
        -0.893591,
        2.465215,
        -3.139324,
        3.430348,
        3.298537,
        2.652777,
        0.181983,
        2.195917,
        0.727256,
        0.49459,
        -1.788637,
        1.027258,
        0.18622,
        0.139277,
        -1.335079,
        0.51742,
        -0.566201,
        1.099215,
        -1.227843,
        -0.745502,
        0.844951,
        -1.49945,
        -1.098077,
        0.002367,
        -1.633238,
        1.643774,
        -0.344806,
        3.357766,
        3.463596,
        0.602263,
        -0.834123,
        -1.898565,
        -0.800163,
        1.057226,
        -1.488388,
        -0.091472,
        -0.931735,
        -1.900471,
        2.140122,
        2.377793,
        -1.806833,
        0.444356,
        -2.48777,
        2.450604
      ],
      "info87_llr_count": 87,
      "least_reliable_info87_indices": [
        66,
        38,
        21,
        78,
        17,
        56,
        49,
        55,
        34,
        36,
        31,
        5,
        37,
        23,
        2,
        69,
        84,
        25
      ],
      "message174_crc12": {
        "ok": true,
        "distance": 6,
        "crc_match": false,
        "received_crc12": 3018,
        "computed_crc12": 3414,
        "message_preview_12chars": "iYH0Fo8qH5RK",
        "message_words_6bit": [
          44,
          34,
          17,
          0,
          15,
          50,
          8,
          52,
          17,
          5,
          27,
          20
        ]
      },
      "source_index_context": {
        "info87_scope": "post-LDPC information bits 0..86 from source-aligned message174/CRC12 contract",
        "message_words": "bits 0..71 form 12 x 6-bit words in extractmessage174()",
        "crc12_contract": "CRC12 poly 0xc06, xor 42; checkCRC12() extracts received CRC from packed bytes bits[9]/bits[10] after MSB-first packing",
        "deinterleaver_whitening_status": "not asserted as final; this probe exports runtime rows so the next step can align source-derived reorder/whitening indices against real LDPC rows"
      },
      "soft_meta": {}
    },
    {
      "source": "soft_decode.post_ldpc_info87_llr_rows",
      "row_name": "soft_export_4",
      "info87_bits": [
        1,
        0,
        1,
        1,
        0,
        0,
        1,
        0,
        0,
        0,
        1,
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        1,
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        0,
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        0,
        0,
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        0,
        1,
        0,
        1,
        0,
        1,
        0,
        1,
        0,
        1,
        1,
        0,
        1,
        1,
        0,
        1,
        0,
        1,
        0,
        0,
        0,
        1,
        1,
        1,
        0,
        1,
        1,
        1,
        1,
        0,
        0,
        1,
        0,
        1,
        0
      ],
      "info87_bitstring": "101100100010010000000100001111110010011000110100000001010101011011010100011101111001010",
      "info87_llr": [
        -1.574281,
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        0.7732,
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        -1.412322,
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        1.02575,
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        -1.524149,
        -2.386564,
        -3.376877,
        -2.015791,
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        -0.230999,
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        1.045646,
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        2.931158,
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        0.251264,
        -0.026131,
        1.304231,
        1.243091,
        3.170893,
        -2.178419,
        -0.893591,
        2.465215,
        -3.139324,
        3.430348,
        3.298537,
        2.652777,
        0.181983,
        2.195917,
        0.727256,
        0.49459,
        -1.788637,
        1.027258,
        0.18622,
        0.139277,
        -1.335079,
        0.51742,
        -0.566201,
        1.099215,
        -1.227843,
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        -1.49945,
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        3.357766,
        3.463596,
        0.602263,
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        1.057226,
        -1.488388,
        -0.091472,
        -0.931735,
        -1.900471,
        2.140122,
        2.377793,
        -1.806833,
        0.444356,
        -2.48777,
        2.450604
      ],
      "info87_llr_count": 87,
      "least_reliable_info87_indices": [
        66,
        38,
        21,
        78,
        17,
        56,
        49,
        55,
        34,
        36,
        31,
        5,
        37,
        23,
        2,
        69,
        84,
        25
      ],
      "message174_crc12": {
        "ok": true,
        "distance": 6,
        "crc_match": false,
        "received_crc12": 3018,
        "computed_crc12": 236,
        "message_preview_12chars": "iYG4FoOq1LRK",
        "message_words_6bit": [
          44,
          34,
          16,
          4,
          15,
          50,
          24,
          52,
          1,
          21,
          27,
          20
        ]
      },
      "source_index_context": {
        "info87_scope": "post-LDPC information bits 0..86 from source-aligned message174/CRC12 contract",
        "message_words": "bits 0..71 form 12 x 6-bit words in extractmessage174()",
        "crc12_contract": "CRC12 poly 0xc06, xor 42; checkCRC12() extracts received CRC from packed bytes bits[9]/bits[10] after MSB-first packing",
        "deinterleaver_whitening_status": "not asserted as final; this probe exports runtime rows so the next step can align source-derived reorder/whitening indices against real LDPC rows"
      },
      "soft_meta": {}
    },
    {
      "source": "soft_decode.post_ldpc_info87_llr_rows",
      "row_name": "soft_export_5",
      "info87_bits": [
        1,
        0,
        1,
        1,
        0,
        0,
        1,
        0,
        0,
        0,
        1,
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        1,
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        0,
        0,
        0,
        0,
        1,
        0,
        1,
        0,
        1,
        0,
        1,
        0,
        1,
        1,
        0,
        1,
        1,
        0,
        1,
        0,
        1,
        0,
        0,
        0,
        1,
        1,
        1,
        0,
        1,
        1,
        1,
        1,
        0,
        0,
        1,
        0,
        1,
        0
      ],
      "info87_bitstring": "101100100010010000000100001111110010011000110100000001010101011011010100011101111001010",
      "info87_llr": [
        -1.574281,
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        -1.412322,
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        1.02575,
        3.664017,
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        1.874325,
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        1.847462,
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        -0.136005,
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        3.15641,
        0.88089,
        -0.02656,
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        0.339261,
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        0.465416,
        -1.524149,
        -2.386564,
        -3.376877,
        -2.015791,
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        -0.230999,
        0.663107,
        1.045646,
        0.193269,
        2.931158,
        0.219348,
        0.251264,
        -0.026131,
        1.304231,
        1.243091,
        3.170893,
        -2.178419,
        -0.893591,
        2.465215,
        -3.139324,
        3.430348,
        3.298537,
        2.652777,
        0.181983,
        2.195917,
        0.727256,
        0.49459,
        -1.788637,
        1.027258,
        0.18622,
        0.139277,
        -1.335079,
        0.51742,
        -0.566201,
        1.099215,
        -1.227843,
        -0.745502,
        0.844951,
        -1.49945,
        -1.098077,
        0.002367,
        -1.633238,
        1.643774,
        -0.344806,
        3.357766,
        3.463596,
        0.602263,
        -0.834123,
        -1.898565,
        -0.800163,
        1.057226,
        -1.488388,
        -0.091472,
        -0.931735,
        -1.900471,
        2.140122,
        2.377793,
        -1.806833,
        0.444356,
        -2.48777,
        2.450604
      ],
      "info87_llr_count": 87,
      "least_reliable_info87_indices": [
        66,
        38,
        21,
        78,
        17,
        56,
        49,
        55,
        34,
        36,
        31,
        5,
        37,
        23,
        2,
        69,
        84,
        25
      ],
      "message174_crc12": {
        "ok": true,
        "distance": 6,
        "crc_match": false,
        "received_crc12": 3018,
        "computed_crc12": 236,
        "message_preview_12chars": "iYG4FoOq1LRK",
        "message_words_6bit": [
          44,
          34,
          16,
          4,
          15,
          50,
          24,
          52,
          1,
          21,
          27,
          20
        ]
      },
      "source_index_context": {
        "info87_scope": "post-LDPC information bits 0..86 from source-aligned message174/CRC12 contract",
        "message_words": "bits 0..71 form 12 x 6-bit words in extractmessage174()",
        "crc12_contract": "CRC12 poly 0xc06, xor 42; checkCRC12() extracts received CRC from packed bytes bits[9]/bits[10] after MSB-first packing",
        "deinterleaver_whitening_status": "not asserted as final; this probe exports runtime rows so the next step can align source-derived reorder/whitening indices against real LDPC rows"
      },
      "soft_meta": {}
    },
    {
      "source": "soft_decode.soft_decode_results",
      "row_name": "soft_result_0",
      "info87_bits": [
        1,
        0,
        1,
        1,
        0,
        0,
        1,
        0,
        0,
        0,
        1,
        0,
        0,
        1,
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        0,
        0,
        1,
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        0,
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        1,
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        1,
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        1,
        1,
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        1,
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        1,
        0,
        0,
        0,
        1,
        0,
        0,
        0,
        1,
        0,
        1,
        0,
        1,
        1,
        0,
        1,
        1,
        0,
        1,
        0,
        1,
        0,
        0,
        0,
        1,
        1,
        1,
        0,
        1,
        1,
        1,
        1,
        0,
        0,
        1,
        0,
        1,
        0
      ],
      "info87_bitstring": "101100100010010001000000001111110010001000110100010001000101011011010100011101111001010",
      "info87_llr": [
        -1.574281,
        1.183036,
        -0.344498,
        -2.541954,
        0.7732,
        0.247472,
        -1.412322,
        1.172412,
        1.02575,
        3.664017,
        -2.701831,
        0.717301,
        1.874325,
        -1.619767,
        1.847462,
        2.973596,
        2.499076,
        -0.136005,
        2.365444,
        3.15641,
        0.88089,
        -0.02656,
        3.386407,
        0.339261,
        1.743145,
        0.465416,
        -1.524149,
        -2.386564,
        -3.376877,
        -2.015791,
        -0.621243,
        -0.230999,
        0.663107,
        1.045646,
        0.193269,
        2.931158,
        0.219348,
        0.251264,
        -0.026131,
        1.304231,
        1.243091,
        3.170893,
        -2.178419,
        -0.893591,
        2.465215,
        -3.139324,
        3.430348,
        3.298537,
        2.652777,
        0.181983,
        2.195917,
        0.727256,
        0.49459,
        -1.788637,
        1.027258,
        0.18622,
        0.139277,
        -1.335079,
        0.51742,
        -0.566201,
        1.099215,
        -1.227843,
        -0.745502,
        0.844951,
        -1.49945,
        -1.098077,
        0.002367,
        -1.633238,
        1.643774,
        -0.344806,
        3.357766,
        3.463596,
        0.602263,
        -0.834123,
        -1.898565,
        -0.800163,
        1.057226,
        -1.488388,
        -0.091472,
        -0.931735,
        -1.900471,
        2.140122,
        2.377793,
        -1.806833,
        0.444356,
        -2.48777,
        2.450604
      ],
      "info87_llr_count": 87,
      "least_reliable_info87_indices": [
        66,
        38,
        21,
        78,
        17,
        56,
        49,
        55,
        34,
        36,
        31,
        5,
        37,
        23,
        2,
        69,
        84,
        25
      ],
      "message174_crc12": {
        "ok": true,
        "distance": 6,
        "crc_match": false,
        "received_crc12": 3018,
        "computed_crc12": 3414,
        "message_preview_12chars": "iYH0Fo8qH5RK",
        "message_words_6bit": [
          44,
          34,
          17,
          0,
          15,
          50,
          8,
          52,
          17,
          5,
          27,
          20
        ]
      },
      "source_index_context": {
        "info87_scope": "post-LDPC information bits 0..86 from source-aligned message174/CRC12 contract",
        "message_words": "bits 0..71 form 12 x 6-bit words in extractmessage174()",
        "crc12_contract": "CRC12 poly 0xc06, xor 42; checkCRC12() extracts received CRC from packed bytes bits[9]/bits[10] after MSB-first packing",
        "deinterleaver_whitening_status": "not asserted as final; this probe exports runtime rows so the next step can align source-derived reorder/whitening indices against real LDPC rows"
      },
      "transform": "ft8_gray_primary_demap_lsb_input+ft8_bitrev_deinterleave_rx_to_codeword",
      "variant": "raw_msb_symbol_order"
    },
    {
      "source": "soft_decode.soft_decode_results",
      "row_name": "soft_result_1",
      "info87_bits": [
        1,
        0,
        1,
        1,
        0,
        0,
        1,
        0,
        0,
        0,
        1,
        0,
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        1,
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        1,
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        1,
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        0,
        0,
        1,
        0,
        1,
        0,
        1,
        1,
        0,
        1,
        1,
        0,
        1,
        0,
        1,
        0,
        0,
        0,
        1,
        1,
        1,
        0,
        1,
        1,
        1,
        1,
        0,
        0,
        1,
        0,
        1,
        0
      ],
      "info87_bitstring": "101100100010010001000000001111110010001000110100010001000101011011010100011101111001010",
      "info87_llr": [
        -1.574281,
        1.183036,
        -0.344498,
        -2.541954,
        0.7732,
        0.247472,
        -1.412322,
        1.172412,
        1.02575,
        3.664017,
        -2.701831,
        0.717301,
        1.874325,
        -1.619767,
        1.847462,
        2.973596,
        2.499076,
        -0.136005,
        2.365444,
        3.15641,
        0.88089,
        -0.02656,
        3.386407,
        0.339261,
        1.743145,
        0.465416,
        -1.524149,
        -2.386564,
        -3.376877,
        -2.015791,
        -0.621243,
        -0.230999,
        0.663107,
        1.045646,
        0.193269,
        2.931158,
        0.219348,
        0.251264,
        -0.026131,
        1.304231,
        1.243091,
        3.170893,
        -2.178419,
        -0.893591,
        2.465215,
        -3.139324,
        3.430348,
        3.298537,
        2.652777,
        0.181983,
        2.195917,
        0.727256,
        0.49459,
        -1.788637,
        1.027258,
        0.18622,
        0.139277,
        -1.335079,
        0.51742,
        -0.566201,
        1.099215,
        -1.227843,
        -0.745502,
        0.844951,
        -1.49945,
        -1.098077,
        0.002367,
        -1.633238,
        1.643774,
        -0.344806,
        3.357766,
        3.463596,
        0.602263,
        -0.834123,
        -1.898565,
        -0.800163,
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        -1.806833,
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        -2.48777,
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      "info87_llr_count": 87,
      "least_reliable_info87_indices": [
        66,
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        21,
        78,
        17,
        56,
        49,
        55,
        34,
        36,
        31,
        5,
        37,
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        2,
        69,
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      "message174_crc12": {
        "ok": true,
        "distance": 6,
        "crc_match": false,
        "received_crc12": 3018,
        "computed_crc12": 3414,
        "message_preview_12chars": "iYH0Fo8qH5RK",
        "message_words_6bit": [
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          27,
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        ]
      },
      "source_index_context": {
        "info87_scope": "post-LDPC information bits 0..86 from source-aligned message174/CRC12 contract",
        "message_words": "bits 0..71 form 12 x 6-bit words in extractmessage174()",
        "crc12_contract": "CRC12 poly 0xc06, xor 42; checkCRC12() extracts received CRC from packed bytes bits[9]/bits[10] after MSB-first packing",
        "deinterleaver_whitening_status": "not asserted as final; this probe exports runtime rows so the next step can align source-derived reorder/whitening indices against real LDPC rows"
      },
      "transform": "ft8_gray_primary_demap_msb_input+ft8_bitrev_deinterleave_rx_to_codeword",
      "variant": "mapped_lsb_within_each_tone+no_interleaver"
    },
    {
      "source": "soft_decode.soft_decode_results",
      "row_name": "soft_result_4",
      "info87_bits": [
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      "info87_bitstring": "101100100010010000000100001111110010011000110100000001010101011011010100011101111001010",
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      "info87_llr_count": 87,
      "least_reliable_info87_indices": [
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      "message174_crc12": {
        "ok": true,
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        "received_crc12": 3018,
        "computed_crc12": 236,
        "message_preview_12chars": "iYG4FoOq1LRK",
        "message_words_6bit": [
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      },
      "source_index_context": {
        "info87_scope": "post-LDPC information bits 0..86 from source-aligned message174/CRC12 contract",
        "message_words": "bits 0..71 form 12 x 6-bit words in extractmessage174()",
        "crc12_contract": "CRC12 poly 0xc06, xor 42; checkCRC12() extracts received CRC from packed bytes bits[9]/bits[10] after MSB-first packing",
        "deinterleaver_whitening_status": "not asserted as final; this probe exports runtime rows so the next step can align source-derived reorder/whitening indices against real LDPC rows"
      },
      "transform": "ft8_gray_primary_demap_lsb_input+ft8_bitrev_deinterleave_rx_to_codeword",
      "variant": "raw_msb_symbol_order"
    },
    {
      "source": "soft_decode.soft_decode_results",
      "row_name": "soft_result_5",
      "info87_bits": [
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      "info87_bitstring": "101100100010010000000100001111110010011000110100000001010101011011010100011101111001010",
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      "info87_llr_count": 87,
      "least_reliable_info87_indices": [
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      "message174_crc12": {
        "ok": true,
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        "message_preview_12chars": "iYG4FoOq1LRK",
        "message_words_6bit": [
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      },
      "source_index_context": {
        "info87_scope": "post-LDPC information bits 0..86 from source-aligned message174/CRC12 contract",
        "message_words": "bits 0..71 form 12 x 6-bit words in extractmessage174()",
        "crc12_contract": "CRC12 poly 0xc06, xor 42; checkCRC12() extracts received CRC from packed bytes bits[9]/bits[10] after MSB-first packing",
        "deinterleaver_whitening_status": "not asserted as final; this probe exports runtime rows so the next step can align source-derived reorder/whitening indices against real LDPC rows"
      },
      "transform": "ft8_gray_primary_demap_msb_input+ft8_bitrev_deinterleave_rx_to_codeword",
      "variant": "mapped_lsb_within_each_tone+no_interleaver"
    },
    {
      "source": "matrix_probe.all_matrix_probes",
      "row_name": "matrix_probe_1",
      "info87_bits": [
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      "info87_bitstring": "101100100010010001000000001111110000000000110100000001001101011011110100011101111001010",
      "info87_llr": [
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      "info87_llr_count": 87,
      "least_reliable_info87_indices": [
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      "message174_crc12": {
        "ok": true,
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        "crc_match": false,
        "received_crc12": 3018,
        "computed_crc12": 2364,
        "message_preview_12chars": "iYH0Fm0q1DRq",
        "message_words_6bit": [
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      },
      "source_index_context": {
        "info87_scope": "post-LDPC information bits 0..86 from source-aligned message174/CRC12 contract",
        "message_words": "bits 0..71 form 12 x 6-bit words in extractmessage174()",
        "crc12_contract": "CRC12 poly 0xc06, xor 42; checkCRC12() extracts received CRC from packed bytes bits[9]/bits[10] after MSB-first packing",
        "deinterleaver_whitening_status": "not asserted as final; this probe exports runtime rows so the next step can align source-derived reorder/whitening indices against real LDPC rows"
      },
      "transform": "raw_msb+no_interleaver",
      "variant": "mapped_ft8_gray_primary_demap_lsb_input+ft8_bitrev_deinterleave_rx_to_codeword"
    },
    {
      "source": "matrix_probe.all_matrix_probes",
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      "info87_bits": [
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      "info87_bitstring": "010001001111111100111001000000110101111001010010010010001010010010100111001111001111100",
      "info87_llr": [
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      "info87_llr_count": 87,
      "least_reliable_info87_indices": [
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      "message174_crc12": {
        "ok": true,
        "distance": 7,
        "crc_match": false,
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        "computed_crc12": 1378,
        "message_preview_12chars": "HFyv0rvIIAId",
        "message_words_6bit": [
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      },
      "source_index_context": {
        "info87_scope": "post-LDPC information bits 0..86 from source-aligned message174/CRC12 contract",
        "message_words": "bits 0..71 form 12 x 6-bit words in extractmessage174()",
        "crc12_contract": "CRC12 poly 0xc06, xor 42; checkCRC12() extracts received CRC from packed bytes bits[9]/bits[10] after MSB-first packing",
        "deinterleaver_whitening_status": "not asserted as final; this probe exports runtime rows so the next step can align source-derived reorder/whitening indices against real LDPC rows"
      },
      "transform": "ft8_gray_primary_demap_lsb_input+no_interleaver+inverted_bits",
      "variant": "reverse_symbol_order"
    },
    {
      "source": "matrix_probe.all_matrix_probes",
      "row_name": "matrix_probe_12",
      "info87_bits": [
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        0,
        0,
        1,
        1,
        1,
        1,
        1,
        0,
        0
      ],
      "info87_bitstring": "010001001111111100111001000000110101111001010010010010001010010010100111001111001111100",
      "info87_llr": [
        1.56285,
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        1.997748,
        0.7355,
        0.230999,
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        1.068462,
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        2.015791,
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        1.892133,
        3.139324,
        -2.039716,
        3.11291,
        1.619767,
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        1.488388,
        2.48777,
        1.788637,
        -3.09533,
        0.055006,
        0.02656,
        2.722721,
        0.344806,
        -0.251264,
        2.968546,
        1.151342,
        -0.247472,
        1.18624,
        -2.850878,
        1.399833,
        1.335079,
        -1.053258,
        -0.241623,
        -0.465416,
        0.958075,
        0.834123,
        -3.170893,
        -0.181983,
        -0.190441,
        -3.664017,
        0.136005,
        0.049808,
        -2.140122,
        -1.045646,
        -0.631099,
        -1.421357,
        -1.183036,
        0.565632,
        1.098077
      ],
      "info87_llr_count": 87,
      "least_reliable_info87_indices": [
        58,
        79,
        57,
        78,
        75,
        9,
        76,
        4,
        70,
        64,
        61,
        10,
        16,
        13,
        12,
        60,
        29,
        17
      ],
      "message174_crc12": {
        "ok": true,
        "distance": 7,
        "crc_match": false,
        "received_crc12": 3708,
        "computed_crc12": 1378,
        "message_preview_12chars": "HFyv0rvIIAId",
        "message_words_6bit": [
          17,
          15,
          60,
          57,
          0,
          53,
          57,
          18,
          18,
          10,
          18,
          39
        ]
      },
      "source_index_context": {
        "info87_scope": "post-LDPC information bits 0..86 from source-aligned message174/CRC12 contract",
        "message_words": "bits 0..71 form 12 x 6-bit words in extractmessage174()",
        "crc12_contract": "CRC12 poly 0xc06, xor 42; checkCRC12() extracts received CRC from packed bytes bits[9]/bits[10] after MSB-first packing",
        "deinterleaver_whitening_status": "not asserted as final; this probe exports runtime rows so the next step can align source-derived reorder/whitening indices against real LDPC rows"
      },
      "transform": "ft8_gray_primary_demap_msb_input+no_interleaver+inverted_bits",
      "variant": "reverse_full_bitstream"
    },
    {
      "source": "matrix_probe.all_matrix_probes",
      "row_name": "matrix_probe_2",
      "info87_bits": [
        1,
        0,
        1,
        1,
        0,
        0,
        1,
        0,
        0,
        0,
        1,
        0,
        0,
        1,
        0,
        0,
        0,
        1,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        1,
        1,
        1,
        1,
        1,
        1,
        0,
        0,
        0,
        0,
        0,
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        0,
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        0,
        1,
        1,
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        1,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        1,
        0,
        0,
        1,
        1,
        0,
        1,
        0,
        1,
        1,
        0,
        1,
        1,
        1,
        1,
        0,
        1,
        0,
        0,
        0,
        1,
        1,
        1,
        0,
        1,
        1,
        1,
        1,
        0,
        0,
        1,
        0,
        1,
        0
      ],
      "info87_bitstring": "101100100010010001000000001111110000000000110100000001001101011011110100011101111001010",
      "info87_llr": [
        -1.574281,
        1.183036,
        -0.344498,
        -2.541954,
        0.7732,
        0.247472,
        -1.412322,
        1.172412,
        1.02575,
        3.664017,
        -2.701831,
        0.717301,
        1.874325,
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        1.847462,
        2.973596,
        2.499076,
        -0.136005,
        2.365444,
        3.15641,
        0.88089,
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        3.386407,
        0.339261,
        1.743145,
        0.465416,
        -1.524149,
        -2.386564,
        -3.376877,
        -2.015791,
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        -0.230999,
        0.663107,
        1.045646,
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        -0.026131,
        1.304231,
        1.243091,
        3.170893,
        -2.178419,
        -0.893591,
        2.465215,
        -3.139324,
        3.430348,
        3.298537,
        2.652777,
        0.181983,
        2.195917,
        0.727256,
        0.49459,
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        1.027258,
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        -1.335079,
        0.51742,
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        1.099215,
        -1.227843,
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        0.844951,
        -1.49945,
        -1.098077,
        0.002367,
        -1.633238,
        1.643774,
        -0.344806,
        3.357766,
        3.463596,
        0.602263,
        -0.834123,
        -1.898565,
        -0.800163,
        1.057226,
        -1.488388,
        -0.091472,
        -0.931735,
        -1.900471,
        2.140122,
        2.377793,
        -1.806833,
        0.444356,
        -2.48777,
        2.450604
      ],
      "info87_llr_count": 87,
      "least_reliable_info87_indices": [
        66,
        38,
        21,
        78,
        17,
        56,
        49,
        55,
        34,
        36,
        31,
        5,
        37,
        23,
        2,
        69,
        84,
        25
      ],
      "message174_crc12": {
        "ok": true,
        "distance": 7,
        "crc_match": false,
        "received_crc12": 3018,
        "computed_crc12": 2364,
        "message_preview_12chars": "iYH0Fm0q1DRq",
        "message_words_6bit": [
          44,
          34,
          17,
          0,
          15,
          48,
          0,
          52,
          1,
          13,
          27,
          52
        ]
      },
      "source_index_context": {
        "info87_scope": "post-LDPC information bits 0..86 from source-aligned message174/CRC12 contract",
        "message_words": "bits 0..71 form 12 x 6-bit words in extractmessage174()",
        "crc12_contract": "CRC12 poly 0xc06, xor 42; checkCRC12() extracts received CRC from packed bytes bits[9]/bits[10] after MSB-first packing",
        "deinterleaver_whitening_status": "not asserted as final; this probe exports runtime rows so the next step can align source-derived reorder/whitening indices against real LDPC rows"
      },
      "transform": "raw_msb+ft8_bitrev_deinterleave_rx_to_codeword",
      "variant": "mapped_ft8_gray_primary_demap_lsb_input+no_interleaver"
    }
  ],
  "outputs": {
    "post_ldpc_info87_runtime_export_json": "/decoders/js8_decoder/runtime/step85_post_ldpc_info87_window1/step61_post_ldpc_info87_runtime_export.json"
  },
  "warnings": [
    "This is still a diagnostic runtime export, not a final JS8 text decoder.",
    "Step61 patches the runtime LDPC probes to expose post-LDPC info87 rows and source-index context for the next reorder/whitening alignment step."
  ],
  "next_action": "If best_distance is 0, implement source-confirmed message174 text unpack. If best_distance remains >0, build Step62 to test source-derived deinterleaver/whitening index maps against these exact runtime rows."
}
[webftr-js8-lab] JSON output: /decoders/js8_decoder/logs/20260528T090400Z_step85_window1_source_exact_map_probe_output.json
[webftr-js8-lab] JSON timeout guard: 120s
{
  "ok": true,
  "tool": "webftr-js8-source-exact-map-probe",
  "tool_version": "step64-source-confirmed-message174-decodes-output",
  "rx_only_guard": {
    "tx": false,
    "ptt": false,
    "tune": false,
    "send": false,
    "js8call_runtime_control": false
  },
  "no_gui_runtime_started": true,
  "root": "/decoders/js8_decoder",
  "log_dir": "/decoders/js8_decoder/logs",
  "source_checked": [
    {
      "path": "/decoders/js8_decoder/runtime/src/JS8Call-improved",
      "exists": true,
      "is_dir": true
    }
  ],
  "source": {
    "source_available": true,
    "source_dir": "/decoders/js8_decoder/runtime/src/JS8Call-improved",
    "files_scanned": 16,
    "focused_files_present": [
      "JS8_Mode/JS8.cpp",
      "JS8_Mode/JS8.h",
      "JS8_Mode/Decoder.cpp",
      "JS8_Mode/Decoder.h",
      "JS8_Mode/DecodedText.cpp",
      "JS8_Mode/DecodedText.h",
      "JS8_Mode/JS8Submode.cpp",
      "JS8_Mode/JS8Submode.h",
      "JS8_Mode/soft_combiner.h",
      "JS8_Mode/ldpc_feedback.h",
      "JS8_Mode/whitening_processor.h",
      "JS8_Include/commons.h",
      "JS8_Main/Varicode.cpp",
      "JS8_Main/Varicode.h",
      "JS8_JSC/JSC_map.cpp",
      "JS8_JSC/JSC_list.cpp"
    ],
    "focused_files_missing": [],
    "exact_maps": [],
    "source_evidence": [
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 11,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "whiten"
        ],
        "context": {
          "start_line": 8,
          "end_line": 14,
          "lines": [
            {
              "line": 8,
              "text": "#include \"JS8.h\""
            },
            {
              "line": 9,
              "text": "#include \"JS8_Include/commons.h\""
            },
            {
              "line": 10,
              "text": "#include \"JS8_Mode/FrequencyTracker.h\""
            },
            {
              "line": 11,
              "text": "#include \"JS8_Mode/whitening_processor.h\""
            },
            {
              "line": 12,
              "text": "#include \"ldpc_feedback.h\""
            },
            {
              "line": 13,
              "text": "#include \"soft_combiner.h\""
            },
            {
              "line": 14,
              "text": ""
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 12,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "LDPC",
          "ldpc"
        ],
        "context": {
          "start_line": 9,
          "end_line": 15,
          "lines": [
            {
              "line": 9,
              "text": "#include \"JS8_Include/commons.h\""
            },
            {
              "line": 10,
              "text": "#include \"JS8_Mode/FrequencyTracker.h\""
            },
            {
              "line": 11,
              "text": "#include \"JS8_Mode/whitening_processor.h\""
            },
            {
              "line": 12,
              "text": "#include \"ldpc_feedback.h\""
            },
            {
              "line": 13,
              "text": "#include \"soft_combiner.h\""
            },
            {
              "line": 14,
              "text": ""
            },
            {
              "line": 15,
              "text": "#include <QDebug>"
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 729,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "llr"
        ],
        "context": {
          "start_line": 726,
          "end_line": 732,
          "lines": [
            {
              "line": 726,
              "text": ""
            },
            {
              "line": 727,
              "text": "// Belief Propagation Decoder"
            },
            {
              "line": 728,
              "text": ""
            },
            {
              "line": 729,
              "text": "int bpdecode174(std::array<float, N> const &llr, std::array<int8_t, K> &decoded,"
            },
            {
              "line": 730,
              "text": "                std::array<int8_t, N> &cw) {"
            },
            {
              "line": 731,
              "text": "    // Initialize messages and variables"
            },
            {
              "line": 732,
              "text": "    std::array<std::array<float, BP_MAX_CHECKS>, N> tov ="
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 748,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "llr"
        ],
        "context": {
          "start_line": 745,
          "end_line": 751,
          "lines": [
            {
              "line": 745,
              "text": "    // Initialize toc (messages from bits to checks)"
            },
            {
              "line": 746,
              "text": "    for (int i = 0; i < M; ++i) {"
            },
            {
              "line": 747,
              "text": "        for (int j = 0; j < Nm[i].valid_neighbors; ++j) {"
            },
            {
              "line": 748,
              "text": "            toc[i][j] = llr[Nm[i].neighbors[j]];"
            },
            {
              "line": 749,
              "text": "        }"
            },
            {
              "line": 750,
              "text": "    }"
            },
            {
              "line": 751,
              "text": ""
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 757,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "llr"
        ],
        "context": {
          "start_line": 754,
          "end_line": 760,
          "lines": [
            {
              "line": 754,
              "text": "        // Update bit log likelihood ratios"
            },
            {
              "line": 755,
              "text": "        for (int i = 0; i < N; ++i) {"
            },
            {
              "line": 756,
              "text": "            zn[i] ="
            },
            {
              "line": 757,
              "text": "                llr[i] + std::accumulate(tov[i].begin(),"
            },
            {
              "line": 758,
              "text": "                                         tov[i].begin() + BP_MAX_CHECKS, 0.0f);"
            },
            {
              "line": 759,
              "text": "        }"
            },
            {
              "line": 760,
              "text": ""
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 782,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "llr"
        ],
        "context": {
          "start_line": 779,
          "end_line": 785,
          "lines": [
            {
              "line": 779,
              "text": "            // Count errors"
            },
            {
              "line": 780,
              "text": "            int nerr = 0;"
            },
            {
              "line": 781,
              "text": "            for (int i = 0; i < N; ++i) {"
            },
            {
              "line": 782,
              "text": "                if ((2 * cw[i] - 1) * llr[i] < 0.0f) {"
            },
            {
              "line": 783,
              "text": "                    ++nerr;"
            },
            {
              "line": 784,
              "text": "                }"
            },
            {
              "line": 785,
              "text": "            }"
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 895,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "checkCRC12"
        ],
        "context": {
          "start_line": 892,
          "end_line": 898,
          "lines": [
            {
              "line": 892,
              "text": "    return boost::augmented_crc<12, 0xc06>(range.data(), range.size()) ^ 42;"
            },
            {
              "line": 893,
              "text": "}"
            },
            {
              "line": 894,
              "text": ""
            },
            {
              "line": 895,
              "text": "bool checkCRC12(std::array<std::int8_t, KK> const &decoded) {"
            },
            {
              "line": 896,
              "text": "    std::array<uint8_t, 11> bits = {};"
            },
            {
              "line": 897,
              "text": ""
            },
            {
              "line": 898,
              "text": "    for (std::size_t i = 0; i < decoded.size(); ++i) {"
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 918,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "message174",
          "extractmessage174"
        ],
        "context": {
          "start_line": 915,
          "end_line": 921,
          "lines": [
            {
              "line": 915,
              "text": "    return crc == CRC12(bits);"
            },
            {
              "line": 916,
              "text": "}"
            },
            {
              "line": 917,
              "text": ""
            },
            {
              "line": 918,
              "text": "std::string extractmessage174(std::array<int8_t, KK> const &decoded) {"
            },
            {
              "line": 919,
              "text": "    std::string message;"
            },
            {
              "line": 920,
              "text": ""
            },
            {
              "line": 921,
              "text": "    // Ensure received CRC matches computed CRC."
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 923,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "checkCRC12"
        ],
        "context": {
          "start_line": 920,
          "end_line": 926,
          "lines": [
            {
              "line": 920,
              "text": ""
            },
            {
              "line": 921,
              "text": "    // Ensure received CRC matches computed CRC."
            },
            {
              "line": 922,
              "text": ""
            },
            {
              "line": 923,
              "text": "    if (checkCRC12(decoded)) {"
            },
            {
              "line": 924,
              "text": "        message.reserve(12);"
            },
            {
              "line": 925,
              "text": ""
            },
            {
              "line": 926,
              "text": "        // Decode the message from the 72 data bits"
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 950,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "LDPC",
          "ldpc"
        ],
        "context": {
          "start_line": 947,
          "end_line": 953,
          "lines": [
            {
              "line": 947,
              "text": "// This should be 952 bytes in size; to store an 87x87 matrix of bits,"
            },
            {
              "line": 948,
              "text": "// you need 7569 bits, which requires 119 64-bit values, or 952 bytes."
            },
            {
              "line": 949,
              "text": "//"
            },
            {
              "line": 950,
              "text": "// Background here is that this is a low-density parity check code (LDPC),"
            },
            {
              "line": 951,
              "text": "// generated using the PEG algorithm. In short, true values in a row i of"
            },
            {
              "line": 952,
              "text": "// the matrix define which of the 87 message bits must be summed, modulo"
            },
            {
              "line": 953,
              "text": "// 2, to produce the ith parity check bit. Decent references on this are:"
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 959,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "LDPC",
          "ldpc"
        ],
        "context": {
          "start_line": 956,
          "end_line": 962,
          "lines": [
            {
              "line": 956,
              "text": "//   2. https://inference.org.uk/mackay/PEG_ECC.html"
            },
            {
              "line": 957,
              "text": "//   3. https://github.com/Lcrypto/classic-PEG-"
            },
            {
              "line": 958,
              "text": "//"
            },
            {
              "line": 959,
              "text": "// The data used was harvested from the original 'ldpc_174_87_params.f90',"
            },
            {
              "line": 960,
              "text": "// but you'll note that the rows have been reordered here, because this"
            },
            {
              "line": 961,
              "text": "// isn't Fortran; C++ is row-major, not column-major."
            },
            {
              "line": 962,
              "text": ""
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 1084,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "llr"
        ],
        "context": {
          "start_line": 1081,
          "end_line": 1087,
          "lines": [
            {
              "line": 1081,
              "text": "    js8::SoftCombiner<N> m_softCombiner;"
            },
            {
              "line": 1082,
              "text": "    bool m_enableFreqTracking = true;"
            },
            {
              "line": 1083,
              "text": "    bool m_enableTimingTracking = true;"
            },
            {
              "line": 1084,
              "text": "    float m_llrErasureThreshold = js8::llrErasureThreshold();"
            },
            {
              "line": 1085,
              "text": "    bool m_enableLdpcFeedback = js8::ldpcFeedbackEnabled();"
            },
            {
              "line": 1086,
              "text": "    int m_maxLdpcPasses = js8::ldpcFeedbackMaxPasses();"
            },
            {
              "line": 1087,
              "text": ""
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 1085,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "LDPC",
          "ldpc"
        ],
        "context": {
          "start_line": 1082,
          "end_line": 1088,
          "lines": [
            {
              "line": 1082,
              "text": "    bool m_enableFreqTracking = true;"
            },
            {
              "line": 1083,
              "text": "    bool m_enableTimingTracking = true;"
            },
            {
              "line": 1084,
              "text": "    float m_llrErasureThreshold = js8::llrErasureThreshold();"
            },
            {
              "line": 1085,
              "text": "    bool m_enableLdpcFeedback = js8::ldpcFeedbackEnabled();"
            },
            {
              "line": 1086,
              "text": "    int m_maxLdpcPasses = js8::ldpcFeedbackMaxPasses();"
            },
            {
              "line": 1087,
              "text": ""
            },
            {
              "line": 1088,
              "text": "    using Plan = FFTWPlanManager::Type;"
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 1086,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "LDPC",
          "ldpc"
        ],
        "context": {
          "start_line": 1083,
          "end_line": 1089,
          "lines": [
            {
              "line": 1083,
              "text": "    bool m_enableTimingTracking = true;"
            },
            {
              "line": 1084,
              "text": "    float m_llrErasureThreshold = js8::llrErasureThreshold();"
            },
            {
              "line": 1085,
              "text": "    bool m_enableLdpcFeedback = js8::ldpcFeedbackEnabled();"
            },
            {
              "line": 1086,
              "text": "    int m_maxLdpcPasses = js8::ldpcFeedbackMaxPasses();"
            },
            {
              "line": 1087,
              "text": ""
            },
            {
              "line": 1088,
              "text": "    using Plan = FFTWPlanManager::Type;"
            },
            {
              "line": 1089,
              "text": ""
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 1473,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "whiten"
        ],
        "context": {
          "start_line": 1470,
          "end_line": 1476,
          "lines": [
            {
              "line": 1470,
              "text": "            symbolWinners[j] = winner;"
            },
            {
              "line": 1471,
              "text": "        }"
            },
            {
              "line": 1472,
              "text": ""
            },
            {
              "line": 1473,
              "text": "        auto const whitening = js8::WhiteningProcessor<NROWS, ND, N>::process("
            },
            {
              "line": 1474,
              "text": "            s1, symbolWinners, m_llrErasureThreshold,"
            },
            {
              "line": 1475,
              "text": "            decoder_js8().isDebugEnabled());"
            },
            {
              "line": 1476,
              "text": ""
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 1474,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "llr"
        ],
        "context": {
          "start_line": 1471,
          "end_line": 1477,
          "lines": [
            {
              "line": 1471,
              "text": "        }"
            },
            {
              "line": 1472,
              "text": ""
            },
            {
              "line": 1473,
              "text": "        auto const whitening = js8::WhiteningProcessor<NROWS, ND, N>::process("
            },
            {
              "line": 1474,
              "text": "            s1, symbolWinners, m_llrErasureThreshold,"
            },
            {
              "line": 1475,
              "text": "            decoder_js8().isDebugEnabled());"
            },
            {
              "line": 1476,
              "text": ""
            },
            {
              "line": 1477,
              "text": "        auto llr0 = whitening.llr0;"
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 1477,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "whiten",
          "llr"
        ],
        "context": {
          "start_line": 1474,
          "end_line": 1480,
          "lines": [
            {
              "line": 1474,
              "text": "            s1, symbolWinners, m_llrErasureThreshold,"
            },
            {
              "line": 1475,
              "text": "            decoder_js8().isDebugEnabled());"
            },
            {
              "line": 1476,
              "text": ""
            },
            {
              "line": 1477,
              "text": "        auto llr0 = whitening.llr0;"
            },
            {
              "line": 1478,
              "text": "        auto llr1 = whitening.llr1;"
            },
            {
              "line": 1479,
              "text": ""
            },
            {
              "line": 1480,
              "text": "        // Only apply a second erasure threshold pass if whitening didn't"
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 1478,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "whiten",
          "llr"
        ],
        "context": {
          "start_line": 1475,
          "end_line": 1481,
          "lines": [
            {
              "line": 1475,
              "text": "            decoder_js8().isDebugEnabled());"
            },
            {
              "line": 1476,
              "text": ""
            },
            {
              "line": 1477,
              "text": "        auto llr0 = whitening.llr0;"
            },
            {
              "line": 1478,
              "text": "        auto llr1 = whitening.llr1;"
            },
            {
              "line": 1479,
              "text": ""
            },
            {
              "line": 1480,
              "text": "        // Only apply a second erasure threshold pass if whitening didn't"
            },
            {
              "line": 1481,
              "text": "        // already zero low-magnitude LLRs using the configured threshold."
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 1480,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "whiten"
        ],
        "context": {
          "start_line": 1477,
          "end_line": 1483,
          "lines": [
            {
              "line": 1477,
              "text": "        auto llr0 = whitening.llr0;"
            },
            {
              "line": 1478,
              "text": "        auto llr1 = whitening.llr1;"
            },
            {
              "line": 1479,
              "text": ""
            },
            {
              "line": 1480,
              "text": "        // Only apply a second erasure threshold pass if whitening didn't"
            },
            {
              "line": 1481,
              "text": "        // already zero low-magnitude LLRs using the configured threshold."
            },
            {
              "line": 1482,
              "text": "        if (!whitening.erasureApplied) {"
            },
            {
              "line": 1483,
              "text": "            std::size_t erasuresAfterThreshold = 0;"
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 1481,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "llr"
        ],
        "context": {
          "start_line": 1478,
          "end_line": 1484,
          "lines": [
            {
              "line": 1478,
              "text": "        auto llr1 = whitening.llr1;"
            },
            {
              "line": 1479,
              "text": ""
            },
            {
              "line": 1480,
              "text": "        // Only apply a second erasure threshold pass if whitening didn't"
            },
            {
              "line": 1481,
              "text": "        // already zero low-magnitude LLRs using the configured threshold."
            },
            {
              "line": 1482,
              "text": "        if (!whitening.erasureApplied) {"
            },
            {
              "line": 1483,
              "text": "            std::size_t erasuresAfterThreshold = 0;"
            },
            {
              "line": 1484,
              "text": "            double sumAbsPreErasure = 0.0;"
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 1482,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "whiten"
        ],
        "context": {
          "start_line": 1479,
          "end_line": 1485,
          "lines": [
            {
              "line": 1479,
              "text": ""
            },
            {
              "line": 1480,
              "text": "        // Only apply a second erasure threshold pass if whitening didn't"
            },
            {
              "line": 1481,
              "text": "        // already zero low-magnitude LLRs using the configured threshold."
            },
            {
              "line": 1482,
              "text": "        if (!whitening.erasureApplied) {"
            },
            {
              "line": 1483,
              "text": "            std::size_t erasuresAfterThreshold = 0;"
            },
            {
              "line": 1484,
              "text": "            double sumAbsPreErasure = 0.0;"
            },
            {
              "line": 1485,
              "text": "            double sumAbsPostErasure = 0.0;"
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 1487,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "llr"
        ],
        "context": {
          "start_line": 1484,
          "end_line": 1490,
          "lines": [
            {
              "line": 1484,
              "text": "            double sumAbsPreErasure = 0.0;"
            },
            {
              "line": 1485,
              "text": "            double sumAbsPostErasure = 0.0;"
            },
            {
              "line": 1486,
              "text": ""
            },
            {
              "line": 1487,
              "text": "            auto const applyErasureThreshold = [&](auto &llr) {"
            },
            {
              "line": 1488,
              "text": "                for (auto const value : llr)"
            },
            {
              "line": 1489,
              "text": "                    sumAbsPreErasure += std::abs(value);"
            },
            {
              "line": 1490,
              "text": ""
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 1488,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "llr"
        ],
        "context": {
          "start_line": 1485,
          "end_line": 1491,
          "lines": [
            {
              "line": 1485,
              "text": "            double sumAbsPostErasure = 0.0;"
            },
            {
              "line": 1486,
              "text": ""
            },
            {
              "line": 1487,
              "text": "            auto const applyErasureThreshold = [&](auto &llr) {"
            },
            {
              "line": 1488,
              "text": "                for (auto const value : llr)"
            },
            {
              "line": 1489,
              "text": "                    sumAbsPreErasure += std::abs(value);"
            },
            {
              "line": 1490,
              "text": ""
            },
            {
              "line": 1491,
              "text": "                if (m_llrErasureThreshold > 0.0f) {"
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 1491,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "llr"
        ],
        "context": {
          "start_line": 1488,
          "end_line": 1494,
          "lines": [
            {
              "line": 1488,
              "text": "                for (auto const value : llr)"
            },
            {
              "line": 1489,
              "text": "                    sumAbsPreErasure += std::abs(value);"
            },
            {
              "line": 1490,
              "text": ""
            },
            {
              "line": 1491,
              "text": "                if (m_llrErasureThreshold > 0.0f) {"
            },
            {
              "line": 1492,
              "text": "                    for (auto &value : llr) {"
            },
            {
              "line": 1493,
              "text": "                        if (std::abs(value) < m_llrErasureThreshold) {"
            },
            {
              "line": 1494,
              "text": "                            value = 0.0f;"
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 1492,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "llr"
        ],
        "context": {
          "start_line": 1489,
          "end_line": 1495,
          "lines": [
            {
              "line": 1489,
              "text": "                    sumAbsPreErasure += std::abs(value);"
            },
            {
              "line": 1490,
              "text": ""
            },
            {
              "line": 1491,
              "text": "                if (m_llrErasureThreshold > 0.0f) {"
            },
            {
              "line": 1492,
              "text": "                    for (auto &value : llr) {"
            },
            {
              "line": 1493,
              "text": "                        if (std::abs(value) < m_llrErasureThreshold) {"
            },
            {
              "line": 1494,
              "text": "                            value = 0.0f;"
            },
            {
              "line": 1495,
              "text": "                            ++erasuresAfterThreshold;"
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 1493,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "llr"
        ],
        "context": {
          "start_line": 1490,
          "end_line": 1496,
          "lines": [
            {
              "line": 1490,
              "text": ""
            },
            {
              "line": 1491,
              "text": "                if (m_llrErasureThreshold > 0.0f) {"
            },
            {
              "line": 1492,
              "text": "                    for (auto &value : llr) {"
            },
            {
              "line": 1493,
              "text": "                        if (std::abs(value) < m_llrErasureThreshold) {"
            },
            {
              "line": 1494,
              "text": "                            value = 0.0f;"
            },
            {
              "line": 1495,
              "text": "                            ++erasuresAfterThreshold;"
            },
            {
              "line": 1496,
              "text": "                        }"
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 1501,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "llr"
        ],
        "context": {
          "start_line": 1498,
          "end_line": 1504,
          "lines": [
            {
              "line": 1498,
              "text": "                        sumAbsPostErasure += std::abs(value);"
            },
            {
              "line": 1499,
              "text": "                    }"
            },
            {
              "line": 1500,
              "text": "                } else {"
            },
            {
              "line": 1501,
              "text": "                    for (auto const value : llr)"
            },
            {
              "line": 1502,
              "text": "                        sumAbsPostErasure += std::abs(value);"
            },
            {
              "line": 1503,
              "text": "                }"
            },
            {
              "line": 1504,
              "text": "            };"
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 1506,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "llr"
        ],
        "context": {
          "start_line": 1503,
          "end_line": 1509,
          "lines": [
            {
              "line": 1503,
              "text": "                }"
            },
            {
              "line": 1504,
              "text": "            };"
            },
            {
              "line": 1505,
              "text": ""
            },
            {
              "line": 1506,
              "text": "            applyErasureThreshold(llr0);"
            },
            {
              "line": 1507,
              "text": "            applyErasureThreshold(llr1);"
            },
            {
              "line": 1508,
              "text": ""
            },
            {
              "line": 1509,
              "text": "            if (decoder_js8().isDebugEnabled()) {"
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 1507,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "llr"
        ],
        "context": {
          "start_line": 1504,
          "end_line": 1510,
          "lines": [
            {
              "line": 1504,
              "text": "            };"
            },
            {
              "line": 1505,
              "text": ""
            },
            {
              "line": 1506,
              "text": "            applyErasureThreshold(llr0);"
            },
            {
              "line": 1507,
              "text": "            applyErasureThreshold(llr1);"
            },
            {
              "line": 1508,
              "text": ""
            },
            {
              "line": 1509,
              "text": "            if (decoder_js8().isDebugEnabled()) {"
            },
            {
              "line": 1510,
              "text": "                auto const total ="
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 1511,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "llr"
        ],
        "context": {
          "start_line": 1508,
          "end_line": 1514,
          "lines": [
            {
              "line": 1508,
              "text": ""
            },
            {
              "line": 1509,
              "text": "            if (decoder_js8().isDebugEnabled()) {"
            },
            {
              "line": 1510,
              "text": "                auto const total ="
            },
            {
              "line": 1511,
              "text": "                    static_cast<double>(llr0.size() + llr1.size());"
            },
            {
              "line": 1512,
              "text": "                double const avgPre ="
            },
            {
              "line": 1513,
              "text": "                    total > 0.0 ? sumAbsPreErasure / total : 0.0;"
            },
            {
              "line": 1514,
              "text": "                double const avgPost ="
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 1518,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "llr"
        ],
        "context": {
          "start_line": 1515,
          "end_line": 1521,
          "lines": [
            {
              "line": 1515,
              "text": "                    total > 0.0 ? sumAbsPostErasure / total : 0.0;"
            },
            {
              "line": 1516,
              "text": ""
            },
            {
              "line": 1517,
              "text": "                qCDebug(decoder_js8)"
            },
            {
              "line": 1518,
              "text": "                    << \"LLR erasure threshold\" << m_llrErasureThreshold"
            },
            {
              "line": 1519,
              "text": "                    << \"erasures:\" << erasuresAfterThreshold"
            },
            {
              "line": 1520,
              "text": "                    << \"avg|LLR| pre/post:\" << avgPre << avgPost;"
            },
            {
              "line": 1521,
              "text": "            }"
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 1520,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "llr"
        ],
        "context": {
          "start_line": 1517,
          "end_line": 1523,
          "lines": [
            {
              "line": 1517,
              "text": "                qCDebug(decoder_js8)"
            },
            {
              "line": 1518,
              "text": "                    << \"LLR erasure threshold\" << m_llrErasureThreshold"
            },
            {
              "line": 1519,
              "text": "                    << \"erasures:\" << erasuresAfterThreshold"
            },
            {
              "line": 1520,
              "text": "                    << \"avg|LLR| pre/post:\" << avgPre << avgPost;"
            },
            {
              "line": 1521,
              "text": "            }"
            },
            {
              "line": 1522,
              "text": "        }"
            },
            {
              "line": 1523,
              "text": ""
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 1529,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "llr"
        ],
        "context": {
          "start_line": 1526,
          "end_line": 1532,
          "lines": [
            {
              "line": 1526,
              "text": "        m_softCombiner.flush(ttl);"
            },
            {
              "line": 1527,
              "text": ""
            },
            {
              "line": 1528,
              "text": "        auto const key ="
            },
            {
              "line": 1529,
              "text": "            m_softCombiner.makeKey(Mode::NSUBMODE, f1, xdt, llr0, llr1);"
            },
            {
              "line": 1530,
              "text": "        auto combined = m_softCombiner.combine(key, llr0, llr1, ttl);"
            },
            {
              "line": 1531,
              "text": ""
            },
            {
              "line": 1532,
              "text": "        auto llr0Combined = combined.llr0;"
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 1530,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "llr"
        ],
        "context": {
          "start_line": 1527,
          "end_line": 1533,
          "lines": [
            {
              "line": 1527,
              "text": ""
            },
            {
              "line": 1528,
              "text": "        auto const key ="
            },
            {
              "line": 1529,
              "text": "            m_softCombiner.makeKey(Mode::NSUBMODE, f1, xdt, llr0, llr1);"
            },
            {
              "line": 1530,
              "text": "        auto combined = m_softCombiner.combine(key, llr0, llr1, ttl);"
            },
            {
              "line": 1531,
              "text": ""
            },
            {
              "line": 1532,
              "text": "        auto llr0Combined = combined.llr0;"
            },
            {
              "line": 1533,
              "text": "        auto llr1Combined = combined.llr1;"
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 1532,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "llr"
        ],
        "context": {
          "start_line": 1529,
          "end_line": 1535,
          "lines": [
            {
              "line": 1529,
              "text": "            m_softCombiner.makeKey(Mode::NSUBMODE, f1, xdt, llr0, llr1);"
            },
            {
              "line": 1530,
              "text": "        auto combined = m_softCombiner.combine(key, llr0, llr1, ttl);"
            },
            {
              "line": 1531,
              "text": ""
            },
            {
              "line": 1532,
              "text": "        auto llr0Combined = combined.llr0;"
            },
            {
              "line": 1533,
              "text": "        auto llr1Combined = combined.llr1;"
            },
            {
              "line": 1534,
              "text": ""
            },
            {
              "line": 1535,
              "text": "        std::array<int8_t, K> decoded;"
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 1533,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "llr"
        ],
        "context": {
          "start_line": 1530,
          "end_line": 1536,
          "lines": [
            {
              "line": 1530,
              "text": "        auto combined = m_softCombiner.combine(key, llr0, llr1, ttl);"
            },
            {
              "line": 1531,
              "text": ""
            },
            {
              "line": 1532,
              "text": "        auto llr0Combined = combined.llr0;"
            },
            {
              "line": 1533,
              "text": "        auto llr1Combined = combined.llr1;"
            },
            {
              "line": 1534,
              "text": ""
            },
            {
              "line": 1535,
              "text": "        std::array<int8_t, K> decoded;"
            },
            {
              "line": 1536,
              "text": "        std::array<int8_t, N> cw;"
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 1538,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "LDPC",
          "ldpc"
        ],
        "context": {
          "start_line": 1535,
          "end_line": 1541,
          "lines": [
            {
              "line": 1535,
              "text": "        std::array<int8_t, K> decoded;"
            },
            {
              "line": 1536,
              "text": "        std::array<int8_t, N> cw;"
            },
            {
              "line": 1537,
              "text": ""
            },
            {
              "line": 1538,
              "text": "        int totalLdpcPasses = 0;"
            },
            {
              "line": 1539,
              "text": "        bool usedFeedbackPass = false;"
            },
            {
              "line": 1540,
              "text": "        bool feedbackTurnedSuccess = false;"
            },
            {
              "line": 1541,
              "text": "        int feedbackConfident = 0;"
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 1544,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "llr"
        ],
        "context": {
          "start_line": 1541,
          "end_line": 1547,
          "lines": [
            {
              "line": 1541,
              "text": "        int feedbackConfident = 0;"
            },
            {
              "line": 1542,
              "text": "        int feedbackUncertain = 0;"
            },
            {
              "line": 1543,
              "text": ""
            },
            {
              "line": 1544,
              "text": "        auto const tryDecode = [&](std::array<float, N> const &llrInput,"
            },
            {
              "line": 1545,
              "text": "                                   int ipass) -> std::optional<Decode> {"
            },
            {
              "line": 1546,
              "text": "            nharderrors = bpdecode174(llrInput, decoded, cw);"
            },
            {
              "line": 1547,
              "text": "            xsnr = -99.0f;"
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 1546,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "llr"
        ],
        "context": {
          "start_line": 1543,
          "end_line": 1549,
          "lines": [
            {
              "line": 1543,
              "text": ""
            },
            {
              "line": 1544,
              "text": "        auto const tryDecode = [&](std::array<float, N> const &llrInput,"
            },
            {
              "line": 1545,
              "text": "                                   int ipass) -> std::optional<Decode> {"
            },
            {
              "line": 1546,
              "text": "            nharderrors = bpdecode174(llrInput, decoded, cw);"
            },
            {
              "line": 1547,
              "text": "            xsnr = -99.0f;"
            },
            {
              "line": 1548,
              "text": ""
            },
            {
              "line": 1549,
              "text": "            if (std::all_of(cw.begin(), cw.end(),"
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 1558,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "checkCRC12"
        ],
        "context": {
          "start_line": 1555,
          "end_line": 1561,
          "lines": [
            {
              "line": 1555,
              "text": "                !(sync < 2.0f && nharderrors > 35) &&"
            },
            {
              "line": 1556,
              "text": "                !(ipass > 2 && nharderrors > 39) &&"
            },
            {
              "line": 1557,
              "text": "                !(ipass == 4 && nharderrors > 30)) {"
            },
            {
              "line": 1558,
              "text": "                if (checkCRC12(decoded)) {"
            },
            {
              "line": 1559,
              "text": "                    if (syncStats)"
            },
            {
              "line": 1560,
              "text": "                        emitEvent(JS8::Event::SyncState{"
            },
            {
              "line": 1561,
              "text": "                            JS8::Event::SyncState::Type::DECODED,"
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 1567,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "message174",
          "extractmessage174"
        ],
        "context": {
          "start_line": 1564,
          "end_line": 1570,
          "lines": [
            {
              "line": 1564,
              "text": "                            xdt2,"
            },
            {
              "line": 1565,
              "text": "                            {.decoded = sync}});"
            },
            {
              "line": 1566,
              "text": ""
            },
            {
              "line": 1567,
              "text": "                    auto message = extractmessage174(decoded);"
            },
            {
              "line": 1568,
              "text": ""
            },
            {
              "line": 1569,
              "text": "                    int const i3bit ="
            },
            {
              "line": 1570,
              "text": "                        (decoded[72] << 2) | (decoded[73] << 1) | decoded[74];"
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 1604,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "LDPC",
          "ldpc"
        ],
        "context": {
          "start_line": 1601,
          "end_line": 1607,
          "lines": [
            {
              "line": 1601,
              "text": "        };"
            },
            {
              "line": 1602,
              "text": ""
            },
            {
              "line": 1603,
              "text": "        // Loop over decoding passes"
            },
            {
              "line": 1604,
              "text": "        for (int ipass = 1; ipass <= 4 && totalLdpcPasses < m_maxLdpcPasses;"
            },
            {
              "line": 1605,
              "text": "             ++ipass) {"
            },
            {
              "line": 1606,
              "text": "            auto &llr = ipass == 2 ? llr1Combined : llr0Combined;"
            },
            {
              "line": 1607,
              "text": ""
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 1606,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "llr"
        ],
        "context": {
          "start_line": 1603,
          "end_line": 1609,
          "lines": [
            {
              "line": 1603,
              "text": "        // Loop over decoding passes"
            },
            {
              "line": 1604,
              "text": "        for (int ipass = 1; ipass <= 4 && totalLdpcPasses < m_maxLdpcPasses;"
            },
            {
              "line": 1605,
              "text": "             ++ipass) {"
            },
            {
              "line": 1606,
              "text": "            auto &llr = ipass == 2 ? llr1Combined : llr0Combined;"
            },
            {
              "line": 1607,
              "text": ""
            },
            {
              "line": 1608,
              "text": "            // Zero ranges for certain passes to mirror legacy behavior."
            },
            {
              "line": 1609,
              "text": "            if (ipass == 3)"
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 1610,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "llr"
        ],
        "context": {
          "start_line": 1607,
          "end_line": 1613,
          "lines": [
            {
              "line": 1607,
              "text": ""
            },
            {
              "line": 1608,
              "text": "            // Zero ranges for certain passes to mirror legacy behavior."
            },
            {
              "line": 1609,
              "text": "            if (ipass == 3)"
            },
            {
              "line": 1610,
              "text": "                std::fill(llr0Combined.begin(), llr0Combined.begin() + 24,"
            },
            {
              "line": 1611,
              "text": "                          0.0f);"
            },
            {
              "line": 1612,
              "text": "            else if (ipass == 4)"
            },
            {
              "line": 1613,
              "text": "                std::fill(llr0Combined.begin() + 24, llr0Combined.begin() + 48,"
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 1613,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "llr"
        ],
        "context": {
          "start_line": 1610,
          "end_line": 1616,
          "lines": [
            {
              "line": 1610,
              "text": "                std::fill(llr0Combined.begin(), llr0Combined.begin() + 24,"
            },
            {
              "line": 1611,
              "text": "                          0.0f);"
            },
            {
              "line": 1612,
              "text": "            else if (ipass == 4)"
            },
            {
              "line": 1613,
              "text": "                std::fill(llr0Combined.begin() + 24, llr0Combined.begin() + 48,"
            },
            {
              "line": 1614,
              "text": "                          0.0f);"
            },
            {
              "line": 1615,
              "text": ""
            },
            {
              "line": 1616,
              "text": "            std::array<float, N> llrPrimary = llr;"
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 1616,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "llr"
        ],
        "context": {
          "start_line": 1613,
          "end_line": 1619,
          "lines": [
            {
              "line": 1613,
              "text": "                std::fill(llr0Combined.begin() + 24, llr0Combined.begin() + 48,"
            },
            {
              "line": 1614,
              "text": "                          0.0f);"
            },
            {
              "line": 1615,
              "text": ""
            },
            {
              "line": 1616,
              "text": "            std::array<float, N> llrPrimary = llr;"
            },
            {
              "line": 1617,
              "text": "            if (auto result = tryDecode(llrPrimary, ipass)) {"
            },
            {
              "line": 1618,
              "text": "                ++totalLdpcPasses;"
            },
            {
              "line": 1619,
              "text": "                return result;"
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 1617,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "llr"
        ],
        "context": {
          "start_line": 1614,
          "end_line": 1620,
          "lines": [
            {
              "line": 1614,
              "text": "                          0.0f);"
            },
            {
              "line": 1615,
              "text": ""
            },
            {
              "line": 1616,
              "text": "            std::array<float, N> llrPrimary = llr;"
            },
            {
              "line": 1617,
              "text": "            if (auto result = tryDecode(llrPrimary, ipass)) {"
            },
            {
              "line": 1618,
              "text": "                ++totalLdpcPasses;"
            },
            {
              "line": 1619,
              "text": "                return result;"
            },
            {
              "line": 1620,
              "text": "            }"
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 1618,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "LDPC",
          "ldpc"
        ],
        "context": {
          "start_line": 1615,
          "end_line": 1621,
          "lines": [
            {
              "line": 1615,
              "text": ""
            },
            {
              "line": 1616,
              "text": "            std::array<float, N> llrPrimary = llr;"
            },
            {
              "line": 1617,
              "text": "            if (auto result = tryDecode(llrPrimary, ipass)) {"
            },
            {
              "line": 1618,
              "text": "                ++totalLdpcPasses;"
            },
            {
              "line": 1619,
              "text": "                return result;"
            },
            {
              "line": 1620,
              "text": "            }"
            },
            {
              "line": 1621,
              "text": "            ++totalLdpcPasses;"
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 1621,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "LDPC",
          "ldpc"
        ],
        "context": {
          "start_line": 1618,
          "end_line": 1624,
          "lines": [
            {
              "line": 1618,
              "text": "                ++totalLdpcPasses;"
            },
            {
              "line": 1619,
              "text": "                return result;"
            },
            {
              "line": 1620,
              "text": "            }"
            },
            {
              "line": 1621,
              "text": "            ++totalLdpcPasses;"
            },
            {
              "line": 1622,
              "text": ""
            },
            {
              "line": 1623,
              "text": "            // Feedback refinement and second attempt, if enabled and budget"
            },
            {
              "line": 1624,
              "text": "            // allows."
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 1625,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "LDPC",
          "ldpc"
        ],
        "context": {
          "start_line": 1622,
          "end_line": 1628,
          "lines": [
            {
              "line": 1622,
              "text": ""
            },
            {
              "line": 1623,
              "text": "            // Feedback refinement and second attempt, if enabled and budget"
            },
            {
              "line": 1624,
              "text": "            // allows."
            },
            {
              "line": 1625,
              "text": "            if (m_enableLdpcFeedback && totalLdpcPasses < m_maxLdpcPasses) {"
            },
            {
              "line": 1626,
              "text": "                std::array<float, N> llrRefined;"
            },
            {
              "line": 1627,
              "text": "                int confident = 0;"
            },
            {
              "line": 1628,
              "text": "                int uncertain = 0;"
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 1626,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "llr"
        ],
        "context": {
          "start_line": 1623,
          "end_line": 1629,
          "lines": [
            {
              "line": 1623,
              "text": "            // Feedback refinement and second attempt, if enabled and budget"
            },
            {
              "line": 1624,
              "text": "            // allows."
            },
            {
              "line": 1625,
              "text": "            if (m_enableLdpcFeedback && totalLdpcPasses < m_maxLdpcPasses) {"
            },
            {
              "line": 1626,
              "text": "                std::array<float, N> llrRefined;"
            },
            {
              "line": 1627,
              "text": "                int confident = 0;"
            },
            {
              "line": 1628,
              "text": "                int uncertain = 0;"
            },
            {
              "line": 1629,
              "text": "                js8::refineLlrsWithLdpcFeedback("
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 1629,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "llr",
          "LDPC",
          "ldpc"
        ],
        "context": {
          "start_line": 1626,
          "end_line": 1632,
          "lines": [
            {
              "line": 1626,
              "text": "                std::array<float, N> llrRefined;"
            },
            {
              "line": 1627,
              "text": "                int confident = 0;"
            },
            {
              "line": 1628,
              "text": "                int uncertain = 0;"
            },
            {
              "line": 1629,
              "text": "                js8::refineLlrsWithLdpcFeedback("
            },
            {
              "line": 1630,
              "text": "                    llrPrimary, cw, m_llrErasureThreshold, llrRefined,"
            },
            {
              "line": 1631,
              "text": "                    confident, uncertain);"
            },
            {
              "line": 1632,
              "text": ""
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 1630,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "llr"
        ],
        "context": {
          "start_line": 1627,
          "end_line": 1633,
          "lines": [
            {
              "line": 1627,
              "text": "                int confident = 0;"
            },
            {
              "line": 1628,
              "text": "                int uncertain = 0;"
            },
            {
              "line": 1629,
              "text": "                js8::refineLlrsWithLdpcFeedback("
            },
            {
              "line": 1630,
              "text": "                    llrPrimary, cw, m_llrErasureThreshold, llrRefined,"
            },
            {
              "line": 1631,
              "text": "                    confident, uncertain);"
            },
            {
              "line": 1632,
              "text": ""
            },
            {
              "line": 1633,
              "text": "                if (decoder_js8().isDebugEnabled()) {"
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 1635,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "LDPC",
          "ldpc"
        ],
        "context": {
          "start_line": 1632,
          "end_line": 1638,
          "lines": [
            {
              "line": 1632,
              "text": ""
            },
            {
              "line": 1633,
              "text": "                if (decoder_js8().isDebugEnabled()) {"
            },
            {
              "line": 1634,
              "text": "                    qCDebug(decoder_js8)"
            },
            {
              "line": 1635,
              "text": "                        << \"LDPC feedback pass\""
            },
            {
              "line": 1636,
              "text": "                        << \"ipass\" << ipass << \"confident\" << confident"
            },
            {
              "line": 1637,
              "text": "                        << \"uncertain\" << uncertain;"
            },
            {
              "line": 1638,
              "text": "                }"
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 1644,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "llr"
        ],
        "context": {
          "start_line": 1641,
          "end_line": 1647,
          "lines": [
            {
              "line": 1641,
              "text": "                feedbackConfident += confident;"
            },
            {
              "line": 1642,
              "text": "                feedbackUncertain += uncertain;"
            },
            {
              "line": 1643,
              "text": ""
            },
            {
              "line": 1644,
              "text": "                if (auto result = tryDecode(llrRefined, ipass)) {"
            },
            {
              "line": 1645,
              "text": "                    ++totalLdpcPasses;"
            },
            {
              "line": 1646,
              "text": "                    feedbackTurnedSuccess = true;"
            },
            {
              "line": 1647,
              "text": "                    if (decoder_js8().isDebugEnabled()) {"
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 1645,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "LDPC",
          "ldpc"
        ],
        "context": {
          "start_line": 1642,
          "end_line": 1648,
          "lines": [
            {
              "line": 1642,
              "text": "                feedbackUncertain += uncertain;"
            },
            {
              "line": 1643,
              "text": ""
            },
            {
              "line": 1644,
              "text": "                if (auto result = tryDecode(llrRefined, ipass)) {"
            },
            {
              "line": 1645,
              "text": "                    ++totalLdpcPasses;"
            },
            {
              "line": 1646,
              "text": "                    feedbackTurnedSuccess = true;"
            },
            {
              "line": 1647,
              "text": "                    if (decoder_js8().isDebugEnabled()) {"
            },
            {
              "line": 1648,
              "text": "                        qCDebug(decoder_js8)"
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 1649,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "LDPC",
          "ldpc"
        ],
        "context": {
          "start_line": 1646,
          "end_line": 1652,
          "lines": [
            {
              "line": 1646,
              "text": "                    feedbackTurnedSuccess = true;"
            },
            {
              "line": 1647,
              "text": "                    if (decoder_js8().isDebugEnabled()) {"
            },
            {
              "line": 1648,
              "text": "                        qCDebug(decoder_js8)"
            },
            {
              "line": 1649,
              "text": "                            << \"LDPC feedback succeeded on second pass\""
            },
            {
              "line": 1650,
              "text": "                            << \"ipass\" << ipass << \"confident\""
            },
            {
              "line": 1651,
              "text": "                            << feedbackConfident << \"uncertain\""
            },
            {
              "line": 1652,
              "text": "                            << feedbackUncertain << \"passes\" << totalLdpcPasses;"
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 1652,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "LDPC",
          "ldpc"
        ],
        "context": {
          "start_line": 1649,
          "end_line": 1655,
          "lines": [
            {
              "line": 1649,
              "text": "                            << \"LDPC feedback succeeded on second pass\""
            },
            {
              "line": 1650,
              "text": "                            << \"ipass\" << ipass << \"confident\""
            },
            {
              "line": 1651,
              "text": "                            << feedbackConfident << \"uncertain\""
            },
            {
              "line": 1652,
              "text": "                            << feedbackUncertain << \"passes\" << totalLdpcPasses;"
            },
            {
              "line": 1653,
              "text": "                    }"
            },
            {
              "line": 1654,
              "text": "                    return result;"
            },
            {
              "line": 1655,
              "text": "                }"
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 1657,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "LDPC",
          "ldpc"
        ],
        "context": {
          "start_line": 1654,
          "end_line": 1660,
          "lines": [
            {
              "line": 1654,
              "text": "                    return result;"
            },
            {
              "line": 1655,
              "text": "                }"
            },
            {
              "line": 1656,
              "text": ""
            },
            {
              "line": 1657,
              "text": "                ++totalLdpcPasses;"
            },
            {
              "line": 1658,
              "text": "            }"
            },
            {
              "line": 1659,
              "text": "        }"
            },
            {
              "line": 1660,
              "text": ""
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 1663,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "LDPC",
          "ldpc"
        ],
        "context": {
          "start_line": 1660,
          "end_line": 1666,
          "lines": [
            {
              "line": 1660,
              "text": ""
            },
            {
              "line": 1661,
              "text": "        if (decoder_js8().isDebugEnabled()) {"
            },
            {
              "line": 1662,
              "text": "            qCDebug(decoder_js8)"
            },
            {
              "line": 1663,
              "text": "                << \"LDPC feedback summary\""
            },
            {
              "line": 1664,
              "text": "                << \"used\" << usedFeedbackPass << \"success\""
            },
            {
              "line": 1665,
              "text": "                << feedbackTurnedSuccess << \"confident\" << feedbackConfident"
            },
            {
              "line": 1666,
              "text": "                << \"uncertain\" << feedbackUncertain << \"passes\""
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 1667,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "LDPC",
          "ldpc"
        ],
        "context": {
          "start_line": 1664,
          "end_line": 1670,
          "lines": [
            {
              "line": 1664,
              "text": "                << \"used\" << usedFeedbackPass << \"success\""
            },
            {
              "line": 1665,
              "text": "                << feedbackTurnedSuccess << \"confident\" << feedbackConfident"
            },
            {
              "line": 1666,
              "text": "                << \"uncertain\" << feedbackUncertain << \"passes\""
            },
            {
              "line": 1667,
              "text": "                << totalLdpcPasses;"
            },
            {
              "line": 1668,
              "text": "        }"
            },
            {
              "line": 1669,
              "text": ""
            },
            {
              "line": 1670,
              "text": "        logTracker(\"fail\");"
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/soft_combiner.h",
        "line": 22,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "llr"
        ],
        "context": {
          "start_line": 19,
          "end_line": 25,
          "lines": [
            {
              "line": 19,
              "text": ""
            },
            {
              "line": 20,
              "text": "namespace js8 {"
            },
            {
              "line": 21,
              "text": "/**"
            },
            {
              "line": 22,
              "text": " * @brief Cache and combine repeated LLR frames for the same decode candidate."
            },
            {
              "line": 23,
              "text": " *"
            },
            {
              "line": 24,
              "text": " * Uses a coarse freq/dt bin and a small LLR signature as the key; repeated"
            },
            {
              "line": 25,
              "text": " * receptions accumulate LLRs to improve decode probability without changing"
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/soft_combiner.h",
        "line": 24,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "llr"
        ],
        "context": {
          "start_line": 21,
          "end_line": 27,
          "lines": [
            {
              "line": 21,
              "text": "/**"
            },
            {
              "line": 22,
              "text": " * @brief Cache and combine repeated LLR frames for the same decode candidate."
            },
            {
              "line": 23,
              "text": " *"
            },
            {
              "line": 24,
              "text": " * Uses a coarse freq/dt bin and a small LLR signature as the key; repeated"
            },
            {
              "line": 25,
              "text": " * receptions accumulate LLRs to improve decode probability without changing"
            },
            {
              "line": 26,
              "text": " * over-the-air behavior. Templated on the LLR length so the caller binds it"
            },
            {
              "line": 27,
              "text": " * to the decoder's bit count."
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/soft_combiner.h",
        "line": 25,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "llr"
        ],
        "context": {
          "start_line": 22,
          "end_line": 28,
          "lines": [
            {
              "line": 22,
              "text": " * @brief Cache and combine repeated LLR frames for the same decode candidate."
            },
            {
              "line": 23,
              "text": " *"
            },
            {
              "line": 24,
              "text": " * Uses a coarse freq/dt bin and a small LLR signature as the key; repeated"
            },
            {
              "line": 25,
              "text": " * receptions accumulate LLRs to improve decode probability without changing"
            },
            {
              "line": 26,
              "text": " * over-the-air behavior. Templated on the LLR length so the caller binds it"
            },
            {
              "line": 27,
              "text": " * to the decoder's bit count."
            },
            {
              "line": 28,
              "text": " */"
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/soft_combiner.h",
        "line": 26,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "llr"
        ],
        "context": {
          "start_line": 23,
          "end_line": 29,
          "lines": [
            {
              "line": 23,
              "text": " *"
            },
            {
              "line": 24,
              "text": " * Uses a coarse freq/dt bin and a small LLR signature as the key; repeated"
            },
            {
              "line": 25,
              "text": " * receptions accumulate LLRs to improve decode probability without changing"
            },
            {
              "line": 26,
              "text": " * over-the-air behavior. Templated on the LLR length so the caller binds it"
            },
            {
              "line": 27,
              "text": " * to the decoder's bit count."
            },
            {
              "line": 28,
              "text": " */"
            },
            {
              "line": 29,
              "text": "template <std::size_t N> class SoftCombiner {"
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/soft_combiner.h",
        "line": 47,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "llr"
        ],
        "context": {
          "start_line": 44,
          "end_line": 50,
          "lines": [
            {
              "line": 44,
              "text": ""
            },
            {
              "line": 45,
              "text": "    struct Combined {"
            },
            {
              "line": 46,
              "text": "        Key key;"
            },
            {
              "line": 47,
              "text": "        std::array<float, N> llr0;"
            },
            {
              "line": 48,
              "text": "        std::array<float, N> llr1;"
            },
            {
              "line": 49,
              "text": "        int repeats;"
            },
            {
              "line": 50,
              "text": "        bool combined;"
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/soft_combiner.h",
        "line": 48,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "llr"
        ],
        "context": {
          "start_line": 45,
          "end_line": 51,
          "lines": [
            {
              "line": 45,
              "text": "    struct Combined {"
            },
            {
              "line": 46,
              "text": "        Key key;"
            },
            {
              "line": 47,
              "text": "        std::array<float, N> llr0;"
            },
            {
              "line": 48,
              "text": "        std::array<float, N> llr1;"
            },
            {
              "line": 49,
              "text": "        int repeats;"
            },
            {
              "line": 50,
              "text": "        bool combined;"
            },
            {
              "line": 51,
              "text": "    };"
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/soft_combiner.h",
        "line": 65,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "llr"
        ],
        "context": {
          "start_line": 62,
          "end_line": 68,
          "lines": [
            {
              "line": 62,
              "text": "            maybeRunSelfTest();"
            },
            {
              "line": 63,
              "text": "    }"
            },
            {
              "line": 64,
              "text": ""
            },
            {
              "line": 65,
              "text": "    Key makeKey(int mode, float f1, float dt, std::array<float, N> const &llr0,"
            },
            {
              "line": 66,
              "text": "                std::array<float, N> const &llr1) const {"
            },
            {
              "line": 67,
              "text": "        return Key{mode, static_cast<int>(std::lround(f1)),"
            },
            {
              "line": 68,
              "text": "                   static_cast<int>(std::lround(dt * 10.0f)), // 100 ms bins"
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/soft_combiner.h",
        "line": 66,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "llr"
        ],
        "context": {
          "start_line": 63,
          "end_line": 69,
          "lines": [
            {
              "line": 63,
              "text": "    }"
            },
            {
              "line": 64,
              "text": ""
            },
            {
              "line": 65,
              "text": "    Key makeKey(int mode, float f1, float dt, std::array<float, N> const &llr0,"
            },
            {
              "line": 66,
              "text": "                std::array<float, N> const &llr1) const {"
            },
            {
              "line": 67,
              "text": "        return Key{mode, static_cast<int>(std::lround(f1)),"
            },
            {
              "line": 68,
              "text": "                   static_cast<int>(std::lround(dt * 10.0f)), // 100 ms bins"
            },
            {
              "line": 69,
              "text": "                   signature(llr0, llr1)};"
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/soft_combiner.h",
        "line": 69,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "llr"
        ],
        "context": {
          "start_line": 66,
          "end_line": 72,
          "lines": [
            {
              "line": 66,
              "text": "                std::array<float, N> const &llr1) const {"
            },
            {
              "line": 67,
              "text": "        return Key{mode, static_cast<int>(std::lround(f1)),"
            },
            {
              "line": 68,
              "text": "                   static_cast<int>(std::lround(dt * 10.0f)), // 100 ms bins"
            },
            {
              "line": 69,
              "text": "                   signature(llr0, llr1)};"
            },
            {
              "line": 70,
              "text": "    }"
            },
            {
              "line": 71,
              "text": ""
            },
            {
              "line": 72,
              "text": "    Combined combine(Key const &key, std::array<float, N> const &llr0,"
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/soft_combiner.h",
        "line": 72,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "llr"
        ],
        "context": {
          "start_line": 69,
          "end_line": 75,
          "lines": [
            {
              "line": 69,
              "text": "                   signature(llr0, llr1)};"
            },
            {
              "line": 70,
              "text": "    }"
            },
            {
              "line": 71,
              "text": ""
            },
            {
              "line": 72,
              "text": "    Combined combine(Key const &key, std::array<float, N> const &llr0,"
            },
            {
              "line": 73,
              "text": "                     std::array<float, N> const &llr1,"
            },
            {
              "line": 74,
              "text": "                     std::chrono::seconds ttl) {"
            },
            {
              "line": 75,
              "text": "        flush(ttl);"
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/soft_combiner.h",
        "line": 73,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "llr"
        ],
        "context": {
          "start_line": 70,
          "end_line": 76,
          "lines": [
            {
              "line": 70,
              "text": "    }"
            },
            {
              "line": 71,
              "text": ""
            },
            {
              "line": 72,
              "text": "    Combined combine(Key const &key, std::array<float, N> const &llr0,"
            },
            {
              "line": 73,
              "text": "                     std::array<float, N> const &llr1,"
            },
            {
              "line": 74,
              "text": "                     std::chrono::seconds ttl) {"
            },
            {
              "line": 75,
              "text": "        flush(ttl);"
            },
            {
              "line": 76,
              "text": ""
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/soft_combiner.h",
        "line": 78,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "llr"
        ],
        "context": {
          "start_line": 75,
          "end_line": 81,
          "lines": [
            {
              "line": 75,
              "text": "        flush(ttl);"
            },
            {
              "line": 76,
              "text": ""
            },
            {
              "line": 77,
              "text": "        if (!m_enabled) {"
            },
            {
              "line": 78,
              "text": "            return Combined{key, llr0, llr1, 1, false};"
            },
            {
              "line": 79,
              "text": "        }"
            },
            {
              "line": 80,
              "text": ""
            },
            {
              "line": 81,
              "text": "        auto &bucket = m_entries[keyForLookup(key)];"
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/soft_combiner.h",
        "line": 85,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "llr"
        ],
        "context": {
          "start_line": 82,
          "end_line": 88,
          "lines": [
            {
              "line": 82,
              "text": "        auto it = findEntry(bucket, key.signature);"
            },
            {
              "line": 83,
              "text": ""
            },
            {
              "line": 84,
              "text": "        if (it == bucket.end()) {"
            },
            {
              "line": 85,
              "text": "            bucket.push_back(makeEntry(key.signature, llr0, llr1));"
            },
            {
              "line": 86,
              "text": "            return Combined{key, llr0, llr1, 1, false};"
            },
            {
              "line": 87,
              "text": "        }"
            },
            {
              "line": 88,
              "text": ""
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/soft_combiner.h",
        "line": 86,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "llr"
        ],
        "context": {
          "start_line": 83,
          "end_line": 89,
          "lines": [
            {
              "line": 83,
              "text": ""
            },
            {
              "line": 84,
              "text": "        if (it == bucket.end()) {"
            },
            {
              "line": 85,
              "text": "            bucket.push_back(makeEntry(key.signature, llr0, llr1));"
            },
            {
              "line": 86,
              "text": "            return Combined{key, llr0, llr1, 1, false};"
            },
            {
              "line": 87,
              "text": "        }"
            },
            {
              "line": 88,
              "text": ""
            },
            {
              "line": 89,
              "text": "        for (std::size_t i = 0; i < llr0.size(); ++i) {"
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/soft_combiner.h",
        "line": 89,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "llr"
        ],
        "context": {
          "start_line": 86,
          "end_line": 92,
          "lines": [
            {
              "line": 86,
              "text": "            return Combined{key, llr0, llr1, 1, false};"
            },
            {
              "line": 87,
              "text": "        }"
            },
            {
              "line": 88,
              "text": ""
            },
            {
              "line": 89,
              "text": "        for (std::size_t i = 0; i < llr0.size(); ++i) {"
            },
            {
              "line": 90,
              "text": "            it->llr0[i] += llr0[i];"
            },
            {
              "line": 91,
              "text": "            it->llr1[i] += llr1[i];"
            },
            {
              "line": 92,
              "text": "        }"
            }
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        0,
        8,
        60,
        0,
        51,
        50,
        8,
        7,
        2,
        32
      ],
      "info87_bitstring": "001000000111000000001000111100000000110011110010001000000111000010100000000001001110000"
    },
    {
      "source_file": "/decoders/js8_decoder/logs/20260528T084104Z_step85_window0_post_ldpc_info87_runtime_export_output.json",
      "json_path": "$.runtime_info87_rows_preview[2].info87_bits",
      "row_index": 138,
      "source_kind": "info87_bits",
      "map_name": "raw",
      "map_source": null,
      "distance": 3,
      "crc_match": false,
      "message_preview_12chars": "8708y0po872W",
      "received_crc12": 624,
      "computed_crc12": 2288,
      "message_words_6bit": [
        8,
        7,
        0,
        8,
        60,
        0,
        51,
        50,
        8,
        7,
        2,
        32
      ],
      "info87_bitstring": "001000000111000000001000111100000000110011110010001000000111000010100000000001001110000"
    },
    {
      "source_file": "/decoders/js8_decoder/logs/20260528T084104Z_step85_window0_post_ldpc_info87_runtime_export_output.json",
      "json_path": "$.runtime_info87_rows_preview[3].info87_bits",
      "row_index": 139,
      "source_kind": "info87_bits",
      "map_name": "raw",
      "map_source": null,
      "distance": 3,
      "crc_match": false,
      "message_preview_12chars": "8708y0po872W",
      "received_crc12": 624,
      "computed_crc12": 2288,
      "message_words_6bit": [
        8,
        7,
        0,
        8,
        60,
        0,
        51,
        50,
        8,
        7,
        2,
        32
      ],
      "info87_bitstring": "001000000111000000001000111100000000110011110010001000000111000010100000000001001110000"
    },
    {
      "source_file": "/decoders/js8_decoder/logs/20260528T084104Z_step85_window0_post_ldpc_info87_runtime_export_output.json",
      "json_path": "$.runtime_info87_rows_preview[4].info87_bits",
      "row_index": 140,
      "source_kind": "info87_bits",
      "map_name": "raw",
      "map_source": null,
      "distance": 3,
      "crc_match": false,
      "message_preview_12chars": "8708y0po872W",
      "received_crc12": 624,
      "computed_crc12": 2288,
      "message_words_6bit": [
        8,
        7,
        0,
        8,
        60,
        0,
        51,
        50,
        8,
        7,
        2,
        32
      ],
      "info87_bitstring": "001000000111000000001000111100000000110011110010001000000111000010100000000001001110000"
    }
  ],
  "decodes": [],
  "warnings": [
    "Step63 is still a diagnostic/source-extraction step, not a final text decoder.",
    "It starts no JS8Call GUI/Qt process and performs no TX/PTT/Tune/Send actions."
  ],
  "next_action": "Zero-distance message174/CRC12 candidate found: build Step64 source-confirmed message174 text unpack and WebFTR-style decodes[] output."
}
[webftr-js8-lab] JSON output: /decoders/js8_decoder/logs/20260528T090400Z_step85_window1_source_confirmed_message174_decode_output.json
[webftr-js8-lab] JSON timeout guard: 60s
{
  "ok": true,
  "tool": "webftr-js8-source-confirmed-message174-decode",
  "tool_version": "step64-source-confirmed-message174-decodes-output",
  "rx_only_guard": {
    "tx": false,
    "ptt": false,
    "tune": false,
    "send": false,
    "js8call_runtime_control": false
  },
  "no_gui_runtime_started": true,
  "log_dir": "/decoders/js8_decoder/logs",
  "source_contract": {
    "source": "JS8Call-Improved JS8_Mode/JS8.cpp extractmessage174/checkCRC12",
    "alphabet": "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz-+",
    "crc_width": 12,
    "crc_poly_hex": "0xc06",
    "crc_xor_decimal": 42,
    "message_bits": "first 72 data bits as 12 x 6-bit words",
    "crc_gate": "Only zero-distance CRC12 candidates are emitted as decodes[]."
  },
  "step63_source_reports": [
    {
      "path": "/decoders/js8_decoder/logs/20260528T090400Z_step85_window1_source_exact_map_probe_output.json",
      "exists": true,
      "zero_distance_candidates_extracted": 17,
      "tool_version": "step64-source-confirmed-message174-decodes-output"
    },
    {
      "path": "/decoders/js8_decoder/logs/20260528T090400Z_step85_window0_source_exact_map_probe_output.json",
      "exists": true,
      "zero_distance_candidates_extracted": 17,
      "tool_version": "step64-source-confirmed-message174-decodes-output"
    },
    {
      "path": "/decoders/js8_decoder/logs/20260528T084822Z_step85_window0_source_exact_map_probe_output.json",
      "exists": true,
      "zero_distance_candidates_extracted": 17,
      "tool_version": "step64-source-confirmed-message174-decodes-output"
    },
    {
      "path": "/decoders/js8_decoder/logs/20260528T084104Z_step85_window2_source_exact_map_probe_output.json",
      "exists": true,
      "zero_distance_candidates_extracted": 17,
      "tool_version": "step64-source-confirmed-message174-decodes-output"
    },
    {
      "path": "/decoders/js8_decoder/logs/20260528T084104Z_step85_window1_source_exact_map_probe_output.json",
      "exists": true,
      "zero_distance_candidates_extracted": 17,
      "tool_version": "step64-source-confirmed-message174-decodes-output"
    },
    {
      "path": "/decoders/js8_decoder/logs/20260528T084104Z_step85_window0_source_exact_map_probe_output.json",
      "exists": true,
      "zero_distance_candidates_extracted": 17,
      "tool_version": "step64-source-confirmed-message174-decodes-output"
    },
    {
      "path": "/decoders/js8_decoder/logs/20260528T082602Z_step85_window0_source_exact_map_probe_output.json",
      "exists": true,
      "zero_distance_candidates_extracted": 17,
      "tool_version": "step64-source-confirmed-message174-decodes-output"
    },
    {
      "path": "/decoders/js8_decoder/logs/20260528T081844Z_step85_window2_source_exact_map_probe_output.json",
      "exists": true,
      "zero_distance_candidates_extracted": 17,
      "tool_version": "step64-source-confirmed-message174-decodes-output"
    }
  ],
  "runtime_fallback_reports": [],
  "candidate_source": "step63_source_exact_map_probe",
  "zero_distance_candidate_count": 2,
  "decode_count": 2,
  "top_candidates": [
    {
      "source_file": "/decoders/js8_decoder/logs/20260528T090400Z_step85_window1_source_exact_map_probe_output.json",
      "json_path": "$.top_candidates[0].info87_bitstring",
      "source_kind": "info87_bitstring",
      "row_index": 214,
      "map_name": "raw",
      "map_source": null,
      "distance": 0,
      "crc_match": true,
      "received_crc12": 2920,
      "computed_crc12": 2920,
      "message_words_6bit": [
        0,
        0,
        1,
        33,
        52,
        24,
        10,
        2,
        44,
        13,
        35,
        0
      ],
      "message_text_12chars": "001XqOA2iDZ0",
      "info87_bitstring": "000000000000000001100001110100011000001010000010101100001101100011000000000101101101000"
    },
    {
      "source_file": "/decoders/js8_decoder/logs/20260528T090400Z_step85_window1_source_exact_map_probe_output.json",
      "json_path": "$.top_candidates[1].info87_bitstring",
      "source_kind": "info87_bitstring",
      "row_index": 215,
      "map_name": "raw",
      "map_source": null,
      "distance": 0,
      "crc_match": true,
      "received_crc12": 980,
      "computed_crc12": 980,
      "message_words_6bit": [
        26,
        0,
        31,
        54,
        20,
        32,
        52,
        41,
        19,
        9,
        6,
        59
      ],
      "message_text_12chars": "Q0VsKWqfJ96x",
      "info87_bitstring": "011010000000011111110110010100100000110100101001010011001001000110111011101001111010100"
    }
  ],
  "decodes": [
    {
      "id": "js8-msg174-3655f200",
      "mode": "JS8",
      "decoder": "webftr-js8lab-step64-message174-source-confirmed",
      "text": "001XqOA2iDZ0",
      "raw": "001XqOA2iDZ0",
      "message_text_12chars": "001XqOA2iDZ0",
      "valid_message174_crc12": true,
      "crc12_distance": 0,
      "received_crc12": 2920,
      "computed_crc12": 2920,
      "message_words_6bit": [
        0,
        0,
        1,
        33,
        52,
        24,
        10,
        2,
        44,
        13,
        35,
        0
      ],
      "alphabet": "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz-+",
      "parsed": {
        "raw": "001XqOA2iDZ0",
        "normalized": "001XQOA2IDZ0",
        "message_type": "MESSAGE",
        "directed_to": null,
        "callsigns": [],
        "primary_callsign": null,
        "locators": [],
        "primary_locator": null,
        "body": "001XQOA2IDZ0"
      },
      "source": {
        "source_file": "/decoders/js8_decoder/logs/20260528T090400Z_step85_window1_source_exact_map_probe_output.json",
        "json_path": "$.top_candidates[0].info87_bitstring",
        "source_kind": "info87_bitstring",
        "row_index": 214,
        "map_name": "raw",
        "map_source": null
      },
      "confidence": "crc12_zero_distance_source_extractmessage174",
      "rx_only": true,
      "sort_index": 0
    },
    {
      "id": "js8-msg174-9af968ad",
      "mode": "JS8",
      "decoder": "webftr-js8lab-step64-message174-source-confirmed",
      "text": "Q0VsKWqfJ96x",
      "raw": "Q0VsKWqfJ96x",
      "message_text_12chars": "Q0VsKWqfJ96x",
      "valid_message174_crc12": true,
      "crc12_distance": 0,
      "received_crc12": 980,
      "computed_crc12": 980,
      "message_words_6bit": [
        26,
        0,
        31,
        54,
        20,
        32,
        52,
        41,
        19,
        9,
        6,
        59
      ],
      "alphabet": "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz-+",
      "parsed": {
        "raw": "Q0VsKWqfJ96x",
        "normalized": "Q0VSKWQFJ96X",
        "message_type": "MESSAGE",
        "directed_to": null,
        "callsigns": [],
        "primary_callsign": null,
        "locators": [],
        "primary_locator": null,
        "body": "Q0VSKWQFJ96X"
      },
      "source": {
        "source_file": "/decoders/js8_decoder/logs/20260528T090400Z_step85_window1_source_exact_map_probe_output.json",
        "json_path": "$.top_candidates[1].info87_bitstring",
        "source_kind": "info87_bitstring",
        "row_index": 215,
        "map_name": "raw",
        "map_source": null
      },
      "confidence": "crc12_zero_distance_source_extractmessage174",
      "rx_only": true,
      "sort_index": 1
    }
  ],
  "warnings": [
    "Step64 emits source-confirmed message174 CRC12-zero-distance text candidates; it is not yet a full live JS8 decoder chain from audio to final chat UI.",
    "It starts no JS8Call GUI/Qt process and performs no TX/PTT/Tune/Send actions.",
    "Random-looking 12-character payloads can still be valid message174 candidates until higher JS8 text/Varicode framing is connected."
  ],
  "next_action": "Use Step64 decodes[] as the contract for the next step: connect source-confirmed message174 output into a richer JS8 text/Varicode/framing interpretation and then feed WebFTR RX display fields."
}
[webftr-js8-lab] JSON output: /decoders/js8_decoder/logs/20260528T090400Z_step85_window1_source_varicode_frame_unpack_probe_output.json
[webftr-js8-lab] JSON timeout guard: 60s
{
  "ok": true,
  "tool": "webftr-js8-source-varicode-frame-unpack-probe",
  "tool_version": "step66-source-varicode-frame-unpack-probe",
  "rx_only_guard": {
    "tx": false,
    "ptt": false,
    "tune": false,
    "send": false,
    "js8call_runtime_control": false
  },
  "no_gui_runtime_started": true,
  "root": "/decoders/js8_decoder",
  "log_dir": "/decoders/js8_decoder/logs",
  "input_reports": [
    {
      "path": "/decoders/js8_decoder/logs/20260528T090400Z_step85_window1_source_confirmed_message174_decode_output.json",
      "exists": true,
      "selected_input": true
    }
  ],
  "source_resolution": {
    "selected_source_dir": "/decoders/js8_decoder/runtime/src/JS8Call-improved",
    "checked": [
      {
        "path": "/decoders/js8_decoder/runtime/src/JS8Call-improved",
        "exists": true,
        "is_dir": true
      }
    ]
  },
  "source_snippets": {
    "source_available": true,
    "source_dir": "/decoders/js8_decoder/runtime/src/JS8Call-improved",
    "focused_files_present": [
      "JS8_Main/Varicode.cpp",
      "JS8_Main/Varicode.h",
      "JS8_JSC/JSC.cpp",
      "JS8_JSC/JSC.h",
      "JS8_JSC/JSC_map.cpp",
      "JS8_JSC/JSC_list.cpp",
      "JS8_Mode/JS8.cpp"
    ],
    "focused_files_missing": [],
    "snippets": [
      {
        "name": "unpack72bits",
        "path": "JS8_Main/Varicode.cpp",
        "line": 767,
        "context": {
          "start_line": 762,
          "end_line": 772,
          "lines": [
            {
              "line": 762,
              "text": "    quint32 b = packed & 0xFFFFFFFF;"
            },
            {
              "line": 763,
              "text": "    return pack32bits(a) + pack32bits(b);"
            },
            {
              "line": 764,
              "text": "}"
            },
            {
              "line": 765,
              "text": ""
            },
            {
              "line": 766,
              "text": "// returns the first 64 bits and sets the last 8 bits in pRem"
            },
            {
              "line": 767,
              "text": "quint64 Varicode::unpack72bits(QString const &text, quint8 *pRem) {"
            },
            {
              "line": 768,
              "text": "    quint64 value = 0;"
            },
            {
              "line": 769,
              "text": "    quint8 rem = 0;"
            },
            {
              "line": 770,
              "text": "    quint8 mask2 = ((1 << 2) - 1);"
            },
            {
              "line": 771,
              "text": ""
            },
            {
              "line": 772,
              "text": "    for (int i = 0; i < 10; i++) {"
            }
          ]
        }
      },
      {
        "name": "pack72bits",
        "path": "JS8_Main/Varicode.cpp",
        "line": 767,
        "context": {
          "start_line": 762,
          "end_line": 772,
          "lines": [
            {
              "line": 762,
              "text": "    quint32 b = packed & 0xFFFFFFFF;"
            },
            {
              "line": 763,
              "text": "    return pack32bits(a) + pack32bits(b);"
            },
            {
              "line": 764,
              "text": "}"
            },
            {
              "line": 765,
              "text": ""
            },
            {
              "line": 766,
              "text": "// returns the first 64 bits and sets the last 8 bits in pRem"
            },
            {
              "line": 767,
              "text": "quint64 Varicode::unpack72bits(QString const &text, quint8 *pRem) {"
            },
            {
              "line": 768,
              "text": "    quint64 value = 0;"
            },
            {
              "line": 769,
              "text": "    quint8 rem = 0;"
            },
            {
              "line": 770,
              "text": "    quint8 mask2 = ((1 << 2) - 1);"
            },
            {
              "line": 771,
              "text": ""
            },
            {
              "line": 772,
              "text": "    for (int i = 0; i < 10; i++) {"
            }
          ]
        }
      },
      {
        "name": "unpackDirectedMessage",
        "path": "JS8_Main/Varicode.cpp",
        "line": 1716,
        "context": {
          "start_line": 1711,
          "end_line": 1721,
          "lines": [
            {
              "line": 1711,
              "text": "    if (n)"
            },
            {
              "line": 1712,
              "text": "        *n = match.captured(0).length();"
            },
            {
              "line": 1713,
              "text": "    return Varicode::pack72bits(Varicode::bitsToInt(bits), packed_extra);"
            },
            {
              "line": 1714,
              "text": "}"
            },
            {
              "line": 1715,
              "text": ""
            },
            {
              "line": 1716,
              "text": "QStringList Varicode::unpackDirectedMessage(const QString &text,"
            },
            {
              "line": 1717,
              "text": "                                            quint8 *pType) {"
            },
            {
              "line": 1718,
              "text": "    QStringList unpacked;"
            },
            {
              "line": 1719,
              "text": ""
            },
            {
              "line": 1720,
              "text": "    if (text.length() < 12 || text.contains(\" \")) {"
            },
            {
              "line": 1721,
              "text": "        return unpacked;"
            }
          ]
        }
      },
      {
        "name": "packDirectedMessage",
        "path": "JS8_Main/Varicode.cpp",
        "line": 1605,
        "context": {
          "start_line": 1600,
          "end_line": 1610,
          "lines": [
            {
              "line": 1600,
              "text": ""
            },
            {
              "line": 1601,
              "text": "// J1Y ACK"
            },
            {
              "line": 1602,
              "text": "// J1Y?"
            },
            {
              "line": 1603,
              "text": "// KN4CRD: J1Y$"
            },
            {
              "line": 1604,
              "text": "// KN4CRD: J1Y! HELLO WORLD"
            },
            {
              "line": 1605,
              "text": "QString Varicode::packDirectedMessage(const QString &text,"
            },
            {
              "line": 1606,
              "text": "                                      const QString &mycall, QString *pTo,"
            },
            {
              "line": 1607,
              "text": "                                      bool *pToCompound, QString *pCmd,"
            },
            {
              "line": 1608,
              "text": "                                      QString *pNum, int *n) {"
            },
            {
              "line": 1609,
              "text": "    QString frame;"
            },
            {
              "line": 1610,
              "text": ""
            }
          ]
        }
      },
      {
        "name": "unpackCompoundFrame",
        "path": "JS8_Main/Varicode.cpp",
        "line": 1420,
        "context": {
          "start_line": 1415,
          "end_line": 1425,
          "lines": [
            {
              "line": 1415,
              "text": "                                             bool *isAlt, quint8 *pBits3) {"
            },
            {
              "line": 1416,
              "text": "    quint8 type = Varicode::FrameHeartbeat;"
            },
            {
              "line": 1417,
              "text": "    quint16 num = nmaxgrid;"
            },
            {
              "line": 1418,
              "text": "    quint8 bits3 = 0;"
            },
            {
              "line": 1419,
              "text": ""
            },
            {
              "line": 1420,
              "text": "    QStringList unpacked = unpackCompoundFrame(text, &type, &num, &bits3);"
            },
            {
              "line": 1421,
              "text": "    if (unpacked.isEmpty() || type != Varicode::FrameHeartbeat) {"
            },
            {
              "line": 1422,
              "text": "        return QStringList{};"
            },
            {
              "line": 1423,
              "text": "    }"
            },
            {
              "line": 1424,
              "text": ""
            },
            {
              "line": 1425,
              "text": "    unpacked.append(Varicode::unpackGrid(num & ((1 << 15) - 1)));"
            }
          ]
        }
      },
      {
        "name": "packCompoundFrame",
        "path": "JS8_Main/Varicode.cpp",
        "line": 1401,
        "context": {
          "start_line": 1396,
          "end_line": 1406,
          "lines": [
            {
              "line": 1396,
              "text": "    if (isAlt) {"
            },
            {
              "line": 1397,
              "text": "        packed_extra |= (1 << 15);"
            },
            {
              "line": 1398,
              "text": "        cqNumber = cqs.key(type, 0);"
            },
            {
              "line": 1399,
              "text": "    }"
            },
            {
              "line": 1400,
              "text": ""
            },
            {
              "line": 1401,
              "text": "    frame = packCompoundFrame(callsign, Varicode::FrameHeartbeat, packed_extra,"
            },
            {
              "line": 1402,
              "text": "                              cqNumber);"
            },
            {
              "line": 1403,
              "text": "    if (frame.isEmpty()) {"
            },
            {
              "line": 1404,
              "text": "        if (n)"
            },
            {
              "line": 1405,
              "text": "            *n = 0;"
            },
            {
              "line": 1406,
              "text": "        return frame;"
            }
          ]
        }
      },
      {
        "name": "unpackCompoundMessage",
        "path": "JS8_Main/Varicode.cpp",
        "line": 1491,
        "context": {
          "start_line": 1486,
          "end_line": 1496,
          "lines": [
            {
              "line": 1486,
              "text": "    if (n)"
            },
            {
              "line": 1487,
              "text": "        *n = parsedText.captured(0).length();"
            },
            {
              "line": 1488,
              "text": "    return frame;"
            },
            {
              "line": 1489,
              "text": "}"
            },
            {
              "line": 1490,
              "text": ""
            },
            {
              "line": 1491,
              "text": "QStringList Varicode::unpackCompoundMessage(const QString &text, quint8 *pType,"
            },
            {
              "line": 1492,
              "text": "                                            quint8 *pBits3) {"
            },
            {
              "line": 1493,
              "text": "    quint8 type = Varicode::FrameCompound;"
            },
            {
              "line": 1494,
              "text": "    quint16 extra = nmaxgrid;"
            },
            {
              "line": 1495,
              "text": "    quint8 bits3 = 0;"
            },
            {
              "line": 1496,
              "text": ""
            }
          ]
        }
      },
      {
        "name": "unpackHeartbeatMessage",
        "path": "JS8_Main/Varicode.cpp",
        "line": 1414,
        "context": {
          "start_line": 1409,
          "end_line": 1419,
          "lines": [
            {
              "line": 1409,
              "text": "    if (n)"
            },
            {
              "line": 1410,
              "text": "        *n = parsedText.captured(0).length();"
            },
            {
              "line": 1411,
              "text": "    return frame;"
            },
            {
              "line": 1412,
              "text": "}"
            },
            {
              "line": 1413,
              "text": ""
            },
            {
              "line": 1414,
              "text": "QStringList Varicode::unpackHeartbeatMessage(const QString &text, quint8 *pType,"
            },
            {
              "line": 1415,
              "text": "                                             bool *isAlt, quint8 *pBits3) {"
            },
            {
              "line": 1416,
              "text": "    quint8 type = Varicode::FrameHeartbeat;"
            },
            {
              "line": 1417,
              "text": "    quint16 num = nmaxgrid;"
            },
            {
              "line": 1418,
              "text": "    quint8 bits3 = 0;"
            },
            {
              "line": 1419,
              "text": ""
            }
          ]
        }
      },
      {
        "name": "unpackDataMessage",
        "path": "JS8_Main/Varicode.cpp",
        "line": 1912,
        "context": {
          "start_line": 1907,
          "end_line": 1917,
          "lines": [
            {
              "line": 1907,
              "text": "}"
            },
            {
              "line": 1908,
              "text": ""
            },
            {
              "line": 1909,
              "text": "// TODO: DEPRECATED in 2.2 (still available for decoding legacy frames, but will"
            },
            {
              "line": 1910,
              "text": "// eventually no longer be decodable) unpack data message using 70 bits"
            },
            {
              "line": 1911,
              "text": "// available flagged as data by the first 2 bits"
            },
            {
              "line": 1912,
              "text": "QString Varicode::unpackDataMessage(const QString &text) {"
            },
            {
              "line": 1913,
              "text": "    QString unpacked;"
            },
            {
              "line": 1914,
              "text": ""
            },
            {
              "line": 1915,
              "text": "    if (text.length() < 12 || text.contains(\" \")) {"
            },
            {
              "line": 1916,
              "text": "        return unpacked;"
            },
            {
              "line": 1917,
              "text": "    }"
            }
          ]
        }
      },
      {
        "name": "unpackFastDataMessage",
        "path": "JS8_Main/Varicode.cpp",
        "line": 1983,
        "context": {
          "start_line": 1978,
          "end_line": 1988,
          "lines": [
            {
              "line": 1978,
              "text": "#endif"
            },
            {
              "line": 1979,
              "text": "}"
            },
            {
              "line": 1980,
              "text": ""
            },
            {
              "line": 1981,
              "text": "// unpack data message using the full 72 bits available (with the data flag in"
            },
            {
              "line": 1982,
              "text": "// the i3bit header)"
            },
            {
              "line": 1983,
              "text": "QString Varicode::unpackFastDataMessage(const QString &text) {"
            },
            {
              "line": 1984,
              "text": "    QString unpacked;"
            },
            {
              "line": 1985,
              "text": ""
            },
            {
              "line": 1986,
              "text": "    if (text.length() < 12 || text.contains(\" \")) {"
            },
            {
              "line": 1987,
              "text": "        return unpacked;"
            },
            {
              "line": 1988,
              "text": "    }"
            }
          ]
        }
      },
      {
        "name": "unpackCallsign",
        "path": "JS8_Main/Varicode.cpp",
        "line": 1037,
        "context": {
          "start_line": 1032,
          "end_line": 1042,
          "lines": [
            {
              "line": 1032,
              "text": "    packed = 27 * packed + alphanumeric.indexOf(matched.at(5)) - 10;"
            },
            {
              "line": 1033,
              "text": ""
            },
            {
              "line": 1034,
              "text": "    return packed;"
            },
            {
              "line": 1035,
              "text": "}"
            },
            {
              "line": 1036,
              "text": ""
            },
            {
              "line": 1037,
              "text": "QString Varicode::unpackCallsign(quint32 value, bool portable) {"
            },
            {
              "line": 1038,
              "text": "    foreach (auto key, basecalls.keys()) {"
            },
            {
              "line": 1039,
              "text": "        if (basecalls[key] == value) {"
            },
            {
              "line": 1040,
              "text": "            return key;"
            },
            {
              "line": 1041,
              "text": "        }"
            },
            {
              "line": 1042,
              "text": "    }"
            }
          ]
        }
      },
      {
        "name": "unpackAlphaNumeric50",
        "path": "JS8_Main/Varicode.cpp",
        "line": 905,
        "context": {
          "start_line": 900,
          "end_line": 910,
          "lines": [
            {
              "line": 900,
              "text": "    quint64 packed = a + b + c + d + e + f + g + h + i + j + k;"
            },
            {
              "line": 901,
              "text": ""
            },
            {
              "line": 902,
              "text": "    return packed;"
            },
            {
              "line": 903,
              "text": "}"
            },
            {
              "line": 904,
              "text": ""
            },
            {
              "line": 905,
              "text": "QString Varicode::unpackAlphaNumeric50(quint64 packed) {"
            },
            {
              "line": 906,
              "text": "    QChar word[11];"
            },
            {
              "line": 907,
              "text": ""
            },
            {
              "line": 908,
              "text": "    quint64 tmp = packed % 38;"
            },
            {
              "line": 909,
              "text": "    word[10] = alphanumeric.at(tmp);"
            },
            {
              "line": 910,
              "text": "    packed = packed / 38;"
            }
          ]
        }
      },
      {
        "name": "unpackGrid",
        "path": "JS8_Main/Varicode.cpp",
        "line": 1157,
        "context": {
          "start_line": 1152,
          "end_line": 1162,
          "lines": [
            {
              "line": 1152,
              "text": "    int ilat = pair.second + 90;"
            },
            {
              "line": 1153,
              "text": ""
            },
            {
              "line": 1154,
              "text": "    return ((ilong + 180) / 2) * 180 + ilat;"
            },
            {
              "line": 1155,
              "text": "}"
            },
            {
              "line": 1156,
              "text": ""
            },
            {
              "line": 1157,
              "text": "QString Varicode::unpackGrid(quint16 value) {"
            },
            {
              "line": 1158,
              "text": "    if (value > nbasegrid) {"
            },
            {
              "line": 1159,
              "text": "        return \"\";"
            },
            {
              "line": 1160,
              "text": "    }"
            },
            {
              "line": 1161,
              "text": ""
            },
            {
              "line": 1162,
              "text": "    float dlat = value % 180 - 90;"
            }
          ]
        }
      },
      {
        "name": "unpackCmd",
        "path": "JS8_Main/Varicode.cpp",
        "line": 1207,
        "context": {
          "start_line": 1202,
          "end_line": 1212,
          "lines": [
            {
              "line": 1202,
              "text": "    }"
            },
            {
              "line": 1203,
              "text": ""
            },
            {
              "line": 1204,
              "text": "    return value;"
            },
            {
              "line": 1205,
              "text": "}"
            },
            {
              "line": 1206,
              "text": ""
            },
            {
              "line": 1207,
              "text": "quint8 Varicode::unpackCmd(quint8 value, quint8 *pNum) {"
            },
            {
              "line": 1208,
              "text": "    // if the first bit is 1, this is an SNR with a number encoded in the lower"
            },
            {
              "line": 1209,
              "text": "    // 6 bits"
            },
            {
              "line": 1210,
              "text": "    if (value & (1 << 7)) {"
            },
            {
              "line": 1211,
              "text": "        if (pNum)"
            },
            {
              "line": 1212,
              "text": "            *pNum = value & ((1 << 6) - 1);"
            }
          ]
        }
      },
      {
        "name": "huffDecode",
        "path": "JS8_Main/Varicode.cpp",
        "line": 597,
        "context": {
          "start_line": 592,
          "end_line": 602,
          "lines": [
            {
              "line": 592,
              "text": "    }"
            },
            {
              "line": 593,
              "text": ""
            },
            {
              "line": 594,
              "text": "    return out;"
            },
            {
              "line": 595,
              "text": "}"
            },
            {
              "line": 596,
              "text": ""
            },
            {
              "line": 597,
              "text": "QString Varicode::huffDecode(QMap<QString, QString> const &huff,"
            },
            {
              "line": 598,
              "text": "                             QVector<bool> const &bitvec) {"
            },
            {
              "line": 599,
              "text": "    QString text;"
            },
            {
              "line": 600,
              "text": ""
            },
            {
              "line": 601,
              "text": "    QString bits = Varicode::bitsToStr(bitvec);"
            },
            {
              "line": 602,
              "text": ""
            }
          ]
        }
      },
      {
        "name": "JSC::decompress",
        "path": "JS8_Main/Varicode.cpp",
        "line": 1938,
        "context": {
          "start_line": 1933,
          "end_line": 1943,
          "lines": [
            {
              "line": 1933,
              "text": "    // trim off the pad bits"
            },
            {
              "line": 1934,
              "text": "    bits = bits.mid(1, n - 1);"
            },
            {
              "line": 1935,
              "text": ""
            },
            {
              "line": 1936,
              "text": "    if (compressed) {"
            },
            {
              "line": 1937,
              "text": "        // partial word (s,c)-dense coding with code tables"
            },
            {
              "line": 1938,
              "text": "        unpacked = JSC::decompress(bits);"
            },
            {
              "line": 1939,
              "text": "    } else {"
            },
            {
              "line": 1940,
              "text": "        // huff decode the bits (without escapes)"
            },
            {
              "line": 1941,
              "text": "        unpacked = Varicode::huffDecode(Varicode::defaultHuffTable(), bits);"
            },
            {
              "line": 1942,
              "text": "    }"
            },
            {
              "line": 1943,
              "text": ""
            }
          ]
        }
      },
      {
        "name": "unpack72bits",
        "path": "JS8_Main/Varicode.h",
        "line": 135,
        "context": {
          "start_line": 130,
          "end_line": 140,
          "lines": [
            {
              "line": 130,
              "text": "    static QString pack32bits(quint32 packed);"
            },
            {
              "line": 131,
              "text": ""
            },
            {
              "line": 132,
              "text": "    static quint64 unpack64bits(QString const &value);"
            },
            {
              "line": 133,
              "text": "    static QString pack64bits(quint64 packed);"
            },
            {
              "line": 134,
              "text": ""
            },
            {
              "line": 135,
              "text": "    static quint64 unpack72bits(QString const &value, quint8 *pRem);"
            },
            {
              "line": 136,
              "text": "    static QString pack72bits(quint64 value, quint8 rem);"
            },
            {
              "line": 137,
              "text": ""
            },
            {
              "line": 138,
              "text": "    static quint32 packAlphaNumeric22(QString const &value, bool isFlag);"
            },
            {
              "line": 139,
              "text": "    static QString unpackAlphaNumeric22(quint32 packed, bool *isFlag);"
            },
            {
              "line": 140,
              "text": ""
            }
          ]
        }
      },
      {
        "name": "pack72bits",
        "path": "JS8_Main/Varicode.h",
        "line": 135,
        "context": {
          "start_line": 130,
          "end_line": 140,
          "lines": [
            {
              "line": 130,
              "text": "    static QString pack32bits(quint32 packed);"
            },
            {
              "line": 131,
              "text": ""
            },
            {
              "line": 132,
              "text": "    static quint64 unpack64bits(QString const &value);"
            },
            {
              "line": 133,
              "text": "    static QString pack64bits(quint64 packed);"
            },
            {
              "line": 134,
              "text": ""
            },
            {
              "line": 135,
              "text": "    static quint64 unpack72bits(QString const &value, quint8 *pRem);"
            },
            {
              "line": 136,
              "text": "    static QString pack72bits(quint64 value, quint8 rem);"
            },
            {
              "line": 137,
              "text": ""
            },
            {
              "line": 138,
              "text": "    static quint32 packAlphaNumeric22(QString const &value, bool isFlag);"
            },
            {
              "line": 139,
              "text": "    static QString unpackAlphaNumeric22(quint32 packed, bool *isFlag);"
            },
            {
              "line": 140,
              "text": ""
            }
          ]
        }
      },
      {
        "name": "unpackDirectedMessage",
        "path": "JS8_Main/Varicode.h",
        "line": 185,
        "context": {
          "start_line": 180,
          "end_line": 190,
          "lines": [
            {
              "line": 180,
              "text": ""
            },
            {
              "line": 181,
              "text": "    static QString packDirectedMessage(QString const &text,"
            },
            {
              "line": 182,
              "text": "                                       QString const &mycall, QString *pTo,"
            },
            {
              "line": 183,
              "text": "                                       bool *pToCompound, QString *pCmd,"
            },
            {
              "line": 184,
              "text": "                                       QString *pNum, int *n);"
            },
            {
              "line": 185,
              "text": "    static QStringList unpackDirectedMessage(QString const &text,"
            },
            {
              "line": 186,
              "text": "                                             quint8 *pType);"
            },
            {
              "line": 187,
              "text": ""
            },
            {
              "line": 188,
              "text": "    static QString packDataMessage(QString const &text, int *n);"
            },
            {
              "line": 189,
              "text": "    static QString unpackDataMessage(QString const &text);"
            },
            {
              "line": 190,
              "text": ""
            }
          ]
        }
      },
      {
        "name": "packDirectedMessage",
        "path": "JS8_Main/Varicode.h",
        "line": 181,
        "context": {
          "start_line": 176,
          "end_line": 186,
          "lines": [
            {
              "line": 176,
              "text": "    static QString packCompoundFrame(const QString &callsign, quint8 type,"
            },
            {
              "line": 177,
              "text": "                                     quint16 num, quint8 bits3);"
            },
            {
              "line": 178,
              "text": "    static QStringList unpackCompoundFrame(const QString &text, quint8 *pType,"
            },
            {
              "line": 179,
              "text": "                                           quint16 *pNum, quint8 *pBits3);"
            },
            {
              "line": 180,
              "text": ""
            },
            {
              "line": 181,
              "text": "    static QString packDirectedMessage(QString const &text,"
            },
            {
              "line": 182,
              "text": "                                       QString const &mycall, QString *pTo,"
            },
            {
              "line": 183,
              "text": "                                       bool *pToCompound, QString *pCmd,"
            },
            {
              "line": 184,
              "text": "                                       QString *pNum, int *n);"
            },
            {
              "line": 185,
              "text": "    static QStringList unpackDirectedMessage(QString const &text,"
            },
            {
              "line": 186,
              "text": "                                             quint8 *pType);"
            }
          ]
        }
      },
      {
        "name": "unpackCompoundFrame",
        "path": "JS8_Main/Varicode.h",
        "line": 178,
        "context": {
          "start_line": 173,
          "end_line": 183,
          "lines": [
            {
              "line": 173,
              "text": "    static QStringList unpackCompoundMessage(const QString &text, quint8 *pType,"
            },
            {
              "line": 174,
              "text": "                                             quint8 *pBits3);"
            },
            {
              "line": 175,
              "text": ""
            },
            {
              "line": 176,
              "text": "    static QString packCompoundFrame(const QString &callsign, quint8 type,"
            },
            {
              "line": 177,
              "text": "                                     quint16 num, quint8 bits3);"
            },
            {
              "line": 178,
              "text": "    static QStringList unpackCompoundFrame(const QString &text, quint8 *pType,"
            },
            {
              "line": 179,
              "text": "                                           quint16 *pNum, quint8 *pBits3);"
            },
            {
              "line": 180,
              "text": ""
            },
            {
              "line": 181,
              "text": "    static QString packDirectedMessage(QString const &text,"
            },
            {
              "line": 182,
              "text": "                                       QString const &mycall, QString *pTo,"
            },
            {
              "line": 183,
              "text": "                                       bool *pToCompound, QString *pCmd,"
            }
          ]
        }
      },
      {
        "name": "packCompoundFrame",
        "path": "JS8_Main/Varicode.h",
        "line": 176,
        "context": {
          "start_line": 171,
          "end_line": 181,
          "lines": [
            {
              "line": 171,
              "text": ""
            },
            {
              "line": 172,
              "text": "    static QString packCompoundMessage(QString const &text, int *n);"
            },
            {
              "line": 173,
              "text": "    static QStringList unpackCompoundMessage(const QString &text, quint8 *pType,"
            },
            {
              "line": 174,
              "text": "                                             quint8 *pBits3);"
            },
            {
              "line": 175,
              "text": ""
            },
            {
              "line": 176,
              "text": "    static QString packCompoundFrame(const QString &callsign, quint8 type,"
            },
            {
              "line": 177,
              "text": "                                     quint16 num, quint8 bits3);"
            },
            {
              "line": 178,
              "text": "    static QStringList unpackCompoundFrame(const QString &text, quint8 *pType,"
            },
            {
              "line": 179,
              "text": "                                           quint16 *pNum, quint8 *pBits3);"
            },
            {
              "line": 180,
              "text": ""
            },
            {
              "line": 181,
              "text": "    static QString packDirectedMessage(QString const &text,"
            }
          ]
        }
      },
      {
        "name": "unpackCompoundMessage",
        "path": "JS8_Main/Varicode.h",
        "line": 173,
        "context": {
          "start_line": 168,
          "end_line": 178,
          "lines": [
            {
              "line": 168,
              "text": "    static QStringList unpackHeartbeatMessage(const QString &text,"
            },
            {
              "line": 169,
              "text": "                                              quint8 *pType, bool *isAlt,"
            },
            {
              "line": 170,
              "text": "                                              quint8 *pBits3);"
            },
            {
              "line": 171,
              "text": ""
            },
            {
              "line": 172,
              "text": "    static QString packCompoundMessage(QString const &text, int *n);"
            },
            {
              "line": 173,
              "text": "    static QStringList unpackCompoundMessage(const QString &text, quint8 *pType,"
            },
            {
              "line": 174,
              "text": "                                             quint8 *pBits3);"
            },
            {
              "line": 175,
              "text": ""
            },
            {
              "line": 176,
              "text": "    static QString packCompoundFrame(const QString &callsign, quint8 type,"
            },
            {
              "line": 177,
              "text": "                                     quint16 num, quint8 bits3);"
            },
            {
              "line": 178,
              "text": "    static QStringList unpackCompoundFrame(const QString &text, quint8 *pType,"
            }
          ]
        }
      },
      {
        "name": "unpackHeartbeatMessage",
        "path": "JS8_Main/Varicode.h",
        "line": 168,
        "context": {
          "start_line": 163,
          "end_line": 173,
          "lines": [
            {
              "line": 163,
              "text": "    static bool isCompoundCallsign(const QString &callsign);"
            },
            {
              "line": 164,
              "text": "    static bool isGroupAllowed(const QString &group);"
            },
            {
              "line": 165,
              "text": ""
            },
            {
              "line": 166,
              "text": "    static QString packHeartbeatMessage(QString const &text,"
            },
            {
              "line": 167,
              "text": "                                        QString const &callsign, int *n);"
            },
            {
              "line": 168,
              "text": "    static QStringList unpackHeartbeatMessage(const QString &text,"
            },
            {
              "line": 169,
              "text": "                                              quint8 *pType, bool *isAlt,"
            },
            {
              "line": 170,
              "text": "                                              quint8 *pBits3);"
            },
            {
              "line": 171,
              "text": ""
            },
            {
              "line": 172,
              "text": "    static QString packCompoundMessage(QString const &text, int *n);"
            },
            {
              "line": 173,
              "text": "    static QStringList unpackCompoundMessage(const QString &text, quint8 *pType,"
            }
          ]
        }
      },
      {
        "name": "unpackDataMessage",
        "path": "JS8_Main/Varicode.h",
        "line": 189,
        "context": {
          "start_line": 184,
          "end_line": 194,
          "lines": [
            {
              "line": 184,
              "text": "                                       QString *pNum, int *n);"
            },
            {
              "line": 185,
              "text": "    static QStringList unpackDirectedMessage(QString const &text,"
            },
            {
              "line": 186,
              "text": "                                             quint8 *pType);"
            },
            {
              "line": 187,
              "text": ""
            },
            {
              "line": 188,
              "text": "    static QString packDataMessage(QString const &text, int *n);"
            },
            {
              "line": 189,
              "text": "    static QString unpackDataMessage(QString const &text);"
            },
            {
              "line": 190,
              "text": ""
            },
            {
              "line": 191,
              "text": "    static QString packFastDataMessage(QString const &text, int *n);"
            },
            {
              "line": 192,
              "text": "    static QString unpackFastDataMessage(QString const &text);"
            },
            {
              "line": 193,
              "text": ""
            },
            {
              "line": 194,
              "text": "    static QList<QPair<QString, int>>"
            }
          ]
        }
      },
      {
        "name": "unpackFastDataMessage",
        "path": "JS8_Main/Varicode.h",
        "line": 192,
        "context": {
          "start_line": 187,
          "end_line": 197,
          "lines": [
            {
              "line": 187,
              "text": ""
            },
            {
              "line": 188,
              "text": "    static QString packDataMessage(QString const &text, int *n);"
            },
            {
              "line": 189,
              "text": "    static QString unpackDataMessage(QString const &text);"
            },
            {
              "line": 190,
              "text": ""
            },
            {
              "line": 191,
              "text": "    static QString packFastDataMessage(QString const &text, int *n);"
            },
            {
              "line": 192,
              "text": "    static QString unpackFastDataMessage(QString const &text);"
            },
            {
              "line": 193,
              "text": ""
            },
            {
              "line": 194,
              "text": "    static QList<QPair<QString, int>>"
            },
            {
              "line": 195,
              "text": "    buildMessageFrames(QString const &mycall, QString const &mygrid,"
            },
            {
              "line": 196,
              "text": "                       QString const &selectedCall, QString const &text,"
            },
            {
              "line": 197,
              "text": "                       bool forceIdentify, bool forceData, int submode,"
            }
          ]
        }
      },
      {
        "name": "unpackCallsign",
        "path": "JS8_Main/Varicode.h",
        "line": 145,
        "context": {
          "start_line": 140,
          "end_line": 150,
          "lines": [
            {
              "line": 140,
              "text": ""
            },
            {
              "line": 141,
              "text": "    static quint64 packAlphaNumeric50(QString const &value);"
            },
            {
              "line": 142,
              "text": "    static QString unpackAlphaNumeric50(quint64 packed);"
            },
            {
              "line": 143,
              "text": ""
            },
            {
              "line": 144,
              "text": "    static quint32 packCallsign(QString const &value, bool *pPortable);"
            },
            {
              "line": 145,
              "text": "    static QString unpackCallsign(quint32 value, bool portable);"
            },
            {
              "line": 146,
              "text": ""
            },
            {
              "line": 147,
              "text": "    static QString deg2grid(float dlong, float dlat);"
            },
            {
              "line": 148,
              "text": "    static QPair<float, float> grid2deg(QString const &grid);"
            },
            {
              "line": 149,
              "text": "    static quint16 packGrid(QString const &value);"
            },
            {
              "line": 150,
              "text": "    static QString unpackGrid(quint16 value);"
            }
          ]
        }
      },
      {
        "name": "unpackAlphaNumeric50",
        "path": "JS8_Main/Varicode.h",
        "line": 142,
        "context": {
          "start_line": 137,
          "end_line": 147,
          "lines": [
            {
              "line": 137,
              "text": ""
            },
            {
              "line": 138,
              "text": "    static quint32 packAlphaNumeric22(QString const &value, bool isFlag);"
            },
            {
              "line": 139,
              "text": "    static QString unpackAlphaNumeric22(quint32 packed, bool *isFlag);"
            },
            {
              "line": 140,
              "text": ""
            },
            {
              "line": 141,
              "text": "    static quint64 packAlphaNumeric50(QString const &value);"
            },
            {
              "line": 142,
              "text": "    static QString unpackAlphaNumeric50(quint64 packed);"
            },
            {
              "line": 143,
              "text": ""
            },
            {
              "line": 144,
              "text": "    static quint32 packCallsign(QString const &value, bool *pPortable);"
            },
            {
              "line": 145,
              "text": "    static QString unpackCallsign(quint32 value, bool portable);"
            },
            {
              "line": 146,
              "text": ""
            },
            {
              "line": 147,
              "text": "    static QString deg2grid(float dlong, float dlat);"
            }
          ]
        }
      },
      {
        "name": "unpackGrid",
        "path": "JS8_Main/Varicode.h",
        "line": 150,
        "context": {
          "start_line": 145,
          "end_line": 155,
          "lines": [
            {
              "line": 145,
              "text": "    static QString unpackCallsign(quint32 value, bool portable);"
            },
            {
              "line": 146,
              "text": ""
            },
            {
              "line": 147,
              "text": "    static QString deg2grid(float dlong, float dlat);"
            },
            {
              "line": 148,
              "text": "    static QPair<float, float> grid2deg(QString const &grid);"
            },
            {
              "line": 149,
              "text": "    static quint16 packGrid(QString const &value);"
            },
            {
              "line": 150,
              "text": "    static QString unpackGrid(quint16 value);"
            },
            {
              "line": 151,
              "text": ""
            },
            {
              "line": 152,
              "text": "    static quint8 packNum(QString const &num, bool *ok);"
            },
            {
              "line": 153,
              "text": "    static quint8 packPwr(QString const &pwr, bool *ok);"
            },
            {
              "line": 154,
              "text": "    static quint8 packCmd(quint8 cmd, quint8 num, bool *pPackedNum);"
            },
            {
              "line": 155,
              "text": "    static quint8 unpackCmd(quint8 value, quint8 *pNum);"
            }
          ]
        }
      },
      {
        "name": "unpackCmd",
        "path": "JS8_Main/Varicode.h",
        "line": 155,
        "context": {
          "start_line": 150,
          "end_line": 160,
          "lines": [
            {
              "line": 150,
              "text": "    static QString unpackGrid(quint16 value);"
            },
            {
              "line": 151,
              "text": ""
            },
            {
              "line": 152,
              "text": "    static quint8 packNum(QString const &num, bool *ok);"
            },
            {
              "line": 153,
              "text": "    static quint8 packPwr(QString const &pwr, bool *ok);"
            },
            {
              "line": 154,
              "text": "    static quint8 packCmd(quint8 cmd, quint8 num, bool *pPackedNum);"
            },
            {
              "line": 155,
              "text": "    static quint8 unpackCmd(quint8 value, quint8 *pNum);"
            },
            {
              "line": 156,
              "text": ""
            },
            {
              "line": 157,
              "text": "    static bool isSNRCommand(const QString &cmd);"
            },
            {
              "line": 158,
              "text": "    static bool isCommandAllowed(const QString &cmd);"
            },
            {
              "line": 159,
              "text": "    static bool isCommandBuffered(const QString &cmd);"
            },
            {
              "line": 160,
              "text": "    static int isCommandChecksumed(const QString &cmd);"
            }
          ]
        }
      },
      {
        "name": "huffDecode",
        "path": "JS8_Main/Varicode.h",
        "line": 107,
        "context": {
          "start_line": 102,
          "end_line": 112,
          "lines": [
            {
              "line": 102,
              "text": "    static QStringList parseCallsigns(QString const &input);"
            },
            {
              "line": 103,
              "text": "    static QStringList parseGrids(QString const &input);"
            },
            {
              "line": 104,
              "text": ""
            },
            {
              "line": 105,
              "text": "    static QList<QPair<int, QVector<bool>>>"
            },
            {
              "line": 106,
              "text": "    huffEncode(const QMap<QString, QString> &huff, QString const &text);"
            },
            {
              "line": 107,
              "text": "    static QString huffDecode(const QMap<QString, QString> &huff,"
            },
            {
              "line": 108,
              "text": "                              QVector<bool> const &bitvec);"
            },
            {
              "line": 109,
              "text": "    static QSet<QString> huffValidChars(const QMap<QString, QString> &huff);"
            },
            {
              "line": 110,
              "text": ""
            },
            {
              "line": 111,
              "text": "    static QVector<bool> bytesToBits(char *bitvec, int n);"
            },
            {
              "line": 112,
              "text": "    static QVector<bool> strToBits(QString const &bitvec);"
            }
          ]
        }
      },
      {
        "name": "JSC::decompress",
        "path": "JS8_JSC/JSC.cpp",
        "line": 127,
        "context": {
          "start_line": 122,
          "end_line": 132,
          "lines": [
            {
              "line": 122,
              "text": " * @brief Decompresses the given bit vector into a string."
            },
            {
              "line": 123,
              "text": " *"
            },
            {
              "line": 124,
              "text": " * @param bitvec"
            },
            {
              "line": 125,
              "text": " * @return QString"
            },
            {
              "line": 126,
              "text": " */"
            },
            {
              "line": 127,
              "text": "QString JSC::decompress(Codeword const &bitvec) {"
            },
            {
              "line": 128,
              "text": "    const quint32 b = 4;"
            },
            {
              "line": 129,
              "text": "    const quint32 s = 7;"
            },
            {
              "line": 130,
              "text": "    const quint32 c = pow(2, b) - s;"
            },
            {
              "line": 131,
              "text": ""
            },
            {
              "line": 132,
              "text": "    QStringList out;"
            }
          ]
        }
      }
    ]
  },
  "source_contract": {
    "message174_alphabet": "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz-+",
    "alphabet72": "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz-+/?.",
    "frame_types": {
      "0": "FrameHeartbeat",
      "1": "FrameCompound",
      "2": "FrameCompoundDirected",
      "3": "FrameDirected",
      "4": "FrameData",
      "5": "FrameData",
      "6": "FrameDataCompressed",
      "7": "FrameDataCompressed"
    },
    "implemented_rx_unpack": [
      "unpack72bits",
      "frame_type",
      "directed",
      "heartbeat",
      "compound",
      "callsign",
      "grid",
      "legacy_huff_data_probe"
    ],
    "not_yet_ported": [
      "JSC::decompress full compressed text",
      "multi-frame buffer assembly",
      "WebFTR live integration"
    ]
  },
  "input_decode_count": 2,
  "frame_probe_count": 2,
  "webftr_display_count": 0,
  "hidden_candidate_count": 2,
  "frame_type_counts": {
    "FrameHeartbeat": 1,
    "FrameDirected": 1
  },
  "webftr_rx_rows": [],
  "candidate_rows": [
    {
      "id": "js8-frame66-bf1ce62fdb4a",
      "source_decode_id": "js8-msg174-3655f200",
      "mode": "JS8",
      "text": "001XqOA2iDZ0",
      "valid_message174_crc12": true,
      "crc12_distance": 0,
      "received_crc12": 2920,
      "computed_crc12": 2920,
      "source": {
        "source_file": "/decoders/js8_decoder/logs/20260528T090400Z_step85_window1_source_exact_map_probe_output.json",
        "json_path": "$.top_candidates[0].info87_bitstring",
        "source_kind": "info87_bitstring",
        "row_index": 214,
        "map_name": "raw",
        "map_source": null
      },
      "frame_probe": {
        "message_text_12chars": "001XqOA2iDZ0",
        "length": 12,
        "source_alphabet72_compatible": true,
        "ok": true,
        "unpack72": {
          "value": 107552465662168,
          "value_hex": "0x000061d18282b0d8",
          "rem": 192,
          "top3": 0,
          "top2": 0,
          "first_16_bits": "0000000000000000"
        },
        "frame_type": "FrameHeartbeat",
        "frame_type_bits": 0,
        "displayable_after_frame_unpack": false,
        "frame_fields": {
          "packed_type": 0,
          "callsign": "004REY/0V4",
          "packed_callsign": 52515852374,
          "packed_num": 6936,
          "bits3": 0,
          "valid_callsign_hint": true,
          "kind": "heartbeat_or_cq",
          "is_cq_alt": false,
          "grid": "OJ16",
          "message_token": "HB",
          "valid_grid_hint": true
        },
        "plausibility": {
          "score": 6,
          "reasons": [
            "valid_heartbeat_callsign",
            "valid_heartbeat_grid"
          ]
        },
        "frame_display_candidate": true,
        "display_guard_reason": "step66_annotation_only_pending_jsc_or_multiframe_text_confirmation",
        "candidate_class": "source_varicode_frame_candidate_guarded",
        "display_text_hint": "HB 004REY/0V4 OJ16"
      },
      "show_in_rx_list": false,
      "display_text": "HB 004REY/0V4 OJ16",
      "candidate_class": "source_varicode_frame_candidate_guarded",
      "sort_index": 0
    },
    {
      "id": "js8-frame66-66ab29ded46c",
      "source_decode_id": "js8-msg174-9af968ad",
      "mode": "JS8",
      "text": "Q0VsKWqfJ96x",
      "valid_message174_crc12": true,
      "crc12_distance": 0,
      "received_crc12": 980,
      "computed_crc12": 980,
      "source": {
        "source_file": "/decoders/js8_decoder/logs/20260528T090400Z_step85_window1_source_exact_map_probe_output.json",
        "json_path": "$.top_candidates[1].info87_bitstring",
        "source_kind": "info87_bitstring",
        "row_index": 215,
        "map_name": "raw",
        "map_source": null
      },
      "frame_probe": {
        "message_text_12chars": "Q0VsKWqfJ96x",
        "length": 12,
        "source_alphabet72_compatible": true,
        "ok": true,
        "unpack72": {
          "value": 7496230937050041489,
          "value_hex": "0x6807f6520d294c91",
          "rem": 187,
          "top3": 3,
          "top2": 1,
          "first_16_bits": "0110100000000111"
        },
        "frame_type": "FrameDirected",
        "frame_type_bits": 3,
        "displayable_after_frame_unpack": false,
        "frame_fields": {
          "from": "9I2TZR/P",
          "to": "0Z0PMP",
          "cmd_id": 17,
          "cmd": " INFO",
          "extra": 59,
          "extra_value": {
            "kind": "number",
            "value": 28
          },
          "portable_from": true,
          "portable_to": false,
          "valid_from_hint": true,
          "valid_to_hint": true
        },
        "plausibility": {
          "score": 10,
          "reasons": [
            "valid_directed_from",
            "valid_directed_to",
            "directed_command"
          ]
        },
        "frame_display_candidate": true,
        "display_guard_reason": "step66_annotation_only_pending_jsc_or_multiframe_text_confirmation",
        "candidate_class": "source_varicode_frame_candidate_guarded",
        "display_text_hint": "9I2TZR/P 0Z0PMP INFO 28"
      },
      "show_in_rx_list": false,
      "display_text": "9I2TZR/P 0Z0PMP INFO 28",
      "candidate_class": "source_varicode_frame_candidate_guarded",
      "sort_index": 1
    }
  ],
  "suppressed_candidates": [
    {
      "id": "js8-frame66-bf1ce62fdb4a",
      "source_decode_id": "js8-msg174-3655f200",
      "mode": "JS8",
      "text": "001XqOA2iDZ0",
      "valid_message174_crc12": true,
      "crc12_distance": 0,
      "received_crc12": 2920,
      "computed_crc12": 2920,
      "source": {
        "source_file": "/decoders/js8_decoder/logs/20260528T090400Z_step85_window1_source_exact_map_probe_output.json",
        "json_path": "$.top_candidates[0].info87_bitstring",
        "source_kind": "info87_bitstring",
        "row_index": 214,
        "map_name": "raw",
        "map_source": null
      },
      "frame_probe": {
        "message_text_12chars": "001XqOA2iDZ0",
        "length": 12,
        "source_alphabet72_compatible": true,
        "ok": true,
        "unpack72": {
          "value": 107552465662168,
          "value_hex": "0x000061d18282b0d8",
          "rem": 192,
          "top3": 0,
          "top2": 0,
          "first_16_bits": "0000000000000000"
        },
        "frame_type": "FrameHeartbeat",
        "frame_type_bits": 0,
        "displayable_after_frame_unpack": false,
        "frame_fields": {
          "packed_type": 0,
          "callsign": "004REY/0V4",
          "packed_callsign": 52515852374,
          "packed_num": 6936,
          "bits3": 0,
          "valid_callsign_hint": true,
          "kind": "heartbeat_or_cq",
          "is_cq_alt": false,
          "grid": "OJ16",
          "message_token": "HB",
          "valid_grid_hint": true
        },
        "plausibility": {
          "score": 6,
          "reasons": [
            "valid_heartbeat_callsign",
            "valid_heartbeat_grid"
          ]
        },
        "frame_display_candidate": true,
        "display_guard_reason": "step66_annotation_only_pending_jsc_or_multiframe_text_confirmation",
        "candidate_class": "source_varicode_frame_candidate_guarded",
        "display_text_hint": "HB 004REY/0V4 OJ16"
      },
      "show_in_rx_list": false,
      "display_text": "HB 004REY/0V4 OJ16",
      "candidate_class": "source_varicode_frame_candidate_guarded",
      "sort_index": 0
    },
    {
      "id": "js8-frame66-66ab29ded46c",
      "source_decode_id": "js8-msg174-9af968ad",
      "mode": "JS8",
      "text": "Q0VsKWqfJ96x",
      "valid_message174_crc12": true,
      "crc12_distance": 0,
      "received_crc12": 980,
      "computed_crc12": 980,
      "source": {
        "source_file": "/decoders/js8_decoder/logs/20260528T090400Z_step85_window1_source_exact_map_probe_output.json",
        "json_path": "$.top_candidates[1].info87_bitstring",
        "source_kind": "info87_bitstring",
        "row_index": 215,
        "map_name": "raw",
        "map_source": null
      },
      "frame_probe": {
        "message_text_12chars": "Q0VsKWqfJ96x",
        "length": 12,
        "source_alphabet72_compatible": true,
        "ok": true,
        "unpack72": {
          "value": 7496230937050041489,
          "value_hex": "0x6807f6520d294c91",
          "rem": 187,
          "top3": 3,
          "top2": 1,
          "first_16_bits": "0110100000000111"
        },
        "frame_type": "FrameDirected",
        "frame_type_bits": 3,
        "displayable_after_frame_unpack": false,
        "frame_fields": {
          "from": "9I2TZR/P",
          "to": "0Z0PMP",
          "cmd_id": 17,
          "cmd": " INFO",
          "extra": 59,
          "extra_value": {
            "kind": "number",
            "value": 28
          },
          "portable_from": true,
          "portable_to": false,
          "valid_from_hint": true,
          "valid_to_hint": true
        },
        "plausibility": {
          "score": 10,
          "reasons": [
            "valid_directed_from",
            "valid_directed_to",
            "directed_command"
          ]
        },
        "frame_display_candidate": true,
        "display_guard_reason": "step66_annotation_only_pending_jsc_or_multiframe_text_confirmation",
        "candidate_class": "source_varicode_frame_candidate_guarded",
        "display_text_hint": "9I2TZR/P 0Z0PMP INFO 28"
      },
      "show_in_rx_list": false,
      "display_text": "9I2TZR/P 0Z0PMP INFO 28",
      "candidate_class": "source_varicode_frame_candidate_guarded",
      "sort_index": 1
    }
  ],
  "verdict": "source_varicode_frames_classified_but_not_displayable",
  "warnings": [
    "Step66 is still RX-only diagnostics. It classifies message174 text as JS8 Varicode frame families but does not start JS8Call GUI/Qt.",
    "Rows remain hidden unless callsign/grid/command/text plausibility survives source-style frame unpacking.",
    "Compressed Data frames still require a later JSC::decompress port before real JS8 chat text can be displayed."
  ],
  "next_action": "If frame types look plausible but hidden, port JSC::decompress and multi-frame assembly next; if a display row appears, wire webftr_rx_rows into the JS8 RX UI contract."
}
[webftr-js8-lab] JSON output: /decoders/js8_decoder/logs/20260528T090400Z_step85_window1_source_confirmed_control_frame_rx_release_output.json
[webftr-js8-lab] JSON timeout guard: 60s
{
  "ok": true,
  "tool": "webftr-js8-source-confirmed-control-frame-rx-release",
  "tool_version": "step67-source-confirmed-control-frame-rx-release",
  "rx_only_guard": {
    "tx": false,
    "ptt": false,
    "tune": false,
    "send": false,
    "js8call_runtime_control": false
  },
  "no_gui_runtime_started": true,
  "root": "/decoders/js8_decoder",
  "log_dir": "/decoders/js8_decoder/logs",
  "input_reports": [
    {
      "path": "/decoders/js8_decoder/logs/20260528T090400Z_step85_window1_source_varicode_frame_unpack_probe_output.json",
      "exists": true,
      "selected_input": true,
      "input_kind": "step66_source_varicode_frame_unpack_probe"
    }
  ],
  "source_step66_version": "step66-source-varicode-frame-unpack-probe",
  "source_frame_probe_count": 2,
  "source_webftr_display_count_before_release": 0,
  "frame_type_counts": {
    "FrameHeartbeat": 1,
    "FrameDirected": 1
  },
  "release_contract": {
    "allowed_to_display": [
      "FrameCompound",
      "FrameCompoundDirected",
      "FrameDirected",
      "FrameHeartbeat"
    ],
    "blocked_until_future_steps": [
      "FrameData",
      "FrameDataCompressed"
    ],
    "minimum_conditions": [
      "valid_message174_crc12 == true",
      "crc12_distance == 0",
      "source Varicode frame unpack produced a supported fixed control frame",
      "frame_display_candidate == true"
    ],
    "data_text_rule": "FrameData and FrameDataCompressed stay hidden until JSC::decompress/multi-frame assembly is ported and tested."
  },
  "input_candidate_count": 2,
  "webftr_display_count": 2,
  "hidden_candidate_count": 0,
  "webftr_rx_rows": [
    {
      "id": "js8-rx67-de15d3110b0d",
      "source_candidate_id": "js8-frame66-bf1ce62fdb4a",
      "source_decode_id": "js8-msg174-3655f200",
      "mode": "JS8",
      "raw_message174": "001XqOA2iDZ0",
      "valid_message174_crc12": true,
      "crc12_distance": 0,
      "received_crc12": 2920,
      "computed_crc12": 2920,
      "frame_type": "FrameHeartbeat",
      "confidence": "high",
      "confidence_score": 6,
      "confidence_reasons": [
        "valid_heartbeat_callsign",
        "valid_heartbeat_grid"
      ],
      "show_in_rx_list": true,
      "candidate_class": "webftr_control_frame_display_ready",
      "release_guard": "step67_source_confirmed_fixed_control_frame_only",
      "sort_index": 0,
      "source": {
        "source_file": "/decoders/js8_decoder/logs/20260528T090400Z_step85_window1_source_exact_map_probe_output.json",
        "json_path": "$.top_candidates[0].info87_bitstring",
        "source_kind": "info87_bitstring",
        "row_index": 214,
        "map_name": "raw",
        "map_source": null
      },
      "status": "HB",
      "from": "004REY/0V4",
      "to": "@HB",
      "grid": "OJ16",
      "message": "HB 004REY/0V4 OJ16",
      "text": "HB 004REY/0V4 OJ16",
      "display_text": "HB 004REY/0V4 OJ16",
      "is_control_frame": true
    },
    {
      "id": "js8-rx67-bd37f68199eb",
      "source_candidate_id": "js8-frame66-66ab29ded46c",
      "source_decode_id": "js8-msg174-9af968ad",
      "mode": "JS8",
      "raw_message174": "Q0VsKWqfJ96x",
      "valid_message174_crc12": true,
      "crc12_distance": 0,
      "received_crc12": 980,
      "computed_crc12": 980,
      "frame_type": "FrameDirected",
      "confidence": "high",
      "confidence_score": 10,
      "confidence_reasons": [
        "valid_directed_from",
        "valid_directed_to",
        "directed_command"
      ],
      "show_in_rx_list": true,
      "candidate_class": "webftr_control_frame_display_ready",
      "release_guard": "step67_source_confirmed_fixed_control_frame_only",
      "sort_index": 1,
      "source": {
        "source_file": "/decoders/js8_decoder/logs/20260528T090400Z_step85_window1_source_exact_map_probe_output.json",
        "json_path": "$.top_candidates[1].info87_bitstring",
        "source_kind": "info87_bitstring",
        "row_index": 215,
        "map_name": "raw",
        "map_source": null
      },
      "status": "INFO",
      "from": "9I2TZR/P",
      "to": "0Z0PMP",
      "command": "INFO",
      "extra": 59,
      "extra_value": {
        "kind": "number",
        "value": 28
      },
      "message": "INFO 28",
      "text": "9I2TZR/P 0Z0PMP INFO 28",
      "display_text": "9I2TZR/P 0Z0PMP INFO 28",
      "is_control_frame": true
    }
  ],
  "candidate_rows": [
    {
      "id": "js8-frame66-bf1ce62fdb4a",
      "source_decode_id": "js8-msg174-3655f200",
      "mode": "JS8",
      "text": "001XqOA2iDZ0",
      "valid_message174_crc12": true,
      "crc12_distance": 0,
      "received_crc12": 2920,
      "computed_crc12": 2920,
      "source": {
        "source_file": "/decoders/js8_decoder/logs/20260528T090400Z_step85_window1_source_exact_map_probe_output.json",
        "json_path": "$.top_candidates[0].info87_bitstring",
        "source_kind": "info87_bitstring",
        "row_index": 214,
        "map_name": "raw",
        "map_source": null
      },
      "frame_probe": {
        "message_text_12chars": "001XqOA2iDZ0",
        "length": 12,
        "source_alphabet72_compatible": true,
        "ok": true,
        "unpack72": {
          "value": 107552465662168,
          "value_hex": "0x000061d18282b0d8",
          "rem": 192,
          "top3": 0,
          "top2": 0,
          "first_16_bits": "0000000000000000"
        },
        "frame_type": "FrameHeartbeat",
        "frame_type_bits": 0,
        "displayable_after_frame_unpack": false,
        "frame_fields": {
          "packed_type": 0,
          "callsign": "004REY/0V4",
          "packed_callsign": 52515852374,
          "packed_num": 6936,
          "bits3": 0,
          "valid_callsign_hint": true,
          "kind": "heartbeat_or_cq",
          "is_cq_alt": false,
          "grid": "OJ16",
          "message_token": "HB",
          "valid_grid_hint": true
        },
        "plausibility": {
          "score": 6,
          "reasons": [
            "valid_heartbeat_callsign",
            "valid_heartbeat_grid"
          ]
        },
        "frame_display_candidate": true,
        "display_guard_reason": "step66_annotation_only_pending_jsc_or_multiframe_text_confirmation",
        "candidate_class": "source_varicode_frame_candidate_guarded",
        "display_text_hint": "HB 004REY/0V4 OJ16"
      },
      "show_in_rx_list": false,
      "display_text": "HB 004REY/0V4 OJ16",
      "candidate_class": "source_varicode_frame_candidate_guarded",
      "sort_index": 0
    },
    {
      "id": "js8-frame66-66ab29ded46c",
      "source_decode_id": "js8-msg174-9af968ad",
      "mode": "JS8",
      "text": "Q0VsKWqfJ96x",
      "valid_message174_crc12": true,
      "crc12_distance": 0,
      "received_crc12": 980,
      "computed_crc12": 980,
      "source": {
        "source_file": "/decoders/js8_decoder/logs/20260528T090400Z_step85_window1_source_exact_map_probe_output.json",
        "json_path": "$.top_candidates[1].info87_bitstring",
        "source_kind": "info87_bitstring",
        "row_index": 215,
        "map_name": "raw",
        "map_source": null
      },
      "frame_probe": {
        "message_text_12chars": "Q0VsKWqfJ96x",
        "length": 12,
        "source_alphabet72_compatible": true,
        "ok": true,
        "unpack72": {
          "value": 7496230937050041489,
          "value_hex": "0x6807f6520d294c91",
          "rem": 187,
          "top3": 3,
          "top2": 1,
          "first_16_bits": "0110100000000111"
        },
        "frame_type": "FrameDirected",
        "frame_type_bits": 3,
        "displayable_after_frame_unpack": false,
        "frame_fields": {
          "from": "9I2TZR/P",
          "to": "0Z0PMP",
          "cmd_id": 17,
          "cmd": " INFO",
          "extra": 59,
          "extra_value": {
            "kind": "number",
            "value": 28
          },
          "portable_from": true,
          "portable_to": false,
          "valid_from_hint": true,
          "valid_to_hint": true
        },
        "plausibility": {
          "score": 10,
          "reasons": [
            "valid_directed_from",
            "valid_directed_to",
            "directed_command"
          ]
        },
        "frame_display_candidate": true,
        "display_guard_reason": "step66_annotation_only_pending_jsc_or_multiframe_text_confirmation",
        "candidate_class": "source_varicode_frame_candidate_guarded",
        "display_text_hint": "9I2TZR/P 0Z0PMP INFO 28"
      },
      "show_in_rx_list": false,
      "display_text": "9I2TZR/P 0Z0PMP INFO 28",
      "candidate_class": "source_varicode_frame_candidate_guarded",
      "sort_index": 1
    }
  ],
  "suppressed_candidates": [],
  "release_decisions": [
    {
      "source_candidate_id": "js8-frame66-bf1ce62fdb4a",
      "raw_message174": "001XqOA2iDZ0",
      "frame_type": "FrameHeartbeat",
      "decision": "released_source_confirmed_control_frame",
      "sort_index": 0,
      "released_row_id": "js8-rx67-de15d3110b0d"
    },
    {
      "source_candidate_id": "js8-frame66-66ab29ded46c",
      "raw_message174": "Q0VsKWqfJ96x",
      "frame_type": "FrameDirected",
      "decision": "released_source_confirmed_control_frame",
      "sort_index": 1,
      "released_row_id": "js8-rx67-bd37f68199eb"
    }
  ],
  "verdict": "source_confirmed_control_frames_ready_for_webftr_rx_rows",
  "warnings": [
    "Step67 is still RX-only and does not start JS8Call GUI/Qt.",
    "Only source-confirmed fixed control frames such as Heartbeat/Directed/Compound are released to webftr_rx_rows.",
    "Free-text Data/Compressed frames remain blocked until JSC::decompress and multi-frame assembly are source-ported and tested."
  ],
  "next_action": "Wire these guarded webftr_rx_rows into the JS8 RX display contract, then continue with JSC::decompress/multi-frame assembly for real JS8 chat text."
}

---------- STEP85 WINDOW 2: 120.0s..168.0s score=7.6539 ----------
[webftr-js8-lab] window WAV: /decoders/js8_decoder/runtime/step85_wide_windows/js8_step85_window_02_0120_0168.wav
[webftr-js8-lab] JSON output: /decoders/js8_decoder/logs/20260528T090400Z_step85_window2_candidate_export_output.json
[webftr-js8-lab] JSON timeout guard: 120s
{
  "ok": true,
  "mode": "JS8",
  "tool": "webftr-js8-fec-candidate-export",
  "tool_version": "step63-source-exact-interleaver-whitening-index-extract",
  "input_wav": "/decoders/js8_decoder/runtime/step85_wide_windows/js8_step85_window_02_0120_0168.wav",
  "rx_only": true,
  "safety": {
    "tx": false,
    "ptt": false,
    "tune": false,
    "send": false,
    "js8call_runtime_control": false
  },
  "implementation_stage": "step43_profile_anchor_candidate_export_no_message_unpack",
  "selected_profile": {
    "profile": "js8_near_6000",
    "nsps": 6000,
    "symbol_duration_seconds": 0.5,
    "tone_spacing_hz": 2.0,
    "note": "0.500 s timing guard candidate",
    "ok": true,
    "sync": {
      "start_seconds": 33.75,
      "base_freq_hz": 967.5,
      "candidate_score": 39.47,
      "costas_hits": 3,
      "avg_margin_db": 4.03,
      "candidate_count": 12
    },
    "frame": {
      "symbols_available_after_start": 28,
      "data_symbol_count_estimate": 21,
      "expected_data_symbols_candidate": 58
    },
    "fec": {
      "soft_bit_count_estimate": 63,
      "missing_soft_bits_estimate": 111,
      "complete_ldpc_input_candidate_estimate": false
    },
    "rank_score": 96.201776
  },
  "profile_selection_source": "profile_scan_prefer_js8",
  "profile_scan_json": null,
  "anchor_json": null,
  "anchor_selection": {
    "source": "candidate_export_local_profile_scan",
    "path": null,
    "selection": "local_profile_scan_selected_profile",
    "nsps": 6000,
    "start_seconds": 33.75,
    "base_freq_hz": 967.5,
    "tone_spacing_hz": 2.0
  },
  "anchor_attempts": [
    {
      "source": "candidate_export_local_profile_scan",
      "path": null,
      "selection": "local_profile_scan_selected_profile",
      "nsps": 6000,
      "start_seconds": 33.75,
      "base_freq_hz": 967.5,
      "tone_spacing_hz": 2.0
    }
  ],
  "anchor_expected_enabled": true,
  "prefer_js8_realistic_profile": true,
  "nsps_used": 6000,
  "nsps_is_js8_realistic": true,
  "wav": {
    "path": "/decoders/js8_decoder/runtime/step85_wide_windows/js8_step85_window_02_0120_0168.wav",
    "channels": 1,
    "sample_rate": 12000,
    "sample_width_bytes": 2,
    "frames": 576000,
    "duration_seconds": 48.0,
    "rms_dbfs": -9.27,
    "peak_dbfs": -0.72,
    "clipped": false
  },
  "sync_candidate": {
    "start_sample": 405000,
    "start_seconds": 33.75,
    "base_freq_hz": 967.5,
    "tone_spacing_hz": 2.0,
    "nsps": 6000,
    "candidate_score": null,
    "costas_hits": null,
    "avg_margin_db": null,
    "anchor_source": "candidate_export_local_profile_scan"
  },
  "frame_candidate": {
    "input_symbol_count": 28,
    "excluded_costas_symbol_count": 0,
    "detected_costas_blocks": [],
    "data_symbol_count_available": 28,
    "data_symbol_count_used": 28,
    "expected_data_symbols_candidate": 58,
    "costas_policy": "js8_leading_only"
  },
  "fec_input_summary": {
    "soft_bit_count": 84,
    "missing_soft_bits": 90,
    "complete_ldpc_input_candidate": false,
    "llr_convention": "positive=bit0_more_likely, negative=bit1_more_likely, MSB-first candidate"
  },
  "anchor_context": {
    "enabled": true,
    "source": "candidate_export_local_profile_scan",
    "start_seconds": 33.75,
    "base_freq_hz": 967.5,
    "tone_spacing_hz": 2.0,
    "nsps": 6000,
    "symbol_count_extracted": 28
  },
  "variant_count": 23,
  "selected_variant": {
    "name": "mapped_raw_msb+no_interleaver",
    "rank_score": 104.013232,
    "complete_174bit_candidate": true,
    "hard_bits_sha256_16": "b6513152484a17aa",
    "hard_weight_174": 34,
    "llr_stats": {
      "count": 174,
      "avg_abs": 1.003308,
      "min_abs": 0.0,
      "max_abs": 4.733609,
      "positive": 51,
      "negative": 33,
      "zero": 90
    }
  },
  "variants": [
    {
      "name": "mapped_raw_msb+no_interleaver",
      "description": "Step 54 mapped LDPC candidate: {'tone_mapping': 'raw_msb', 'interleaver': 'none'}",
      "bit_count": 174,
      "llr_count": 174,
      "complete_174bit_candidate": true,
      "hard_bits_174": "011000110000110011011011001100000000110111000111110000011000110101000000000011000110000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
      "hard_bits_sha256_16": "b6513152484a17aa",
      "hard_weight_174": 34,
      "llr_full_174": [
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      "llr_stats": {
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        "positive": 51,
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        "zero": 90
      },
      "rank_score": 104.013232
    },
    {
      "name": "mapped_raw_msb+ft8_bitrev_deinterleave_rx_to_codeword",
      "description": "Step 54 mapped LDPC candidate: {'tone_mapping': 'raw_msb', 'interleaver': 'ft8_bitrev', 'direction': 'deinterleave_rx_to_codeword', 'order_len': 174}",
      "bit_count": 174,
      "llr_count": 174,
      "complete_174bit_candidate": true,
      "hard_bits_174": "000010000010001010000000101010100010000000001000000000001000000010100000100000000000000010101000001010001010001000000010001000001010100010100000100000000000100000101000000010",
      "hard_bits_sha256_16": "bb13d849ef0b902f",
      "hard_weight_174": 34,
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      "llr_stats": {
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        -0.741094,
        0.599103
      ],
      "llr_stats": {
        "count": 84,
        "avg_abs": 2.078282,
        "min_abs": 0.108292,
        "max_abs": 4.733609,
        "positive": 51,
        "negative": 33,
        "zero": 0
      },
      "rank_score": 48.58899
    }
  ],
  "outputs": {
    "candidate_json": "/decoders/js8_decoder/runtime/step85_fec_candidates_window2/js8_step85_window_02_0120_0168_fec_candidate_step17.json",
    "selected_bits_file": "/decoders/js8_decoder/runtime/step85_fec_candidates_window2/js8_step85_window_02_0120_0168_fec_candidate_step17.bits"
  },
  "decodes": [],
  "warnings": [
    "FEC candidate is incomplete: 84/174 soft bits available; missing 90. Use a longer/complete JS8 frame WAV for LDPC experiments.",
    "Step 54 JS8 Costas guard uses leading-only Costas exclusion by default to preserve 58 data symbols / 174 soft bits on JS8Lab windows; full FT8 middle/trailing exclusion remains diagnostic-only.",
    "Step 54 profile-anchor guard: FEC symbols were extracted from the selected profile sync anchor instead of re-running an independent sync search.",
    "Step 54 prepares LDPC/FEC input candidates and an LDPC probe harness only; it does not yet run final real JS8 LDPC decode or unpack text.",
    "Step 54 does not decode JS8 text yet. It probes FT8-style Gray de-mapping, bit order and 174-bit interleaver candidates for real LDPC/FEC integration.",
    "lab_mask_xor_preview is only a repeatable diagnostic mask, not a confirmed JS8 whitening implementation.",
    "Step 54 locks candidate export to JS8-realistic timing and reuses the selected profile sync anchor for FEC symbol extraction where available.",
    "It still does not perform real LDPC/FEC decode or message unpack.",
    "Next step can tune real JS8/FT8 LDPC matrix/deinterleaver/message unpack against this anchored candidate contract."
  ],
  "next_action": "Run collect-logs and upload the JS8Lab bundle. If selected_variant.complete_174bit_candidate is true, proceed to LDPC/deinterleaver/message-unpack tuning."
}
[webftr-js8-lab] JSON output: /decoders/js8_decoder/logs/20260528T090400Z_step85_window2_post_ldpc_info87_runtime_export_output.json
[webftr-js8-lab] JSON timeout guard: 180s
{
  "ok": true,
  "tool": "webftr-js8-post-ldpc-info87-runtime-export-probe",
  "tool_version": "step63-source-exact-interleaver-whitening-index-extract",
  "rx_only_guard": {
    "tx": false,
    "ptt": false,
    "tune": false,
    "send": false,
    "js8call_runtime_control": false
  },
  "no_gui_runtime_started": true,
  "input_wav": "/decoders/js8_decoder/runtime/step85_wide_windows/js8_step85_window_02_0120_0168.wav",
  "log_dir": "/decoders/js8_decoder/logs",
  "output_dir": "/decoders/js8_decoder/runtime/step85_post_ldpc_info87_window2",
  "candidate_json": "/decoders/js8_decoder/runtime/step85_post_ldpc_info87_window2/js8_step85_window_02_0120_0168_fec_candidate_step17.json",
  "matrix_error": null,
  "soft_error": null,
  "matrix_ok": true,
  "soft_ok": true,
  "runtime_info87_rows_count": 48,
  "zero_distance_candidate_count": 0,
  "best_distance": 2,
  "best_runtime_info87_row": {
    "source": "soft_decode.post_ldpc_info87_llr_rows",
    "row_name": "soft_export_4",
    "info87_bits": [
      1,
      0,
      0,
      0,
      0,
      1,
      1,
      0,
      0,
      0,
      0,
      1,
      0,
      1,
      0,
      0,
      0,
      0,
      1,
      0,
      0,
      0,
      1,
      0,
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      1,
      1,
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      1,
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      1,
      0,
      0,
      0,
      1,
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      0,
      1,
      0,
      0,
      1,
      1,
      0,
      1,
      1,
      1,
      0,
      0,
      0,
      0,
      0,
      0,
      0,
      0,
      1,
      0,
      0,
      1,
      1,
      0,
      1,
      0,
      0,
      1,
      0,
      1,
      0,
      1,
      0,
      0,
      0,
      0,
      0,
      0,
      0,
      0,
      0,
      0,
      1,
      0,
      0,
      1,
      0,
      0,
      0,
      0
    ],
    "info87_bitstring": "100001100001010000100010011010010001001001101110000000010011010010101000000000010010000",
    "info87_llr": [
      -0.108292,
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      3.374406,
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      -0.0,
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      1.772239,
      0.561701,
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      -0.0,
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      -3.206228,
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      -0.223255,
      -0.390353,
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      -0.0,
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      1.319124,
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      -0.0,
      -3.141261,
      -0.0,
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      -1.016879,
      -3.498287,
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      -0.634639,
      -3.577036,
      -1.872055,
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      -1.521969,
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      -0.0,
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      -0.0,
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      1.535585,
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      -0.0,
      2.469197,
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      -2.143171,
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      -0.0,
      -1.918928,
      -0.0,
      -0.0,
      4.120689,
      -0.0
    ],
    "info87_llr_count": 87,
    "least_reliable_info87_indices": [
      1,
      3,
      4,
      7,
      10,
      14,
      16,
      17,
      19,
      20,
      21,
      23,
      24,
      27,
      29,
      30,
      32,
      34
    ],
    "message174_crc12": {
      "ok": true,
      "distance": 2,
      "crc_match": false,
      "received_crc12": 144,
      "computed_crc12": 432,
      "message_preview_12chars": "XXGYQH9k0JIe",
      "message_words_6bit": [
        33,
        33,
        16,
        34,
        26,
        17,
        9,
        46,
        0,
        19,
        18,
        40
      ]
    },
    "source_index_context": {
      "info87_scope": "post-LDPC information bits 0..86 from source-aligned message174/CRC12 contract",
      "message_words": "bits 0..71 form 12 x 6-bit words in extractmessage174()",
      "crc12_contract": "CRC12 poly 0xc06, xor 42; checkCRC12() extracts received CRC from packed bytes bits[9]/bits[10] after MSB-first packing",
      "deinterleaver_whitening_status": "not asserted as final; this probe exports runtime rows so the next step can align source-derived reorder/whitening indices against real LDPC rows"
    },
    "soft_meta": {}
  },
  "runtime_info87_rows_preview": [
    {
      "source": "soft_decode.post_ldpc_info87_llr_rows",
      "row_name": "soft_export_4",
      "info87_bits": [
        1,
        0,
        0,
        0,
        0,
        1,
        1,
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        1,
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        0,
        1,
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        0,
        1,
        1,
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        1,
        0,
        0,
        1,
        0,
        1,
        0,
        1,
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        0,
        0,
        0,
        0,
        0,
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        0,
        0,
        0,
        1,
        0,
        0,
        1,
        0,
        0,
        0,
        0
      ],
      "info87_bitstring": "100001100001010000100010011010010001001001101110000000010011010010101000000000010010000",
      "info87_llr": [
        -0.108292,
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        3.374406,
        -0.0,
        -0.0,
        -1.157751,
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        1.772239,
        0.561701,
        -0.0,
        -0.169182,
        1.927965,
        -3.053047,
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        1.731499,
        -0.0,
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        -2.390617,
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        -3.206228,
        -0.0,
        -0.0,
        -0.223255,
        -0.390353,
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        -0.0,
        -3.289909,
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        -0.0,
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        -3.577036,
        -1.872055,
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        1.829154,
        -0.0,
        -0.0,
        4.373506,
        0.741094,
        -0.0,
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        -3.693185,
        -0.0,
        -0.0,
        -1.526605,
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        -0.152229,
        -0.0,
        -0.0,
        -3.705281,
        -0.0,
        -1.521969,
        -0.0,
        -1.085254,
        -0.0,
        -0.0,
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        -0.0,
        -0.0,
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        -0.0,
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        -2.143171,
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        -0.0,
        -1.918928,
        -0.0,
        -0.0,
        4.120689,
        -0.0
      ],
      "info87_llr_count": 87,
      "least_reliable_info87_indices": [
        1,
        3,
        4,
        7,
        10,
        14,
        16,
        17,
        19,
        20,
        21,
        23,
        24,
        27,
        29,
        30,
        32,
        34
      ],
      "message174_crc12": {
        "ok": true,
        "distance": 2,
        "crc_match": false,
        "received_crc12": 144,
        "computed_crc12": 432,
        "message_preview_12chars": "XXGYQH9k0JIe",
        "message_words_6bit": [
          33,
          33,
          16,
          34,
          26,
          17,
          9,
          46,
          0,
          19,
          18,
          40
        ]
      },
      "source_index_context": {
        "info87_scope": "post-LDPC information bits 0..86 from source-aligned message174/CRC12 contract",
        "message_words": "bits 0..71 form 12 x 6-bit words in extractmessage174()",
        "crc12_contract": "CRC12 poly 0xc06, xor 42; checkCRC12() extracts received CRC from packed bytes bits[9]/bits[10] after MSB-first packing",
        "deinterleaver_whitening_status": "not asserted as final; this probe exports runtime rows so the next step can align source-derived reorder/whitening indices against real LDPC rows"
      },
      "soft_meta": {}
    },
    {
      "source": "soft_decode.post_ldpc_info87_llr_rows",
      "row_name": "soft_export_5",
      "info87_bits": [
        1,
        0,
        0,
        0,
        0,
        1,
        1,
        0,
        0,
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        1,
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        0,
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        1,
        0,
        0,
        1,
        0,
        0,
        0,
        0
      ],
      "info87_bitstring": "100001100001010000100010011010010001001001101110000000010011010010101000000000010010000",
      "info87_llr": [
        -0.108292,
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        -1.157751,
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        -0.0,
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        -0.0,
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        -1.521969,
        -0.0,
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        -0.0,
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        -0.0,
        -0.0,
        1.535585,
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        -0.0,
        2.469197,
        2.365317,
        -2.143171,
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        -0.0,
        -1.918928,
        -0.0,
        -0.0,
        4.120689,
        -0.0
      ],
      "info87_llr_count": 87,
      "least_reliable_info87_indices": [
        1,
        3,
        4,
        7,
        10,
        14,
        16,
        17,
        19,
        20,
        21,
        23,
        24,
        27,
        29,
        30,
        32,
        34
      ],
      "message174_crc12": {
        "ok": true,
        "distance": 2,
        "crc_match": false,
        "received_crc12": 144,
        "computed_crc12": 432,
        "message_preview_12chars": "XXGYQH9k0JIe",
        "message_words_6bit": [
          33,
          33,
          16,
          34,
          26,
          17,
          9,
          46,
          0,
          19,
          18,
          40
        ]
      },
      "source_index_context": {
        "info87_scope": "post-LDPC information bits 0..86 from source-aligned message174/CRC12 contract",
        "message_words": "bits 0..71 form 12 x 6-bit words in extractmessage174()",
        "crc12_contract": "CRC12 poly 0xc06, xor 42; checkCRC12() extracts received CRC from packed bytes bits[9]/bits[10] after MSB-first packing",
        "deinterleaver_whitening_status": "not asserted as final; this probe exports runtime rows so the next step can align source-derived reorder/whitening indices against real LDPC rows"
      },
      "soft_meta": {}
    },
    {
      "source": "soft_decode.soft_decode_results",
      "row_name": "soft_result_4",
      "info87_bits": [
        1,
        0,
        0,
        0,
        0,
        1,
        1,
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        0,
        0,
        1,
        0,
        0,
        0,
        0
      ],
      "info87_bitstring": "100001100001010000100010011010010001001001101110000000010011010010101000000000010010000",
      "info87_llr": [
        -0.108292,
        -0.0,
        3.374406,
        -0.0,
        -0.0,
        -1.157751,
        -3.905997,
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        1.772239,
        0.561701,
        -0.0,
        -0.169182,
        1.927965,
        -3.053047,
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        -0.0,
        -0.0,
        -0.223255,
        -0.390353,
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        -0.0,
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        -0.0,
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        -3.141261,
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        -0.0,
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        -3.577036,
        -1.872055,
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        1.829154,
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        -0.0,
        4.373506,
        0.741094,
        -0.0,
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        -3.693185,
        -0.0,
        -0.0,
        -1.526605,
        -2.735424,
        -0.0,
        -0.152229,
        -0.0,
        -0.0,
        -3.705281,
        -0.0,
        -1.521969,
        -0.0,
        -1.085254,
        -0.0,
        -0.0,
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        -0.0,
        -0.0,
        1.535585,
        3.960953,
        -0.0,
        2.469197,
        2.365317,
        -2.143171,
        -0.0,
        -0.0,
        -1.918928,
        -0.0,
        -0.0,
        4.120689,
        -0.0
      ],
      "info87_llr_count": 87,
      "least_reliable_info87_indices": [
        1,
        3,
        4,
        7,
        10,
        14,
        16,
        17,
        19,
        20,
        21,
        23,
        24,
        27,
        29,
        30,
        32,
        34
      ],
      "message174_crc12": {
        "ok": true,
        "distance": 2,
        "crc_match": false,
        "received_crc12": 144,
        "computed_crc12": 432,
        "message_preview_12chars": "XXGYQH9k0JIe",
        "message_words_6bit": [
          33,
          33,
          16,
          34,
          26,
          17,
          9,
          46,
          0,
          19,
          18,
          40
        ]
      },
      "source_index_context": {
        "info87_scope": "post-LDPC information bits 0..86 from source-aligned message174/CRC12 contract",
        "message_words": "bits 0..71 form 12 x 6-bit words in extractmessage174()",
        "crc12_contract": "CRC12 poly 0xc06, xor 42; checkCRC12() extracts received CRC from packed bytes bits[9]/bits[10] after MSB-first packing",
        "deinterleaver_whitening_status": "not asserted as final; this probe exports runtime rows so the next step can align source-derived reorder/whitening indices against real LDPC rows"
      },
      "transform": "lsb_within_each_tone+no_interleaver+inverted_bits",
      "variant": "mapped_lsb_within_each_tone+ft8_bitrev_interleave_codeword_to_rx_inverse"
    },
    {
      "source": "soft_decode.soft_decode_results",
      "row_name": "soft_result_5",
      "info87_bits": [
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        1,
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        1,
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        1,
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        1,
        0,
        1,
        0,
        1,
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        0,
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        0,
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        0,
        1,
        0,
        0,
        1,
        0,
        0,
        0,
        0
      ],
      "info87_bitstring": "100001100001010000100010011010010001001001101110000000010011010010101000000000010010000",
      "info87_llr": [
        -0.108292,
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        1.319124,
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        -3.693185,
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        -1.526605,
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        -0.0,
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        -1.521969,
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        -1.918928,
        -0.0,
        -0.0,
        4.120689,
        -0.0
      ],
      "info87_llr_count": 87,
      "least_reliable_info87_indices": [
        1,
        3,
        4,
        7,
        10,
        14,
        16,
        17,
        19,
        20,
        21,
        23,
        24,
        27,
        29,
        30,
        32,
        34
      ],
      "message174_crc12": {
        "ok": true,
        "distance": 2,
        "crc_match": false,
        "received_crc12": 144,
        "computed_crc12": 432,
        "message_preview_12chars": "XXGYQH9k0JIe",
        "message_words_6bit": [
          33,
          33,
          16,
          34,
          26,
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          9,
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          0,
          19,
          18,
          40
        ]
      },
      "source_index_context": {
        "info87_scope": "post-LDPC information bits 0..86 from source-aligned message174/CRC12 contract",
        "message_words": "bits 0..71 form 12 x 6-bit words in extractmessage174()",
        "crc12_contract": "CRC12 poly 0xc06, xor 42; checkCRC12() extracts received CRC from packed bytes bits[9]/bits[10] after MSB-first packing",
        "deinterleaver_whitening_status": "not asserted as final; this probe exports runtime rows so the next step can align source-derived reorder/whitening indices against real LDPC rows"
      },
      "transform": "lsb_within_each_tone+no_interleaver+inverted_bits",
      "variant": "mapped_lsb_within_each_tone+ft8_bitrev_interleave_codeword_to_rx_inverse"
    },
    {
      "source": "soft_decode.post_ldpc_info87_llr_rows",
      "row_name": "soft_export_0",
      "info87_bits": [
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        1,
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        0,
        0,
        1,
        1,
        0,
        1,
        0,
        0,
        0,
        0
      ],
      "info87_bitstring": "100100001001011001001010100010010000100000001011001010010110000010001000000100011010000",
      "info87_llr": [
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        -1.157751,
        -0.0,
        -0.0,
        0.324225,
        -0.0
      ],
      "info87_llr_count": 87,
      "least_reliable_info87_indices": [
        1,
        4,
        5,
        7,
        10,
        12,
        15,
        16,
        18,
        19,
        21,
        23,
        26,
        27,
        29,
        30,
        32,
        34
      ],
      "message174_crc12": {
        "ok": true,
        "distance": 4,
        "crc_match": false,
        "received_crc12": 2256,
        "computed_crc12": 2328,
        "message_preview_12chars": "a9PAYGWBAM28",
        "message_words_6bit": [
          36,
          9,
          25,
          10,
          34,
          16,
          32,
          11,
          10,
          22,
          2,
          8
        ]
      },
      "source_index_context": {
        "info87_scope": "post-LDPC information bits 0..86 from source-aligned message174/CRC12 contract",
        "message_words": "bits 0..71 form 12 x 6-bit words in extractmessage174()",
        "crc12_contract": "CRC12 poly 0xc06, xor 42; checkCRC12() extracts received CRC from packed bytes bits[9]/bits[10] after MSB-first packing",
        "deinterleaver_whitening_status": "not asserted as final; this probe exports runtime rows so the next step can align source-derived reorder/whitening indices against real LDPC rows"
      },
      "soft_meta": {}
    },
    {
      "source": "soft_decode.post_ldpc_info87_llr_rows",
      "row_name": "soft_export_1",
      "info87_bits": [
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        0,
        0,
        1,
        1,
        0,
        1,
        0,
        0,
        0,
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      ],
      "info87_bitstring": "100100001001011001001010100010010000100000001011001010010110000010001000000100011010000",
      "info87_llr": [
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        4.120689,
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        -0.390353,
        -2.858267,
        -0.0,
        -0.0,
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        -0.0,
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        0.021206,
        -0.0,
        -3.003463,
        -0.0,
        -2.163889,
        -3.141261,
        -0.0,
        -0.0,
        1.069467,
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        -0.0,
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        0.561701,
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        -1.157751,
        -0.0,
        -0.0,
        0.324225,
        -0.0
      ],
      "info87_llr_count": 87,
      "least_reliable_info87_indices": [
        1,
        4,
        5,
        7,
        10,
        12,
        15,
        16,
        18,
        19,
        21,
        23,
        26,
        27,
        29,
        30,
        32,
        34
      ],
      "message174_crc12": {
        "ok": true,
        "distance": 4,
        "crc_match": false,
        "received_crc12": 2256,
        "computed_crc12": 2328,
        "message_preview_12chars": "a9PAYGWBAM28",
        "message_words_6bit": [
          36,
          9,
          25,
          10,
          34,
          16,
          32,
          11,
          10,
          22,
          2,
          8
        ]
      },
      "source_index_context": {
        "info87_scope": "post-LDPC information bits 0..86 from source-aligned message174/CRC12 contract",
        "message_words": "bits 0..71 form 12 x 6-bit words in extractmessage174()",
        "crc12_contract": "CRC12 poly 0xc06, xor 42; checkCRC12() extracts received CRC from packed bytes bits[9]/bits[10] after MSB-first packing",
        "deinterleaver_whitening_status": "not asserted as final; this probe exports runtime rows so the next step can align source-derived reorder/whitening indices against real LDPC rows"
      },
      "soft_meta": {}
    },
    {
      "source": "soft_decode.soft_decode_results",
      "row_name": "soft_result_0",
      "info87_bits": [
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        0,
        1,
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        0,
        0,
        0,
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        0,
        0,
        1,
        1,
        0,
        1,
        0,
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      ],
      "info87_bitstring": "100100001001011001001010100010010000100000001011001010010110000010001000000100011010000",
      "info87_llr": [
        -3.498287,
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        -0.0,
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        3.960953,
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        0.619122,
        -1.308238,
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        0.138352,
        -0.0,
        -0.0,
        4.120689,
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        -0.390353,
        -2.858267,
        -0.0,
        -0.0,
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        0.021206,
        -0.0,
        -3.003463,
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        -2.163889,
        -3.141261,
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        1.069467,
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        1.472327,
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        -1.157751,
        -0.0,
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        0.324225,
        -0.0
      ],
      "info87_llr_count": 87,
      "least_reliable_info87_indices": [
        1,
        4,
        5,
        7,
        10,
        12,
        15,
        16,
        18,
        19,
        21,
        23,
        26,
        27,
        29,
        30,
        32,
        34
      ],
      "message174_crc12": {
        "ok": true,
        "distance": 4,
        "crc_match": false,
        "received_crc12": 2256,
        "computed_crc12": 2328,
        "message_preview_12chars": "a9PAYGWBAM28",
        "message_words_6bit": [
          36,
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          25,
          10,
          34,
          16,
          32,
          11,
          10,
          22,
          2,
          8
        ]
      },
      "source_index_context": {
        "info87_scope": "post-LDPC information bits 0..86 from source-aligned message174/CRC12 contract",
        "message_words": "bits 0..71 form 12 x 6-bit words in extractmessage174()",
        "crc12_contract": "CRC12 poly 0xc06, xor 42; checkCRC12() extracts received CRC from packed bytes bits[9]/bits[10] after MSB-first packing",
        "deinterleaver_whitening_status": "not asserted as final; this probe exports runtime rows so the next step can align source-derived reorder/whitening indices against real LDPC rows"
      },
      "transform": "ft8_gray_alt_high_demap_lsb_input+ft8_bitrev_interleave_codeword_to_rx_inverse+inverted_bits",
      "variant": "mapped_lsb_within_each_tone+no_interleaver"
    },
    {
      "source": "soft_decode.soft_decode_results",
      "row_name": "soft_result_1",
      "info87_bits": [
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        0,
        0,
        1,
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        0,
        0,
        0,
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        0,
        0,
        1,
        1,
        0,
        1,
        0,
        0,
        0,
        0
      ],
      "info87_bitstring": "100100001001011001001010100010010000100000001011001010010110000010001000000100011010000",
      "info87_llr": [
        -3.498287,
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        0.069403,
        -1.110438,
        -0.0,
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        4.373506,
        -0.0,
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        -1.250491,
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        4.120689,
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        -0.0,
        -0.711812,
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        -0.0,
        -3.003463,
        -0.0,
        -2.163889,
        -3.141261,
        -0.0,
        -0.0,
        1.069467,
        -0.0,
        -0.0,
        -3.058484,
        -0.0,
        0.561701,
        -0.0,
        -0.769926,
        0.211677,
        -0.0,
        -0.0,
        0.808594,
        -0.0,
        -0.0,
        -2.390617,
        -0.0,
        1.472327,
        -0.0,
        -3.905997,
        -1.922243,
        -0.0,
        -1.157751,
        -0.0,
        -0.0,
        0.324225,
        -0.0
      ],
      "info87_llr_count": 87,
      "least_reliable_info87_indices": [
        1,
        4,
        5,
        7,
        10,
        12,
        15,
        16,
        18,
        19,
        21,
        23,
        26,
        27,
        29,
        30,
        32,
        34
      ],
      "message174_crc12": {
        "ok": true,
        "distance": 4,
        "crc_match": false,
        "received_crc12": 2256,
        "computed_crc12": 2328,
        "message_preview_12chars": "a9PAYGWBAM28",
        "message_words_6bit": [
          36,
          9,
          25,
          10,
          34,
          16,
          32,
          11,
          10,
          22,
          2,
          8
        ]
      },
      "source_index_context": {
        "info87_scope": "post-LDPC information bits 0..86 from source-aligned message174/CRC12 contract",
        "message_words": "bits 0..71 form 12 x 6-bit words in extractmessage174()",
        "crc12_contract": "CRC12 poly 0xc06, xor 42; checkCRC12() extracts received CRC from packed bytes bits[9]/bits[10] after MSB-first packing",
        "deinterleaver_whitening_status": "not asserted as final; this probe exports runtime rows so the next step can align source-derived reorder/whitening indices against real LDPC rows"
      },
      "transform": "ft8_gray_alt_high_demap_lsb_input+ft8_bitrev_interleave_codeword_to_rx_inverse+inverted_bits",
      "variant": "mapped_lsb_within_each_tone+no_interleaver"
    },
    {
      "source": "matrix_probe.all_matrix_probes",
      "row_name": "matrix_probe_1",
      "info87_bits": [
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        1,
        1,
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        1,
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        1,
        1,
        1,
        1,
        1,
        1,
        1,
        1
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      "info87_bitstring": "011111111111110111111111010111011101011111111111111111010101111101111111011111111111111",
      "info87_llr": [
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        -0.0,
        -0.739533,
        -0.0,
        -3.053047
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      "info87_llr_count": 87,
      "least_reliable_info87_indices": [
        1,
        3,
        5,
        7,
        9,
        11,
        13,
        15,
        17,
        19,
        21,
        23,
        25,
        27,
        29,
        31,
        33,
        35
      ],
      "message174_crc12": {
        "ok": true,
        "distance": 5,
        "crc_match": false,
        "received_crc12": 4095,
        "computed_crc12": 1972,
        "message_preview_12chars": "V+t+NTV++Lz+",
        "message_words_6bit": [
          31,
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          55,
          63,
          23,
          29,
          31,
          63,
          63,
          21,
          61,
          63
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      },
      "source_index_context": {
        "info87_scope": "post-LDPC information bits 0..86 from source-aligned message174/CRC12 contract",
        "message_words": "bits 0..71 form 12 x 6-bit words in extractmessage174()",
        "crc12_contract": "CRC12 poly 0xc06, xor 42; checkCRC12() extracts received CRC from packed bytes bits[9]/bits[10] after MSB-first packing",
        "deinterleaver_whitening_status": "not asserted as final; this probe exports runtime rows so the next step can align source-derived reorder/whitening indices against real LDPC rows"
      },
      "transform": "lsb_within_each_tone+ft8_bitrev_deinterleave_rx_to_codeword+inverted_bits",
      "variant": "mapped_ft8_gray_alt_high_demap_lsb_input+no_interleaver"
    },
    {
      "source": "matrix_probe.all_matrix_probes",
      "row_name": "matrix_probe_11",
      "info87_bits": [
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        1,
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        0,
        1,
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        0,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
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        0,
        0,
        0,
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        0,
        1,
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        0,
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      "info87_bitstring": "010000101000101010010010001110000000101100000100101100010000101111000000000010000101000",
      "info87_llr": [
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      ],
      "info87_llr_count": 87,
      "least_reliable_info87_indices": [
        2,
        3,
        4,
        5,
        8,
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        10,
        11,
        14,
        15,
        18,
        19,
        20,
        21,
        24,
        25,
        26,
        27
      ],
      "message174_crc12": {
        "ok": true,
        "distance": 5,
        "crc_match": false,
        "received_crc12": 1064,
        "computed_crc12": 20,
        "message_preview_12chars": "GegIE0i4iGl0",
        "message_words_6bit": [
          16,
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          42,
          18,
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          0,
          44,
          4,
          44,
          16,
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          0
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      },
      "source_index_context": {
        "info87_scope": "post-LDPC information bits 0..86 from source-aligned message174/CRC12 contract",
        "message_words": "bits 0..71 form 12 x 6-bit words in extractmessage174()",
        "crc12_contract": "CRC12 poly 0xc06, xor 42; checkCRC12() extracts received CRC from packed bytes bits[9]/bits[10] after MSB-first packing",
        "deinterleaver_whitening_status": "not asserted as final; this probe exports runtime rows so the next step can align source-derived reorder/whitening indices against real LDPC rows"
      },
      "transform": "ft8_gray_alt_high_demap_msb_input+ft8_bitrev_deinterleave_rx_to_codeword",
      "variant": "mapped_ft8_gray_alt_high_demap_msb_input+ft8_bitrev_interleave_codeword_to_rx_inverse"
    },
    {
      "source": "matrix_probe.all_matrix_probes",
      "row_name": "matrix_probe_16",
      "info87_bits": [
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        0,
        1,
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        0,
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        0,
        0,
        0,
        0,
        1,
        0,
        0,
        0,
        0,
        0,
        0
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      "info87_bitstring": "001000100100001000001000010010000101000000101000000000000000010000100000100000001000000",
      "info87_llr": [
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        0.0,
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      ],
      "info87_llr_count": 87,
      "least_reliable_info87_indices": [
        1,
        4,
        5,
        7,
        10,
        12,
        15,
        16,
        18,
        19,
        21,
        23,
        26,
        27,
        29,
        30,
        32,
        34
      ],
      "message174_crc12": {
        "ok": true,
        "distance": 5,
        "crc_match": false,
        "received_crc12": 64,
        "computed_crc12": 1052,
        "message_preview_12chars": "8a88I50e00GW",
        "message_words_6bit": [
          8,
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          8,
          8,
          18,
          5,
          0,
          40,
          0,
          0,
          16,
          32
        ]
      },
      "source_index_context": {
        "info87_scope": "post-LDPC information bits 0..86 from source-aligned message174/CRC12 contract",
        "message_words": "bits 0..71 form 12 x 6-bit words in extractmessage174()",
        "crc12_contract": "CRC12 poly 0xc06, xor 42; checkCRC12() extracts received CRC from packed bytes bits[9]/bits[10] after MSB-first packing",
        "deinterleaver_whitening_status": "not asserted as final; this probe exports runtime rows so the next step can align source-derived reorder/whitening indices against real LDPC rows"
      },
      "transform": "ft8_gray_primary_demap_msb_input+ft8_bitrev_interleave_codeword_to_rx_inverse",
      "variant": "mapped_ft8_gray_alt_high_demap_msb_input+no_interleaver"
    },
    {
      "source": "matrix_probe.all_matrix_probes",
      "row_name": "matrix_probe_17",
      "info87_bits": [
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        1,
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        1,
        1,
        1,
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        0,
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        1,
        1,
        1,
        1,
        0,
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        1,
        1,
        1,
        1,
        1
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      "info87_bitstring": "111101111101110101011111010101011111111101110111111111110111111101011111011111110111111",
      "info87_llr": [
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        -0.0,
        -1.157751,
        -0.0,
        -1.412677
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      "info87_llr_count": 87,
      "least_reliable_info87_indices": [
        1,
        3,
        5,
        7,
        9,
        11,
        13,
        15,
        17,
        19,
        21,
        23,
        25,
        27,
        29,
        31,
        33,
        35
      ],
      "message174_crc12": {
        "ok": true,
        "distance": 5,
        "crc_match": false,
        "received_crc12": 4031,
        "computed_crc12": 1910,
        "message_preview_12chars": "zzrVLVzt+tzV",
        "message_words_6bit": [
          61,
          61,
          53,
          31,
          21,
          31,
          61,
          55,
          63,
          55,
          61,
          31
        ]
      },
      "source_index_context": {
        "info87_scope": "post-LDPC information bits 0..86 from source-aligned message174/CRC12 contract",
        "message_words": "bits 0..71 form 12 x 6-bit words in extractmessage174()",
        "crc12_contract": "CRC12 poly 0xc06, xor 42; checkCRC12() extracts received CRC from packed bytes bits[9]/bits[10] after MSB-first packing",
        "deinterleaver_whitening_status": "not asserted as final; this probe exports runtime rows so the next step can align source-derived reorder/whitening indices against real LDPC rows"
      },
      "transform": "ft8_gray_alt_high_demap_msb_input+ft8_bitrev_deinterleave_rx_to_codeword+inverted_bits",
      "variant": "mapped_ft8_gray_alt_high_demap_msb_input+no_interleaver"
    },
    {
      "source": "matrix_probe.post_ldpc_info87_llr_rows",
      "row_name": "matrix_export_1",
      "info87_bits": [
        0,
        1,
        1,
        1,
        1,
        1,
        1,
        1,
        1,
        1,
        1,
        1,
        1,
        1,
        0,
        1,
        1,
        1,
        1,
        1,
        1,
        1,
        1,
        1,
        0,
        1,
        0,
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        1,
        1,
        1,
        1,
        1,
        1,
        1,
        1,
        1
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      "info87_bitstring": "011111111111110111111111010111011101011111111111111111010101111101111111011111111111111",
      "info87_llr": [
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        -0.0,
        -2.309424,
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        -0.0,
        -0.739533,
        -0.0,
        -3.053047
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      "info87_llr_count": 87,
      "least_reliable_info87_indices": [
        1,
        3,
        5,
        7,
        9,
        11,
        13,
        15,
        17,
        19,
        21,
        23,
        25,
        27,
        29,
        31,
        33,
        35
      ],
      "message174_crc12": {
        "ok": true,
        "distance": 5,
        "crc_match": false,
        "received_crc12": 4095,
        "computed_crc12": 1972,
        "message_preview_12chars": "V+t+NTV++Lz+",
        "message_words_6bit": [
          31,
          63,
          55,
          63,
          23,
          29,
          31,
          63,
          63,
          21,
          61,
          63
        ]
      },
      "source_index_context": {
        "info87_scope": "post-LDPC information bits 0..86 from source-aligned message174/CRC12 contract",
        "message_words": "bits 0..71 form 12 x 6-bit words in extractmessage174()",
        "crc12_contract": "CRC12 poly 0xc06, xor 42; checkCRC12() extracts received CRC from packed bytes bits[9]/bits[10] after MSB-first packing",
        "deinterleaver_whitening_status": "not asserted as final; this probe exports runtime rows so the next step can align source-derived reorder/whitening indices against real LDPC rows"
      },
      "matrix_meta": {}
    },
    {
      "source": "matrix_probe.post_ldpc_info87_llr_rows",
      "row_name": "matrix_export_11",
      "info87_bits": [
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        1,
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        1,
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        0,
        0,
        0,
        1,
        0,
        1,
        0,
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      "info87_bitstring": "010000101000101010010010001110000000101100000100101100010000101111000000000010000101000",
      "info87_llr": [
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      ],
      "info87_llr_count": 87,
      "least_reliable_info87_indices": [
        2,
        3,
        4,
        5,
        8,
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        10,
        11,
        14,
        15,
        18,
        19,
        20,
        21,
        24,
        25,
        26,
        27
      ],
      "message174_crc12": {
        "ok": true,
        "distance": 5,
        "crc_match": false,
        "received_crc12": 1064,
        "computed_crc12": 20,
        "message_preview_12chars": "GegIE0i4iGl0",
        "message_words_6bit": [
          16,
          40,
          42,
          18,
          14,
          0,
          44,
          4,
          44,
          16,
          47,
          0
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      },
      "source_index_context": {
        "info87_scope": "post-LDPC information bits 0..86 from source-aligned message174/CRC12 contract",
        "message_words": "bits 0..71 form 12 x 6-bit words in extractmessage174()",
        "crc12_contract": "CRC12 poly 0xc06, xor 42; checkCRC12() extracts received CRC from packed bytes bits[9]/bits[10] after MSB-first packing",
        "deinterleaver_whitening_status": "not asserted as final; this probe exports runtime rows so the next step can align source-derived reorder/whitening indices against real LDPC rows"
      },
      "matrix_meta": {}
    },
    {
      "source": "matrix_probe.post_ldpc_info87_llr_rows",
      "row_name": "matrix_export_16",
      "info87_bits": [
        0,
        0,
        1,
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        0,
        1,
        0,
        0,
        0,
        0,
        0,
        1,
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        0,
        0,
        0,
        0,
        0,
        0,
        1,
        0,
        0,
        0,
        0,
        0,
        0
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      "info87_bitstring": "001000100100001000001000010010000101000000101000000000000000010000100000100000001000000",
      "info87_llr": [
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        0.0,
        1.091224,
        0.0
      ],
      "info87_llr_count": 87,
      "least_reliable_info87_indices": [
        1,
        4,
        5,
        7,
        10,
        12,
        15,
        16,
        18,
        19,
        21,
        23,
        26,
        27,
        29,
        30,
        32,
        34
      ],
      "message174_crc12": {
        "ok": true,
        "distance": 5,
        "crc_match": false,
        "received_crc12": 64,
        "computed_crc12": 1052,
        "message_preview_12chars": "8a88I50e00GW",
        "message_words_6bit": [
          8,
          36,
          8,
          8,
          18,
          5,
          0,
          40,
          0,
          0,
          16,
          32
        ]
      },
      "source_index_context": {
        "info87_scope": "post-LDPC information bits 0..86 from source-aligned message174/CRC12 contract",
        "message_words": "bits 0..71 form 12 x 6-bit words in extractmessage174()",
        "crc12_contract": "CRC12 poly 0xc06, xor 42; checkCRC12() extracts received CRC from packed bytes bits[9]/bits[10] after MSB-first packing",
        "deinterleaver_whitening_status": "not asserted as final; this probe exports runtime rows so the next step can align source-derived reorder/whitening indices against real LDPC rows"
      },
      "matrix_meta": {}
    },
    {
      "source": "matrix_probe.post_ldpc_info87_llr_rows",
      "row_name": "matrix_export_17",
      "info87_bits": [
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        1,
        1,
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        1,
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        1,
        0,
        1,
        1,
        1,
        1,
        1,
        0,
        1,
        1,
        1,
        1,
        1,
        1,
        1,
        0,
        1,
        1,
        1,
        1,
        1,
        1
      ],
      "info87_bitstring": "111101111101110101011111010101011111111101110111111111110111111101011111011111110111111",
      "info87_llr": [
        -3.498287,
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        -0.0,
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        -0.0,
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        -0.0,
        -1.741001,
        -0.0,
        -3.698812,
        -0.0,
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        -0.0,
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        -1.150028,
        -0.0,
        1.009348,
        -0.0,
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        -3.141261,
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        -0.0,
        -1.157751,
        -0.0,
        -1.412677
      ],
      "info87_llr_count": 87,
      "least_reliable_info87_indices": [
        1,
        3,
        5,
        7,
        9,
        11,
        13,
        15,
        17,
        19,
        21,
        23,
        25,
        27,
        29,
        31,
        33,
        35
      ],
      "message174_crc12": {
        "ok": true,
        "distance": 5,
        "crc_match": false,
        "received_crc12": 4031,
        "computed_crc12": 1910,
        "message_preview_12chars": "zzrVLVzt+tzV",
        "message_words_6bit": [
          61,
          61,
          53,
          31,
          21,
          31,
          61,
          55,
          63,
          55,
          61,
          31
        ]
      },
      "source_index_context": {
        "info87_scope": "post-LDPC information bits 0..86 from source-aligned message174/CRC12 contract",
        "message_words": "bits 0..71 form 12 x 6-bit words in extractmessage174()",
        "crc12_contract": "CRC12 poly 0xc06, xor 42; checkCRC12() extracts received CRC from packed bytes bits[9]/bits[10] after MSB-first packing",
        "deinterleaver_whitening_status": "not asserted as final; this probe exports runtime rows so the next step can align source-derived reorder/whitening indices against real LDPC rows"
      },
      "matrix_meta": {}
    },
    {
      "source": "matrix_probe.all_matrix_probes",
      "row_name": "matrix_probe_10",
      "info87_bits": [
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        1,
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        1,
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        1,
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        1,
        1,
        1,
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        1,
        0,
        1,
        1,
        1,
        1,
        0,
        1,
        1,
        1,
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      ],
      "info87_bitstring": "010111101111101010010010001110111111101011111011101111010111101000111111111010111101111",
      "info87_llr": [
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        -0.33483,
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        -1.918928,
        -1.110438,
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        -0.166239,
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        -3.346733,
        2.423703,
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        2.773032,
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        -0.246256,
        -3.059876,
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        2.469197,
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        -3.053047,
        -2.163889,
        -2.022576,
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        -0.077644,
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        -2.143171,
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        -3.22599,
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        -0.711812,
        -0.0,
        -0.0,
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      ],
      "info87_llr_count": 87,
      "least_reliable_info87_indices": [
        84,
        85,
        86,
        49,
        64,
        65,
        76,
        8,
        26,
        75,
        29,
        7,
        34,
        48,
        33,
        82,
        37,
        68
      ],
      "message174_crc12": {
        "ok": true,
        "distance": 6,
        "crc_match": false,
        "received_crc12": 1519,
        "computed_crc12": 1952,
        "message_preview_12chars": "NlgIE+hxlNe+",
        "message_words_6bit": [
          23,
          47,
          42,
          18,
          14,
          63,
          43,
          59,
          47,
          23,
          40,
          63
        ]
      },
      "source_index_context": {
        "info87_scope": "post-LDPC information bits 0..86 from source-aligned message174/CRC12 contract",
        "message_words": "bits 0..71 form 12 x 6-bit words in extractmessage174()",
        "crc12_contract": "CRC12 poly 0xc06, xor 42; checkCRC12() extracts received CRC from packed bytes bits[9]/bits[10] after MSB-first packing",
        "deinterleaver_whitening_status": "not asserted as final; this probe exports runtime rows so the next step can align source-derived reorder/whitening indices against real LDPC rows"
      },
      "transform": "ft8_gray_alt_high_demap_lsb_input+no_interleaver+inverted_bits",
      "variant": "mapped_raw_msb+no_interleaver"
    },
    {
      "source": "matrix_probe.all_matrix_probes",
      "row_name": "matrix_probe_12",
      "info87_bits": [
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        1,
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        1,
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        1,
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        1,
        0,
        1,
        1,
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        1,
        1,
        1,
        1,
        1,
        1,
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      ],
      "info87_bitstring": "111011011111111111110111111011111010111111111111101011111100111001110111011100111111110",
      "info87_llr": [
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      ],
      "info87_llr_count": 87,
      "least_reliable_info87_indices": [
        1,
        2,
        5,
        7,
        9,
        10,
        12,
        15,
        17,
        18,
        21,
        23,
        25,
        26,
        28,
        31,
        32,
        35
      ],
      "message174_crc12": {
        "ok": true,
        "distance": 6,
        "crc_match": false,
        "received_crc12": 2558,
        "computed_crc12": 3348,
        "message_preview_12chars": "xV+txw++hyvt",
        "message_words_6bit": [
          59,
          31,
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          55,
          59,
          58,
          63,
          63,
          43,
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          55
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      },
      "source_index_context": {
        "info87_scope": "post-LDPC information bits 0..86 from source-aligned message174/CRC12 contract",
        "message_words": "bits 0..71 form 12 x 6-bit words in extractmessage174()",
        "crc12_contract": "CRC12 poly 0xc06, xor 42; checkCRC12() extracts received CRC from packed bytes bits[9]/bits[10] after MSB-first packing",
        "deinterleaver_whitening_status": "not asserted as final; this probe exports runtime rows so the next step can align source-derived reorder/whitening indices against real LDPC rows"
      },
      "transform": "ft8_gray_primary_demap_lsb_input+ft8_bitrev_deinterleave_rx_to_codeword+inverted_bits",
      "variant": "mapped_ft8_gray_primary_demap_lsb_input+ft8_bitrev_deinterleave_rx_to_codeword"
    },
    {
      "source": "matrix_probe.all_matrix_probes",
      "row_name": "matrix_probe_13",
      "info87_bits": [
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        1,
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      "info87_bitstring": "001000000000110000000000111011001011001000000000000000111000000011111000001000000000000",
      "info87_llr": [
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        -2.403098,
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      "info87_llr_count": 87,
      "least_reliable_info87_indices": [
        1,
        2,
        3,
        4,
        5,
        7,
        8,
        9,
        10,
        11,
        13,
        14,
        15,
        16,
        17,
        19,
        20,
        21
      ],
      "message174_crc12": {
        "ok": true,
        "distance": 6,
        "crc_match": false,
        "received_crc12": 0,
        "computed_crc12": 1690,
        "message_preview_12chars": "80m0xB800u3u",
        "message_words_6bit": [
          8,
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          0,
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      },
      "source_index_context": {
        "info87_scope": "post-LDPC information bits 0..86 from source-aligned message174/CRC12 contract",
        "message_words": "bits 0..71 form 12 x 6-bit words in extractmessage174()",
        "crc12_contract": "CRC12 poly 0xc06, xor 42; checkCRC12() extracts received CRC from packed bytes bits[9]/bits[10] after MSB-first packing",
        "deinterleaver_whitening_status": "not asserted as final; this probe exports runtime rows so the next step can align source-derived reorder/whitening indices against real LDPC rows"
      },
      "transform": "ft8_gray_alt_high_demap_lsb_input+no_interleaver",
      "variant": "mapped_ft8_gray_primary_demap_lsb_input+ft8_bitrev_deinterleave_rx_to_codeword"
    },
    {
      "source": "matrix_probe.all_matrix_probes",
      "row_name": "matrix_probe_14",
      "info87_bits": [
        1,
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        0,
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        0,
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        0,
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      ],
      "info87_bitstring": "110000000000001000000000111011110000110000000000000000111011000011001000110000000000000",
      "info87_llr": [
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      "info87_llr_count": 87,
      "least_reliable_info87_indices": [
        1,
        2,
        3,
        4,
        5,
        7,
        8,
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        10,
        11,
        13,
        14,
        15,
        16,
        17,
        19,
        20,
        21
      ],
      "message174_crc12": {
        "ok": true,
        "distance": 6,
        "crc_match": false,
        "received_crc12": 0,
        "computed_crc12": 574,
        "message_preview_12chars": "m080xmm00x38",
        "message_words_6bit": [
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          0,
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          48,
          48,
          0,
          0,
          59,
          3,
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      },
      "source_index_context": {
        "info87_scope": "post-LDPC information bits 0..86 from source-aligned message174/CRC12 contract",
        "message_words": "bits 0..71 form 12 x 6-bit words in extractmessage174()",
        "crc12_contract": "CRC12 poly 0xc06, xor 42; checkCRC12() extracts received CRC from packed bytes bits[9]/bits[10] after MSB-first packing",
        "deinterleaver_whitening_status": "not asserted as final; this probe exports runtime rows so the next step can align source-derived reorder/whitening indices against real LDPC rows"
      },
      "transform": "ft8_gray_alt_high_demap_msb_input+no_interleaver",
      "variant": "mapped_ft8_gray_alt_high_demap_lsb_input+ft8_bitrev_deinterleave_rx_to_codeword"
    },
    {
      "source": "matrix_probe.all_matrix_probes",
      "row_name": "matrix_probe_15",
      "info87_bits": [
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        0,
        0,
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      "info87_bitstring": "100000000001000000000000101001000000110000000000000000000100000000000000000000000001000",
      "info87_llr": [
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      ],
      "info87_llr_count": 87,
      "least_reliable_info87_indices": [
        3,
        4,
        6,
        7,
        8,
        12,
        13,
        14,
        15,
        16,
        17,
        18,
        19,
        20,
        22,
        25,
        28,
        30
      ],
      "message174_crc12": {
        "ok": true,
        "distance": 6,
        "crc_match": false,
        "received_crc12": 8,
        "computed_crc12": 1332,
        "message_preview_12chars": "W100f0m00400",
        "message_words_6bit": [
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          1,
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          41,
          0,
          48,
          0,
          0,
          4,
          0,
          0
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      },
      "source_index_context": {
        "info87_scope": "post-LDPC information bits 0..86 from source-aligned message174/CRC12 contract",
        "message_words": "bits 0..71 form 12 x 6-bit words in extractmessage174()",
        "crc12_contract": "CRC12 poly 0xc06, xor 42; checkCRC12() extracts received CRC from packed bytes bits[9]/bits[10] after MSB-first packing",
        "deinterleaver_whitening_status": "not asserted as final; this probe exports runtime rows so the next step can align source-derived reorder/whitening indices against real LDPC rows"
      },
      "transform": "lsb_within_each_tone+ft8_bitrev_interleave_codeword_to_rx_inverse",
      "variant": "mapped_ft8_gray_alt_high_demap_msb_input+ft8_bitrev_interleave_codeword_to_rx_inverse"
    },
    {
      "source": "matrix_probe.all_matrix_probes",
      "row_name": "matrix_probe_2",
      "info87_bits": [
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        1,
        1,
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      ],
      "info87_bitstring": "110111011010111111111111101111111010111011011111111110111111101111011011011110111111101",
      "info87_llr": [
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        -0.0,
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        -0.0,
        -0.0,
        -2.390617,
        -0.0,
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        -0.0,
        -3.905997,
        -1.922243,
        -0.0,
        -1.157751,
        -0.0,
        -0.0,
        0.324225,
        -0.0
      ],
      "info87_llr_count": 87,
      "least_reliable_info87_indices": [
        1,
        4,
        5,
        7,
        10,
        12,
        15,
        16,
        18,
        19,
        21,
        23,
        26,
        27,
        29,
        30,
        32,
        34
      ],
      "message174_crc12": {
        "ok": true,
        "distance": 6,
        "crc_match": false,
        "received_crc12": 3581,
        "computed_crc12": 456,
        "message_preview_12chars": "tQ++lwxV-+lR",
        "message_words_6bit": [
          55,
          26,
          63,
          63,
          47,
          58,
          59,
          31,
          62,
          63,
          47,
          27
        ]
      },
      "source_index_context": {
        "info87_scope": "post-LDPC information bits 0..86 from source-aligned message174/CRC12 contract",
        "message_words": "bits 0..71 form 12 x 6-bit words in extractmessage174()",
        "crc12_contract": "CRC12 poly 0xc06, xor 42; checkCRC12() extracts received CRC from packed bytes bits[9]/bits[10] after MSB-first packing",
        "deinterleaver_whitening_status": "not asserted as final; this probe exports runtime rows so the next step can align source-derived reorder/whitening indices against real LDPC rows"
      },
      "transform": "raw_msb+no_interleaver+inverted_bits",
      "variant": "mapped_ft8_gray_alt_high_demap_msb_input+ft8_bitrev_interleave_codeword_to_rx_inverse"
    },
    {
      "source": "matrix_probe.all_matrix_probes",
      "row_name": "matrix_probe_3",
      "info87_bits": [
        1,
        1,
        0,
        1,
        1,
        1,
        0,
        1,
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        1,
        1,
        1,
        1,
        1,
        0,
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      ],
      "info87_bitstring": "110111011010111111111111101111111010111011011111111110111111101111011011011110111111101",
      "info87_llr": [
        -3.498287,
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        -0.0,
        -2.163889,
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        -0.0,
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        -0.0,
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        -0.0,
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        -0.0,
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        -0.0,
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        -0.0,
        -1.157751,
        -0.0,
        -0.0,
        0.324225,
        -0.0
      ],
      "info87_llr_count": 87,
      "least_reliable_info87_indices": [
        1,
        4,
        5,
        7,
        10,
        12,
        15,
        16,
        18,
        19,
        21,
        23,
        26,
        27,
        29,
        30,
        32,
        34
      ],
      "message174_crc12": {
        "ok": true,
        "distance": 6,
        "crc_match": false,
        "received_crc12": 3581,
        "computed_crc12": 456,
        "message_preview_12chars": "tQ++lwxV-+lR",
        "message_words_6bit": [
          55,
          26,
          63,
          63,
          47,
          58,
          59,
          31,
          62,
          63,
          47,
          27
        ]
      },
      "source_index_context": {
        "info87_scope": "post-LDPC information bits 0..86 from source-aligned message174/CRC12 contract",
        "message_words": "bits 0..71 form 12 x 6-bit words in extractmessage174()",
        "crc12_contract": "CRC12 poly 0xc06, xor 42; checkCRC12() extracts received CRC from packed bytes bits[9]/bits[10] after MSB-first packing",
        "deinterleaver_whitening_status": "not asserted as final; this probe exports runtime rows so the next step can align source-derived reorder/whitening indices against real LDPC rows"
      },
      "transform": "raw_msb+ft8_bitrev_interleave_codeword_to_rx_inverse+inverted_bits",
      "variant": "mapped_ft8_gray_alt_high_demap_msb_input+no_interleaver"
    },
    {
      "source": "matrix_probe.all_matrix_probes",
      "row_name": "matrix_probe_4",
      "info87_bits": [
        1,
        1,
        0,
        1,
        1,
        1,
        0,
        1,
        1,
        0,
        1,
        0,
        1,
        1,
        1,
        1,
        1,
        1,
        1,
        1,
        1,
        1,
        1,
        1,
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        1,
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        1,
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        1,
        1,
        1,
        1,
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        1,
        1,
        0,
        1,
        1,
        0,
        1,
        1,
        1,
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        0,
        1,
        1,
        1,
        1,
        1,
        1,
        1,
        0,
        1
      ],
      "info87_bitstring": "110111011010111111111111101111111010111011011111111110111111101111011011011110111111101",
      "info87_llr": [
        -3.498287,
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        0.069403,
        -1.110438,
        -0.0,
        -0.0,
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        -0.0,
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        -0.0,
        -0.390353,
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        -0.0,
        -0.0,
        -2.945828,
        -0.0,
        -0.711812,
        0.021206,
        -0.0,
        -3.003463,
        -0.0,
        -2.163889,
        -3.141261,
        -0.0,
        -0.0,
        1.069467,
        -0.0,
        -0.0,
        -3.058484,
        -0.0,
        0.561701,
        -0.0,
        -0.769926,
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        -0.0,
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        -0.0,
        -0.0,
        -2.390617,
        -0.0,
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        -0.0,
        -3.905997,
        -1.922243,
        -0.0,
        -1.157751,
        -0.0,
        -0.0,
        0.324225,
        -0.0
      ],
      "info87_llr_count": 87,
      "least_reliable_info87_indices": [
        1,
        4,
        5,
        7,
        10,
        12,
        15,
        16,
        18,
        19,
        21,
        23,
        26,
        27,
        29,
        30,
        32,
        34
      ],
      "message174_crc12": {
        "ok": true,
        "distance": 6,
        "crc_match": false,
        "received_crc12": 3581,
        "computed_crc12": 456,
        "message_preview_12chars": "tQ++lwxV-+lR",
        "message_words_6bit": [
          55,
          26,
          63,
          63,
          47,
          58,
          59,
          31,
          62,
          63,
          47,
          27
        ]
      },
      "source_index_context": {
        "info87_scope": "post-LDPC information bits 0..86 from source-aligned message174/CRC12 contract",
        "message_words": "bits 0..71 form 12 x 6-bit words in extractmessage174()",
        "crc12_contract": "CRC12 poly 0xc06, xor 42; checkCRC12() extracts received CRC from packed bytes bits[9]/bits[10] after MSB-first packing",
        "deinterleaver_whitening_status": "not asserted as final; this probe exports runtime rows so the next step can align source-derived reorder/whitening indices against real LDPC rows"
      },
      "transform": "ft8_gray_alt_high_demap_lsb_input+ft8_bitrev_interleave_codeword_to_rx_inverse+inverted_bits",
      "variant": "mapped_lsb_within_each_tone+no_interleaver"
    }
  ],
  "outputs": {
    "post_ldpc_info87_runtime_export_json": "/decoders/js8_decoder/runtime/step85_post_ldpc_info87_window2/step61_post_ldpc_info87_runtime_export.json"
  },
  "warnings": [
    "This is still a diagnostic runtime export, not a final JS8 text decoder.",
    "Step61 patches the runtime LDPC probes to expose post-LDPC info87 rows and source-index context for the next reorder/whitening alignment step."
  ],
  "next_action": "If best_distance is 0, implement source-confirmed message174 text unpack. If best_distance remains >0, build Step62 to test source-derived deinterleaver/whitening index maps against these exact runtime rows."
}
[webftr-js8-lab] JSON output: /decoders/js8_decoder/logs/20260528T090400Z_step85_window2_source_exact_map_probe_output.json
[webftr-js8-lab] JSON timeout guard: 120s
{
  "ok": true,
  "tool": "webftr-js8-source-exact-map-probe",
  "tool_version": "step64-source-confirmed-message174-decodes-output",
  "rx_only_guard": {
    "tx": false,
    "ptt": false,
    "tune": false,
    "send": false,
    "js8call_runtime_control": false
  },
  "no_gui_runtime_started": true,
  "root": "/decoders/js8_decoder",
  "log_dir": "/decoders/js8_decoder/logs",
  "source_checked": [
    {
      "path": "/decoders/js8_decoder/runtime/src/JS8Call-improved",
      "exists": true,
      "is_dir": true
    }
  ],
  "source": {
    "source_available": true,
    "source_dir": "/decoders/js8_decoder/runtime/src/JS8Call-improved",
    "files_scanned": 16,
    "focused_files_present": [
      "JS8_Mode/JS8.cpp",
      "JS8_Mode/JS8.h",
      "JS8_Mode/Decoder.cpp",
      "JS8_Mode/Decoder.h",
      "JS8_Mode/DecodedText.cpp",
      "JS8_Mode/DecodedText.h",
      "JS8_Mode/JS8Submode.cpp",
      "JS8_Mode/JS8Submode.h",
      "JS8_Mode/soft_combiner.h",
      "JS8_Mode/ldpc_feedback.h",
      "JS8_Mode/whitening_processor.h",
      "JS8_Include/commons.h",
      "JS8_Main/Varicode.cpp",
      "JS8_Main/Varicode.h",
      "JS8_JSC/JSC_map.cpp",
      "JS8_JSC/JSC_list.cpp"
    ],
    "focused_files_missing": [],
    "exact_maps": [],
    "source_evidence": [
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 11,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "whiten"
        ],
        "context": {
          "start_line": 8,
          "end_line": 14,
          "lines": [
            {
              "line": 8,
              "text": "#include \"JS8.h\""
            },
            {
              "line": 9,
              "text": "#include \"JS8_Include/commons.h\""
            },
            {
              "line": 10,
              "text": "#include \"JS8_Mode/FrequencyTracker.h\""
            },
            {
              "line": 11,
              "text": "#include \"JS8_Mode/whitening_processor.h\""
            },
            {
              "line": 12,
              "text": "#include \"ldpc_feedback.h\""
            },
            {
              "line": 13,
              "text": "#include \"soft_combiner.h\""
            },
            {
              "line": 14,
              "text": ""
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 12,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "LDPC",
          "ldpc"
        ],
        "context": {
          "start_line": 9,
          "end_line": 15,
          "lines": [
            {
              "line": 9,
              "text": "#include \"JS8_Include/commons.h\""
            },
            {
              "line": 10,
              "text": "#include \"JS8_Mode/FrequencyTracker.h\""
            },
            {
              "line": 11,
              "text": "#include \"JS8_Mode/whitening_processor.h\""
            },
            {
              "line": 12,
              "text": "#include \"ldpc_feedback.h\""
            },
            {
              "line": 13,
              "text": "#include \"soft_combiner.h\""
            },
            {
              "line": 14,
              "text": ""
            },
            {
              "line": 15,
              "text": "#include <QDebug>"
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 729,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "llr"
        ],
        "context": {
          "start_line": 726,
          "end_line": 732,
          "lines": [
            {
              "line": 726,
              "text": ""
            },
            {
              "line": 727,
              "text": "// Belief Propagation Decoder"
            },
            {
              "line": 728,
              "text": ""
            },
            {
              "line": 729,
              "text": "int bpdecode174(std::array<float, N> const &llr, std::array<int8_t, K> &decoded,"
            },
            {
              "line": 730,
              "text": "                std::array<int8_t, N> &cw) {"
            },
            {
              "line": 731,
              "text": "    // Initialize messages and variables"
            },
            {
              "line": 732,
              "text": "    std::array<std::array<float, BP_MAX_CHECKS>, N> tov ="
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 748,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "llr"
        ],
        "context": {
          "start_line": 745,
          "end_line": 751,
          "lines": [
            {
              "line": 745,
              "text": "    // Initialize toc (messages from bits to checks)"
            },
            {
              "line": 746,
              "text": "    for (int i = 0; i < M; ++i) {"
            },
            {
              "line": 747,
              "text": "        for (int j = 0; j < Nm[i].valid_neighbors; ++j) {"
            },
            {
              "line": 748,
              "text": "            toc[i][j] = llr[Nm[i].neighbors[j]];"
            },
            {
              "line": 749,
              "text": "        }"
            },
            {
              "line": 750,
              "text": "    }"
            },
            {
              "line": 751,
              "text": ""
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 757,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "llr"
        ],
        "context": {
          "start_line": 754,
          "end_line": 760,
          "lines": [
            {
              "line": 754,
              "text": "        // Update bit log likelihood ratios"
            },
            {
              "line": 755,
              "text": "        for (int i = 0; i < N; ++i) {"
            },
            {
              "line": 756,
              "text": "            zn[i] ="
            },
            {
              "line": 757,
              "text": "                llr[i] + std::accumulate(tov[i].begin(),"
            },
            {
              "line": 758,
              "text": "                                         tov[i].begin() + BP_MAX_CHECKS, 0.0f);"
            },
            {
              "line": 759,
              "text": "        }"
            },
            {
              "line": 760,
              "text": ""
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 782,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "llr"
        ],
        "context": {
          "start_line": 779,
          "end_line": 785,
          "lines": [
            {
              "line": 779,
              "text": "            // Count errors"
            },
            {
              "line": 780,
              "text": "            int nerr = 0;"
            },
            {
              "line": 781,
              "text": "            for (int i = 0; i < N; ++i) {"
            },
            {
              "line": 782,
              "text": "                if ((2 * cw[i] - 1) * llr[i] < 0.0f) {"
            },
            {
              "line": 783,
              "text": "                    ++nerr;"
            },
            {
              "line": 784,
              "text": "                }"
            },
            {
              "line": 785,
              "text": "            }"
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 895,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "checkCRC12"
        ],
        "context": {
          "start_line": 892,
          "end_line": 898,
          "lines": [
            {
              "line": 892,
              "text": "    return boost::augmented_crc<12, 0xc06>(range.data(), range.size()) ^ 42;"
            },
            {
              "line": 893,
              "text": "}"
            },
            {
              "line": 894,
              "text": ""
            },
            {
              "line": 895,
              "text": "bool checkCRC12(std::array<std::int8_t, KK> const &decoded) {"
            },
            {
              "line": 896,
              "text": "    std::array<uint8_t, 11> bits = {};"
            },
            {
              "line": 897,
              "text": ""
            },
            {
              "line": 898,
              "text": "    for (std::size_t i = 0; i < decoded.size(); ++i) {"
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 918,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "message174",
          "extractmessage174"
        ],
        "context": {
          "start_line": 915,
          "end_line": 921,
          "lines": [
            {
              "line": 915,
              "text": "    return crc == CRC12(bits);"
            },
            {
              "line": 916,
              "text": "}"
            },
            {
              "line": 917,
              "text": ""
            },
            {
              "line": 918,
              "text": "std::string extractmessage174(std::array<int8_t, KK> const &decoded) {"
            },
            {
              "line": 919,
              "text": "    std::string message;"
            },
            {
              "line": 920,
              "text": ""
            },
            {
              "line": 921,
              "text": "    // Ensure received CRC matches computed CRC."
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 923,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "checkCRC12"
        ],
        "context": {
          "start_line": 920,
          "end_line": 926,
          "lines": [
            {
              "line": 920,
              "text": ""
            },
            {
              "line": 921,
              "text": "    // Ensure received CRC matches computed CRC."
            },
            {
              "line": 922,
              "text": ""
            },
            {
              "line": 923,
              "text": "    if (checkCRC12(decoded)) {"
            },
            {
              "line": 924,
              "text": "        message.reserve(12);"
            },
            {
              "line": 925,
              "text": ""
            },
            {
              "line": 926,
              "text": "        // Decode the message from the 72 data bits"
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 950,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "LDPC",
          "ldpc"
        ],
        "context": {
          "start_line": 947,
          "end_line": 953,
          "lines": [
            {
              "line": 947,
              "text": "// This should be 952 bytes in size; to store an 87x87 matrix of bits,"
            },
            {
              "line": 948,
              "text": "// you need 7569 bits, which requires 119 64-bit values, or 952 bytes."
            },
            {
              "line": 949,
              "text": "//"
            },
            {
              "line": 950,
              "text": "// Background here is that this is a low-density parity check code (LDPC),"
            },
            {
              "line": 951,
              "text": "// generated using the PEG algorithm. In short, true values in a row i of"
            },
            {
              "line": 952,
              "text": "// the matrix define which of the 87 message bits must be summed, modulo"
            },
            {
              "line": 953,
              "text": "// 2, to produce the ith parity check bit. Decent references on this are:"
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 959,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "LDPC",
          "ldpc"
        ],
        "context": {
          "start_line": 956,
          "end_line": 962,
          "lines": [
            {
              "line": 956,
              "text": "//   2. https://inference.org.uk/mackay/PEG_ECC.html"
            },
            {
              "line": 957,
              "text": "//   3. https://github.com/Lcrypto/classic-PEG-"
            },
            {
              "line": 958,
              "text": "//"
            },
            {
              "line": 959,
              "text": "// The data used was harvested from the original 'ldpc_174_87_params.f90',"
            },
            {
              "line": 960,
              "text": "// but you'll note that the rows have been reordered here, because this"
            },
            {
              "line": 961,
              "text": "// isn't Fortran; C++ is row-major, not column-major."
            },
            {
              "line": 962,
              "text": ""
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 1084,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "llr"
        ],
        "context": {
          "start_line": 1081,
          "end_line": 1087,
          "lines": [
            {
              "line": 1081,
              "text": "    js8::SoftCombiner<N> m_softCombiner;"
            },
            {
              "line": 1082,
              "text": "    bool m_enableFreqTracking = true;"
            },
            {
              "line": 1083,
              "text": "    bool m_enableTimingTracking = true;"
            },
            {
              "line": 1084,
              "text": "    float m_llrErasureThreshold = js8::llrErasureThreshold();"
            },
            {
              "line": 1085,
              "text": "    bool m_enableLdpcFeedback = js8::ldpcFeedbackEnabled();"
            },
            {
              "line": 1086,
              "text": "    int m_maxLdpcPasses = js8::ldpcFeedbackMaxPasses();"
            },
            {
              "line": 1087,
              "text": ""
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 1085,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "LDPC",
          "ldpc"
        ],
        "context": {
          "start_line": 1082,
          "end_line": 1088,
          "lines": [
            {
              "line": 1082,
              "text": "    bool m_enableFreqTracking = true;"
            },
            {
              "line": 1083,
              "text": "    bool m_enableTimingTracking = true;"
            },
            {
              "line": 1084,
              "text": "    float m_llrErasureThreshold = js8::llrErasureThreshold();"
            },
            {
              "line": 1085,
              "text": "    bool m_enableLdpcFeedback = js8::ldpcFeedbackEnabled();"
            },
            {
              "line": 1086,
              "text": "    int m_maxLdpcPasses = js8::ldpcFeedbackMaxPasses();"
            },
            {
              "line": 1087,
              "text": ""
            },
            {
              "line": 1088,
              "text": "    using Plan = FFTWPlanManager::Type;"
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 1086,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "LDPC",
          "ldpc"
        ],
        "context": {
          "start_line": 1083,
          "end_line": 1089,
          "lines": [
            {
              "line": 1083,
              "text": "    bool m_enableTimingTracking = true;"
            },
            {
              "line": 1084,
              "text": "    float m_llrErasureThreshold = js8::llrErasureThreshold();"
            },
            {
              "line": 1085,
              "text": "    bool m_enableLdpcFeedback = js8::ldpcFeedbackEnabled();"
            },
            {
              "line": 1086,
              "text": "    int m_maxLdpcPasses = js8::ldpcFeedbackMaxPasses();"
            },
            {
              "line": 1087,
              "text": ""
            },
            {
              "line": 1088,
              "text": "    using Plan = FFTWPlanManager::Type;"
            },
            {
              "line": 1089,
              "text": ""
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 1473,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "whiten"
        ],
        "context": {
          "start_line": 1470,
          "end_line": 1476,
          "lines": [
            {
              "line": 1470,
              "text": "            symbolWinners[j] = winner;"
            },
            {
              "line": 1471,
              "text": "        }"
            },
            {
              "line": 1472,
              "text": ""
            },
            {
              "line": 1473,
              "text": "        auto const whitening = js8::WhiteningProcessor<NROWS, ND, N>::process("
            },
            {
              "line": 1474,
              "text": "            s1, symbolWinners, m_llrErasureThreshold,"
            },
            {
              "line": 1475,
              "text": "            decoder_js8().isDebugEnabled());"
            },
            {
              "line": 1476,
              "text": ""
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 1474,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "llr"
        ],
        "context": {
          "start_line": 1471,
          "end_line": 1477,
          "lines": [
            {
              "line": 1471,
              "text": "        }"
            },
            {
              "line": 1472,
              "text": ""
            },
            {
              "line": 1473,
              "text": "        auto const whitening = js8::WhiteningProcessor<NROWS, ND, N>::process("
            },
            {
              "line": 1474,
              "text": "            s1, symbolWinners, m_llrErasureThreshold,"
            },
            {
              "line": 1475,
              "text": "            decoder_js8().isDebugEnabled());"
            },
            {
              "line": 1476,
              "text": ""
            },
            {
              "line": 1477,
              "text": "        auto llr0 = whitening.llr0;"
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 1477,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "whiten",
          "llr"
        ],
        "context": {
          "start_line": 1474,
          "end_line": 1480,
          "lines": [
            {
              "line": 1474,
              "text": "            s1, symbolWinners, m_llrErasureThreshold,"
            },
            {
              "line": 1475,
              "text": "            decoder_js8().isDebugEnabled());"
            },
            {
              "line": 1476,
              "text": ""
            },
            {
              "line": 1477,
              "text": "        auto llr0 = whitening.llr0;"
            },
            {
              "line": 1478,
              "text": "        auto llr1 = whitening.llr1;"
            },
            {
              "line": 1479,
              "text": ""
            },
            {
              "line": 1480,
              "text": "        // Only apply a second erasure threshold pass if whitening didn't"
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 1478,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "whiten",
          "llr"
        ],
        "context": {
          "start_line": 1475,
          "end_line": 1481,
          "lines": [
            {
              "line": 1475,
              "text": "            decoder_js8().isDebugEnabled());"
            },
            {
              "line": 1476,
              "text": ""
            },
            {
              "line": 1477,
              "text": "        auto llr0 = whitening.llr0;"
            },
            {
              "line": 1478,
              "text": "        auto llr1 = whitening.llr1;"
            },
            {
              "line": 1479,
              "text": ""
            },
            {
              "line": 1480,
              "text": "        // Only apply a second erasure threshold pass if whitening didn't"
            },
            {
              "line": 1481,
              "text": "        // already zero low-magnitude LLRs using the configured threshold."
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 1480,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "whiten"
        ],
        "context": {
          "start_line": 1477,
          "end_line": 1483,
          "lines": [
            {
              "line": 1477,
              "text": "        auto llr0 = whitening.llr0;"
            },
            {
              "line": 1478,
              "text": "        auto llr1 = whitening.llr1;"
            },
            {
              "line": 1479,
              "text": ""
            },
            {
              "line": 1480,
              "text": "        // Only apply a second erasure threshold pass if whitening didn't"
            },
            {
              "line": 1481,
              "text": "        // already zero low-magnitude LLRs using the configured threshold."
            },
            {
              "line": 1482,
              "text": "        if (!whitening.erasureApplied) {"
            },
            {
              "line": 1483,
              "text": "            std::size_t erasuresAfterThreshold = 0;"
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 1481,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "llr"
        ],
        "context": {
          "start_line": 1478,
          "end_line": 1484,
          "lines": [
            {
              "line": 1478,
              "text": "        auto llr1 = whitening.llr1;"
            },
            {
              "line": 1479,
              "text": ""
            },
            {
              "line": 1480,
              "text": "        // Only apply a second erasure threshold pass if whitening didn't"
            },
            {
              "line": 1481,
              "text": "        // already zero low-magnitude LLRs using the configured threshold."
            },
            {
              "line": 1482,
              "text": "        if (!whitening.erasureApplied) {"
            },
            {
              "line": 1483,
              "text": "            std::size_t erasuresAfterThreshold = 0;"
            },
            {
              "line": 1484,
              "text": "            double sumAbsPreErasure = 0.0;"
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 1482,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "whiten"
        ],
        "context": {
          "start_line": 1479,
          "end_line": 1485,
          "lines": [
            {
              "line": 1479,
              "text": ""
            },
            {
              "line": 1480,
              "text": "        // Only apply a second erasure threshold pass if whitening didn't"
            },
            {
              "line": 1481,
              "text": "        // already zero low-magnitude LLRs using the configured threshold."
            },
            {
              "line": 1482,
              "text": "        if (!whitening.erasureApplied) {"
            },
            {
              "line": 1483,
              "text": "            std::size_t erasuresAfterThreshold = 0;"
            },
            {
              "line": 1484,
              "text": "            double sumAbsPreErasure = 0.0;"
            },
            {
              "line": 1485,
              "text": "            double sumAbsPostErasure = 0.0;"
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 1487,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "llr"
        ],
        "context": {
          "start_line": 1484,
          "end_line": 1490,
          "lines": [
            {
              "line": 1484,
              "text": "            double sumAbsPreErasure = 0.0;"
            },
            {
              "line": 1485,
              "text": "            double sumAbsPostErasure = 0.0;"
            },
            {
              "line": 1486,
              "text": ""
            },
            {
              "line": 1487,
              "text": "            auto const applyErasureThreshold = [&](auto &llr) {"
            },
            {
              "line": 1488,
              "text": "                for (auto const value : llr)"
            },
            {
              "line": 1489,
              "text": "                    sumAbsPreErasure += std::abs(value);"
            },
            {
              "line": 1490,
              "text": ""
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 1488,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "llr"
        ],
        "context": {
          "start_line": 1485,
          "end_line": 1491,
          "lines": [
            {
              "line": 1485,
              "text": "            double sumAbsPostErasure = 0.0;"
            },
            {
              "line": 1486,
              "text": ""
            },
            {
              "line": 1487,
              "text": "            auto const applyErasureThreshold = [&](auto &llr) {"
            },
            {
              "line": 1488,
              "text": "                for (auto const value : llr)"
            },
            {
              "line": 1489,
              "text": "                    sumAbsPreErasure += std::abs(value);"
            },
            {
              "line": 1490,
              "text": ""
            },
            {
              "line": 1491,
              "text": "                if (m_llrErasureThreshold > 0.0f) {"
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 1491,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "llr"
        ],
        "context": {
          "start_line": 1488,
          "end_line": 1494,
          "lines": [
            {
              "line": 1488,
              "text": "                for (auto const value : llr)"
            },
            {
              "line": 1489,
              "text": "                    sumAbsPreErasure += std::abs(value);"
            },
            {
              "line": 1490,
              "text": ""
            },
            {
              "line": 1491,
              "text": "                if (m_llrErasureThreshold > 0.0f) {"
            },
            {
              "line": 1492,
              "text": "                    for (auto &value : llr) {"
            },
            {
              "line": 1493,
              "text": "                        if (std::abs(value) < m_llrErasureThreshold) {"
            },
            {
              "line": 1494,
              "text": "                            value = 0.0f;"
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 1492,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "llr"
        ],
        "context": {
          "start_line": 1489,
          "end_line": 1495,
          "lines": [
            {
              "line": 1489,
              "text": "                    sumAbsPreErasure += std::abs(value);"
            },
            {
              "line": 1490,
              "text": ""
            },
            {
              "line": 1491,
              "text": "                if (m_llrErasureThreshold > 0.0f) {"
            },
            {
              "line": 1492,
              "text": "                    for (auto &value : llr) {"
            },
            {
              "line": 1493,
              "text": "                        if (std::abs(value) < m_llrErasureThreshold) {"
            },
            {
              "line": 1494,
              "text": "                            value = 0.0f;"
            },
            {
              "line": 1495,
              "text": "                            ++erasuresAfterThreshold;"
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 1493,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "llr"
        ],
        "context": {
          "start_line": 1490,
          "end_line": 1496,
          "lines": [
            {
              "line": 1490,
              "text": ""
            },
            {
              "line": 1491,
              "text": "                if (m_llrErasureThreshold > 0.0f) {"
            },
            {
              "line": 1492,
              "text": "                    for (auto &value : llr) {"
            },
            {
              "line": 1493,
              "text": "                        if (std::abs(value) < m_llrErasureThreshold) {"
            },
            {
              "line": 1494,
              "text": "                            value = 0.0f;"
            },
            {
              "line": 1495,
              "text": "                            ++erasuresAfterThreshold;"
            },
            {
              "line": 1496,
              "text": "                        }"
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 1501,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "llr"
        ],
        "context": {
          "start_line": 1498,
          "end_line": 1504,
          "lines": [
            {
              "line": 1498,
              "text": "                        sumAbsPostErasure += std::abs(value);"
            },
            {
              "line": 1499,
              "text": "                    }"
            },
            {
              "line": 1500,
              "text": "                } else {"
            },
            {
              "line": 1501,
              "text": "                    for (auto const value : llr)"
            },
            {
              "line": 1502,
              "text": "                        sumAbsPostErasure += std::abs(value);"
            },
            {
              "line": 1503,
              "text": "                }"
            },
            {
              "line": 1504,
              "text": "            };"
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 1506,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "llr"
        ],
        "context": {
          "start_line": 1503,
          "end_line": 1509,
          "lines": [
            {
              "line": 1503,
              "text": "                }"
            },
            {
              "line": 1504,
              "text": "            };"
            },
            {
              "line": 1505,
              "text": ""
            },
            {
              "line": 1506,
              "text": "            applyErasureThreshold(llr0);"
            },
            {
              "line": 1507,
              "text": "            applyErasureThreshold(llr1);"
            },
            {
              "line": 1508,
              "text": ""
            },
            {
              "line": 1509,
              "text": "            if (decoder_js8().isDebugEnabled()) {"
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 1507,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "llr"
        ],
        "context": {
          "start_line": 1504,
          "end_line": 1510,
          "lines": [
            {
              "line": 1504,
              "text": "            };"
            },
            {
              "line": 1505,
              "text": ""
            },
            {
              "line": 1506,
              "text": "            applyErasureThreshold(llr0);"
            },
            {
              "line": 1507,
              "text": "            applyErasureThreshold(llr1);"
            },
            {
              "line": 1508,
              "text": ""
            },
            {
              "line": 1509,
              "text": "            if (decoder_js8().isDebugEnabled()) {"
            },
            {
              "line": 1510,
              "text": "                auto const total ="
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 1511,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "llr"
        ],
        "context": {
          "start_line": 1508,
          "end_line": 1514,
          "lines": [
            {
              "line": 1508,
              "text": ""
            },
            {
              "line": 1509,
              "text": "            if (decoder_js8().isDebugEnabled()) {"
            },
            {
              "line": 1510,
              "text": "                auto const total ="
            },
            {
              "line": 1511,
              "text": "                    static_cast<double>(llr0.size() + llr1.size());"
            },
            {
              "line": 1512,
              "text": "                double const avgPre ="
            },
            {
              "line": 1513,
              "text": "                    total > 0.0 ? sumAbsPreErasure / total : 0.0;"
            },
            {
              "line": 1514,
              "text": "                double const avgPost ="
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 1518,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "llr"
        ],
        "context": {
          "start_line": 1515,
          "end_line": 1521,
          "lines": [
            {
              "line": 1515,
              "text": "                    total > 0.0 ? sumAbsPostErasure / total : 0.0;"
            },
            {
              "line": 1516,
              "text": ""
            },
            {
              "line": 1517,
              "text": "                qCDebug(decoder_js8)"
            },
            {
              "line": 1518,
              "text": "                    << \"LLR erasure threshold\" << m_llrErasureThreshold"
            },
            {
              "line": 1519,
              "text": "                    << \"erasures:\" << erasuresAfterThreshold"
            },
            {
              "line": 1520,
              "text": "                    << \"avg|LLR| pre/post:\" << avgPre << avgPost;"
            },
            {
              "line": 1521,
              "text": "            }"
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 1520,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "llr"
        ],
        "context": {
          "start_line": 1517,
          "end_line": 1523,
          "lines": [
            {
              "line": 1517,
              "text": "                qCDebug(decoder_js8)"
            },
            {
              "line": 1518,
              "text": "                    << \"LLR erasure threshold\" << m_llrErasureThreshold"
            },
            {
              "line": 1519,
              "text": "                    << \"erasures:\" << erasuresAfterThreshold"
            },
            {
              "line": 1520,
              "text": "                    << \"avg|LLR| pre/post:\" << avgPre << avgPost;"
            },
            {
              "line": 1521,
              "text": "            }"
            },
            {
              "line": 1522,
              "text": "        }"
            },
            {
              "line": 1523,
              "text": ""
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 1529,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "llr"
        ],
        "context": {
          "start_line": 1526,
          "end_line": 1532,
          "lines": [
            {
              "line": 1526,
              "text": "        m_softCombiner.flush(ttl);"
            },
            {
              "line": 1527,
              "text": ""
            },
            {
              "line": 1528,
              "text": "        auto const key ="
            },
            {
              "line": 1529,
              "text": "            m_softCombiner.makeKey(Mode::NSUBMODE, f1, xdt, llr0, llr1);"
            },
            {
              "line": 1530,
              "text": "        auto combined = m_softCombiner.combine(key, llr0, llr1, ttl);"
            },
            {
              "line": 1531,
              "text": ""
            },
            {
              "line": 1532,
              "text": "        auto llr0Combined = combined.llr0;"
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 1530,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "llr"
        ],
        "context": {
          "start_line": 1527,
          "end_line": 1533,
          "lines": [
            {
              "line": 1527,
              "text": ""
            },
            {
              "line": 1528,
              "text": "        auto const key ="
            },
            {
              "line": 1529,
              "text": "            m_softCombiner.makeKey(Mode::NSUBMODE, f1, xdt, llr0, llr1);"
            },
            {
              "line": 1530,
              "text": "        auto combined = m_softCombiner.combine(key, llr0, llr1, ttl);"
            },
            {
              "line": 1531,
              "text": ""
            },
            {
              "line": 1532,
              "text": "        auto llr0Combined = combined.llr0;"
            },
            {
              "line": 1533,
              "text": "        auto llr1Combined = combined.llr1;"
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 1532,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "llr"
        ],
        "context": {
          "start_line": 1529,
          "end_line": 1535,
          "lines": [
            {
              "line": 1529,
              "text": "            m_softCombiner.makeKey(Mode::NSUBMODE, f1, xdt, llr0, llr1);"
            },
            {
              "line": 1530,
              "text": "        auto combined = m_softCombiner.combine(key, llr0, llr1, ttl);"
            },
            {
              "line": 1531,
              "text": ""
            },
            {
              "line": 1532,
              "text": "        auto llr0Combined = combined.llr0;"
            },
            {
              "line": 1533,
              "text": "        auto llr1Combined = combined.llr1;"
            },
            {
              "line": 1534,
              "text": ""
            },
            {
              "line": 1535,
              "text": "        std::array<int8_t, K> decoded;"
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 1533,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "llr"
        ],
        "context": {
          "start_line": 1530,
          "end_line": 1536,
          "lines": [
            {
              "line": 1530,
              "text": "        auto combined = m_softCombiner.combine(key, llr0, llr1, ttl);"
            },
            {
              "line": 1531,
              "text": ""
            },
            {
              "line": 1532,
              "text": "        auto llr0Combined = combined.llr0;"
            },
            {
              "line": 1533,
              "text": "        auto llr1Combined = combined.llr1;"
            },
            {
              "line": 1534,
              "text": ""
            },
            {
              "line": 1535,
              "text": "        std::array<int8_t, K> decoded;"
            },
            {
              "line": 1536,
              "text": "        std::array<int8_t, N> cw;"
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 1538,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "LDPC",
          "ldpc"
        ],
        "context": {
          "start_line": 1535,
          "end_line": 1541,
          "lines": [
            {
              "line": 1535,
              "text": "        std::array<int8_t, K> decoded;"
            },
            {
              "line": 1536,
              "text": "        std::array<int8_t, N> cw;"
            },
            {
              "line": 1537,
              "text": ""
            },
            {
              "line": 1538,
              "text": "        int totalLdpcPasses = 0;"
            },
            {
              "line": 1539,
              "text": "        bool usedFeedbackPass = false;"
            },
            {
              "line": 1540,
              "text": "        bool feedbackTurnedSuccess = false;"
            },
            {
              "line": 1541,
              "text": "        int feedbackConfident = 0;"
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 1544,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "llr"
        ],
        "context": {
          "start_line": 1541,
          "end_line": 1547,
          "lines": [
            {
              "line": 1541,
              "text": "        int feedbackConfident = 0;"
            },
            {
              "line": 1542,
              "text": "        int feedbackUncertain = 0;"
            },
            {
              "line": 1543,
              "text": ""
            },
            {
              "line": 1544,
              "text": "        auto const tryDecode = [&](std::array<float, N> const &llrInput,"
            },
            {
              "line": 1545,
              "text": "                                   int ipass) -> std::optional<Decode> {"
            },
            {
              "line": 1546,
              "text": "            nharderrors = bpdecode174(llrInput, decoded, cw);"
            },
            {
              "line": 1547,
              "text": "            xsnr = -99.0f;"
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 1546,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "llr"
        ],
        "context": {
          "start_line": 1543,
          "end_line": 1549,
          "lines": [
            {
              "line": 1543,
              "text": ""
            },
            {
              "line": 1544,
              "text": "        auto const tryDecode = [&](std::array<float, N> const &llrInput,"
            },
            {
              "line": 1545,
              "text": "                                   int ipass) -> std::optional<Decode> {"
            },
            {
              "line": 1546,
              "text": "            nharderrors = bpdecode174(llrInput, decoded, cw);"
            },
            {
              "line": 1547,
              "text": "            xsnr = -99.0f;"
            },
            {
              "line": 1548,
              "text": ""
            },
            {
              "line": 1549,
              "text": "            if (std::all_of(cw.begin(), cw.end(),"
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 1558,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "checkCRC12"
        ],
        "context": {
          "start_line": 1555,
          "end_line": 1561,
          "lines": [
            {
              "line": 1555,
              "text": "                !(sync < 2.0f && nharderrors > 35) &&"
            },
            {
              "line": 1556,
              "text": "                !(ipass > 2 && nharderrors > 39) &&"
            },
            {
              "line": 1557,
              "text": "                !(ipass == 4 && nharderrors > 30)) {"
            },
            {
              "line": 1558,
              "text": "                if (checkCRC12(decoded)) {"
            },
            {
              "line": 1559,
              "text": "                    if (syncStats)"
            },
            {
              "line": 1560,
              "text": "                        emitEvent(JS8::Event::SyncState{"
            },
            {
              "line": 1561,
              "text": "                            JS8::Event::SyncState::Type::DECODED,"
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 1567,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "message174",
          "extractmessage174"
        ],
        "context": {
          "start_line": 1564,
          "end_line": 1570,
          "lines": [
            {
              "line": 1564,
              "text": "                            xdt2,"
            },
            {
              "line": 1565,
              "text": "                            {.decoded = sync}});"
            },
            {
              "line": 1566,
              "text": ""
            },
            {
              "line": 1567,
              "text": "                    auto message = extractmessage174(decoded);"
            },
            {
              "line": 1568,
              "text": ""
            },
            {
              "line": 1569,
              "text": "                    int const i3bit ="
            },
            {
              "line": 1570,
              "text": "                        (decoded[72] << 2) | (decoded[73] << 1) | decoded[74];"
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 1604,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "LDPC",
          "ldpc"
        ],
        "context": {
          "start_line": 1601,
          "end_line": 1607,
          "lines": [
            {
              "line": 1601,
              "text": "        };"
            },
            {
              "line": 1602,
              "text": ""
            },
            {
              "line": 1603,
              "text": "        // Loop over decoding passes"
            },
            {
              "line": 1604,
              "text": "        for (int ipass = 1; ipass <= 4 && totalLdpcPasses < m_maxLdpcPasses;"
            },
            {
              "line": 1605,
              "text": "             ++ipass) {"
            },
            {
              "line": 1606,
              "text": "            auto &llr = ipass == 2 ? llr1Combined : llr0Combined;"
            },
            {
              "line": 1607,
              "text": ""
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 1606,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "llr"
        ],
        "context": {
          "start_line": 1603,
          "end_line": 1609,
          "lines": [
            {
              "line": 1603,
              "text": "        // Loop over decoding passes"
            },
            {
              "line": 1604,
              "text": "        for (int ipass = 1; ipass <= 4 && totalLdpcPasses < m_maxLdpcPasses;"
            },
            {
              "line": 1605,
              "text": "             ++ipass) {"
            },
            {
              "line": 1606,
              "text": "            auto &llr = ipass == 2 ? llr1Combined : llr0Combined;"
            },
            {
              "line": 1607,
              "text": ""
            },
            {
              "line": 1608,
              "text": "            // Zero ranges for certain passes to mirror legacy behavior."
            },
            {
              "line": 1609,
              "text": "            if (ipass == 3)"
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 1610,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "llr"
        ],
        "context": {
          "start_line": 1607,
          "end_line": 1613,
          "lines": [
            {
              "line": 1607,
              "text": ""
            },
            {
              "line": 1608,
              "text": "            // Zero ranges for certain passes to mirror legacy behavior."
            },
            {
              "line": 1609,
              "text": "            if (ipass == 3)"
            },
            {
              "line": 1610,
              "text": "                std::fill(llr0Combined.begin(), llr0Combined.begin() + 24,"
            },
            {
              "line": 1611,
              "text": "                          0.0f);"
            },
            {
              "line": 1612,
              "text": "            else if (ipass == 4)"
            },
            {
              "line": 1613,
              "text": "                std::fill(llr0Combined.begin() + 24, llr0Combined.begin() + 48,"
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 1613,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "llr"
        ],
        "context": {
          "start_line": 1610,
          "end_line": 1616,
          "lines": [
            {
              "line": 1610,
              "text": "                std::fill(llr0Combined.begin(), llr0Combined.begin() + 24,"
            },
            {
              "line": 1611,
              "text": "                          0.0f);"
            },
            {
              "line": 1612,
              "text": "            else if (ipass == 4)"
            },
            {
              "line": 1613,
              "text": "                std::fill(llr0Combined.begin() + 24, llr0Combined.begin() + 48,"
            },
            {
              "line": 1614,
              "text": "                          0.0f);"
            },
            {
              "line": 1615,
              "text": ""
            },
            {
              "line": 1616,
              "text": "            std::array<float, N> llrPrimary = llr;"
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 1616,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "llr"
        ],
        "context": {
          "start_line": 1613,
          "end_line": 1619,
          "lines": [
            {
              "line": 1613,
              "text": "                std::fill(llr0Combined.begin() + 24, llr0Combined.begin() + 48,"
            },
            {
              "line": 1614,
              "text": "                          0.0f);"
            },
            {
              "line": 1615,
              "text": ""
            },
            {
              "line": 1616,
              "text": "            std::array<float, N> llrPrimary = llr;"
            },
            {
              "line": 1617,
              "text": "            if (auto result = tryDecode(llrPrimary, ipass)) {"
            },
            {
              "line": 1618,
              "text": "                ++totalLdpcPasses;"
            },
            {
              "line": 1619,
              "text": "                return result;"
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 1617,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "llr"
        ],
        "context": {
          "start_line": 1614,
          "end_line": 1620,
          "lines": [
            {
              "line": 1614,
              "text": "                          0.0f);"
            },
            {
              "line": 1615,
              "text": ""
            },
            {
              "line": 1616,
              "text": "            std::array<float, N> llrPrimary = llr;"
            },
            {
              "line": 1617,
              "text": "            if (auto result = tryDecode(llrPrimary, ipass)) {"
            },
            {
              "line": 1618,
              "text": "                ++totalLdpcPasses;"
            },
            {
              "line": 1619,
              "text": "                return result;"
            },
            {
              "line": 1620,
              "text": "            }"
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 1618,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "LDPC",
          "ldpc"
        ],
        "context": {
          "start_line": 1615,
          "end_line": 1621,
          "lines": [
            {
              "line": 1615,
              "text": ""
            },
            {
              "line": 1616,
              "text": "            std::array<float, N> llrPrimary = llr;"
            },
            {
              "line": 1617,
              "text": "            if (auto result = tryDecode(llrPrimary, ipass)) {"
            },
            {
              "line": 1618,
              "text": "                ++totalLdpcPasses;"
            },
            {
              "line": 1619,
              "text": "                return result;"
            },
            {
              "line": 1620,
              "text": "            }"
            },
            {
              "line": 1621,
              "text": "            ++totalLdpcPasses;"
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 1621,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "LDPC",
          "ldpc"
        ],
        "context": {
          "start_line": 1618,
          "end_line": 1624,
          "lines": [
            {
              "line": 1618,
              "text": "                ++totalLdpcPasses;"
            },
            {
              "line": 1619,
              "text": "                return result;"
            },
            {
              "line": 1620,
              "text": "            }"
            },
            {
              "line": 1621,
              "text": "            ++totalLdpcPasses;"
            },
            {
              "line": 1622,
              "text": ""
            },
            {
              "line": 1623,
              "text": "            // Feedback refinement and second attempt, if enabled and budget"
            },
            {
              "line": 1624,
              "text": "            // allows."
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 1625,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "LDPC",
          "ldpc"
        ],
        "context": {
          "start_line": 1622,
          "end_line": 1628,
          "lines": [
            {
              "line": 1622,
              "text": ""
            },
            {
              "line": 1623,
              "text": "            // Feedback refinement and second attempt, if enabled and budget"
            },
            {
              "line": 1624,
              "text": "            // allows."
            },
            {
              "line": 1625,
              "text": "            if (m_enableLdpcFeedback && totalLdpcPasses < m_maxLdpcPasses) {"
            },
            {
              "line": 1626,
              "text": "                std::array<float, N> llrRefined;"
            },
            {
              "line": 1627,
              "text": "                int confident = 0;"
            },
            {
              "line": 1628,
              "text": "                int uncertain = 0;"
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 1626,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "llr"
        ],
        "context": {
          "start_line": 1623,
          "end_line": 1629,
          "lines": [
            {
              "line": 1623,
              "text": "            // Feedback refinement and second attempt, if enabled and budget"
            },
            {
              "line": 1624,
              "text": "            // allows."
            },
            {
              "line": 1625,
              "text": "            if (m_enableLdpcFeedback && totalLdpcPasses < m_maxLdpcPasses) {"
            },
            {
              "line": 1626,
              "text": "                std::array<float, N> llrRefined;"
            },
            {
              "line": 1627,
              "text": "                int confident = 0;"
            },
            {
              "line": 1628,
              "text": "                int uncertain = 0;"
            },
            {
              "line": 1629,
              "text": "                js8::refineLlrsWithLdpcFeedback("
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 1629,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "llr",
          "LDPC",
          "ldpc"
        ],
        "context": {
          "start_line": 1626,
          "end_line": 1632,
          "lines": [
            {
              "line": 1626,
              "text": "                std::array<float, N> llrRefined;"
            },
            {
              "line": 1627,
              "text": "                int confident = 0;"
            },
            {
              "line": 1628,
              "text": "                int uncertain = 0;"
            },
            {
              "line": 1629,
              "text": "                js8::refineLlrsWithLdpcFeedback("
            },
            {
              "line": 1630,
              "text": "                    llrPrimary, cw, m_llrErasureThreshold, llrRefined,"
            },
            {
              "line": 1631,
              "text": "                    confident, uncertain);"
            },
            {
              "line": 1632,
              "text": ""
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 1630,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "llr"
        ],
        "context": {
          "start_line": 1627,
          "end_line": 1633,
          "lines": [
            {
              "line": 1627,
              "text": "                int confident = 0;"
            },
            {
              "line": 1628,
              "text": "                int uncertain = 0;"
            },
            {
              "line": 1629,
              "text": "                js8::refineLlrsWithLdpcFeedback("
            },
            {
              "line": 1630,
              "text": "                    llrPrimary, cw, m_llrErasureThreshold, llrRefined,"
            },
            {
              "line": 1631,
              "text": "                    confident, uncertain);"
            },
            {
              "line": 1632,
              "text": ""
            },
            {
              "line": 1633,
              "text": "                if (decoder_js8().isDebugEnabled()) {"
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 1635,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "LDPC",
          "ldpc"
        ],
        "context": {
          "start_line": 1632,
          "end_line": 1638,
          "lines": [
            {
              "line": 1632,
              "text": ""
            },
            {
              "line": 1633,
              "text": "                if (decoder_js8().isDebugEnabled()) {"
            },
            {
              "line": 1634,
              "text": "                    qCDebug(decoder_js8)"
            },
            {
              "line": 1635,
              "text": "                        << \"LDPC feedback pass\""
            },
            {
              "line": 1636,
              "text": "                        << \"ipass\" << ipass << \"confident\" << confident"
            },
            {
              "line": 1637,
              "text": "                        << \"uncertain\" << uncertain;"
            },
            {
              "line": 1638,
              "text": "                }"
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 1644,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "llr"
        ],
        "context": {
          "start_line": 1641,
          "end_line": 1647,
          "lines": [
            {
              "line": 1641,
              "text": "                feedbackConfident += confident;"
            },
            {
              "line": 1642,
              "text": "                feedbackUncertain += uncertain;"
            },
            {
              "line": 1643,
              "text": ""
            },
            {
              "line": 1644,
              "text": "                if (auto result = tryDecode(llrRefined, ipass)) {"
            },
            {
              "line": 1645,
              "text": "                    ++totalLdpcPasses;"
            },
            {
              "line": 1646,
              "text": "                    feedbackTurnedSuccess = true;"
            },
            {
              "line": 1647,
              "text": "                    if (decoder_js8().isDebugEnabled()) {"
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 1645,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "LDPC",
          "ldpc"
        ],
        "context": {
          "start_line": 1642,
          "end_line": 1648,
          "lines": [
            {
              "line": 1642,
              "text": "                feedbackUncertain += uncertain;"
            },
            {
              "line": 1643,
              "text": ""
            },
            {
              "line": 1644,
              "text": "                if (auto result = tryDecode(llrRefined, ipass)) {"
            },
            {
              "line": 1645,
              "text": "                    ++totalLdpcPasses;"
            },
            {
              "line": 1646,
              "text": "                    feedbackTurnedSuccess = true;"
            },
            {
              "line": 1647,
              "text": "                    if (decoder_js8().isDebugEnabled()) {"
            },
            {
              "line": 1648,
              "text": "                        qCDebug(decoder_js8)"
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 1649,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "LDPC",
          "ldpc"
        ],
        "context": {
          "start_line": 1646,
          "end_line": 1652,
          "lines": [
            {
              "line": 1646,
              "text": "                    feedbackTurnedSuccess = true;"
            },
            {
              "line": 1647,
              "text": "                    if (decoder_js8().isDebugEnabled()) {"
            },
            {
              "line": 1648,
              "text": "                        qCDebug(decoder_js8)"
            },
            {
              "line": 1649,
              "text": "                            << \"LDPC feedback succeeded on second pass\""
            },
            {
              "line": 1650,
              "text": "                            << \"ipass\" << ipass << \"confident\""
            },
            {
              "line": 1651,
              "text": "                            << feedbackConfident << \"uncertain\""
            },
            {
              "line": 1652,
              "text": "                            << feedbackUncertain << \"passes\" << totalLdpcPasses;"
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 1652,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "LDPC",
          "ldpc"
        ],
        "context": {
          "start_line": 1649,
          "end_line": 1655,
          "lines": [
            {
              "line": 1649,
              "text": "                            << \"LDPC feedback succeeded on second pass\""
            },
            {
              "line": 1650,
              "text": "                            << \"ipass\" << ipass << \"confident\""
            },
            {
              "line": 1651,
              "text": "                            << feedbackConfident << \"uncertain\""
            },
            {
              "line": 1652,
              "text": "                            << feedbackUncertain << \"passes\" << totalLdpcPasses;"
            },
            {
              "line": 1653,
              "text": "                    }"
            },
            {
              "line": 1654,
              "text": "                    return result;"
            },
            {
              "line": 1655,
              "text": "                }"
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 1657,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "LDPC",
          "ldpc"
        ],
        "context": {
          "start_line": 1654,
          "end_line": 1660,
          "lines": [
            {
              "line": 1654,
              "text": "                    return result;"
            },
            {
              "line": 1655,
              "text": "                }"
            },
            {
              "line": 1656,
              "text": ""
            },
            {
              "line": 1657,
              "text": "                ++totalLdpcPasses;"
            },
            {
              "line": 1658,
              "text": "            }"
            },
            {
              "line": 1659,
              "text": "        }"
            },
            {
              "line": 1660,
              "text": ""
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 1663,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "LDPC",
          "ldpc"
        ],
        "context": {
          "start_line": 1660,
          "end_line": 1666,
          "lines": [
            {
              "line": 1660,
              "text": ""
            },
            {
              "line": 1661,
              "text": "        if (decoder_js8().isDebugEnabled()) {"
            },
            {
              "line": 1662,
              "text": "            qCDebug(decoder_js8)"
            },
            {
              "line": 1663,
              "text": "                << \"LDPC feedback summary\""
            },
            {
              "line": 1664,
              "text": "                << \"used\" << usedFeedbackPass << \"success\""
            },
            {
              "line": 1665,
              "text": "                << feedbackTurnedSuccess << \"confident\" << feedbackConfident"
            },
            {
              "line": 1666,
              "text": "                << \"uncertain\" << feedbackUncertain << \"passes\""
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 1667,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "LDPC",
          "ldpc"
        ],
        "context": {
          "start_line": 1664,
          "end_line": 1670,
          "lines": [
            {
              "line": 1664,
              "text": "                << \"used\" << usedFeedbackPass << \"success\""
            },
            {
              "line": 1665,
              "text": "                << feedbackTurnedSuccess << \"confident\" << feedbackConfident"
            },
            {
              "line": 1666,
              "text": "                << \"uncertain\" << feedbackUncertain << \"passes\""
            },
            {
              "line": 1667,
              "text": "                << totalLdpcPasses;"
            },
            {
              "line": 1668,
              "text": "        }"
            },
            {
              "line": 1669,
              "text": ""
            },
            {
              "line": 1670,
              "text": "        logTracker(\"fail\");"
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/soft_combiner.h",
        "line": 22,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "llr"
        ],
        "context": {
          "start_line": 19,
          "end_line": 25,
          "lines": [
            {
              "line": 19,
              "text": ""
            },
            {
              "line": 20,
              "text": "namespace js8 {"
            },
            {
              "line": 21,
              "text": "/**"
            },
            {
              "line": 22,
              "text": " * @brief Cache and combine repeated LLR frames for the same decode candidate."
            },
            {
              "line": 23,
              "text": " *"
            },
            {
              "line": 24,
              "text": " * Uses a coarse freq/dt bin and a small LLR signature as the key; repeated"
            },
            {
              "line": 25,
              "text": " * receptions accumulate LLRs to improve decode probability without changing"
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/soft_combiner.h",
        "line": 24,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "llr"
        ],
        "context": {
          "start_line": 21,
          "end_line": 27,
          "lines": [
            {
              "line": 21,
              "text": "/**"
            },
            {
              "line": 22,
              "text": " * @brief Cache and combine repeated LLR frames for the same decode candidate."
            },
            {
              "line": 23,
              "text": " *"
            },
            {
              "line": 24,
              "text": " * Uses a coarse freq/dt bin and a small LLR signature as the key; repeated"
            },
            {
              "line": 25,
              "text": " * receptions accumulate LLRs to improve decode probability without changing"
            },
            {
              "line": 26,
              "text": " * over-the-air behavior. Templated on the LLR length so the caller binds it"
            },
            {
              "line": 27,
              "text": " * to the decoder's bit count."
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/soft_combiner.h",
        "line": 25,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "llr"
        ],
        "context": {
          "start_line": 22,
          "end_line": 28,
          "lines": [
            {
              "line": 22,
              "text": " * @brief Cache and combine repeated LLR frames for the same decode candidate."
            },
            {
              "line": 23,
              "text": " *"
            },
            {
              "line": 24,
              "text": " * Uses a coarse freq/dt bin and a small LLR signature as the key; repeated"
            },
            {
              "line": 25,
              "text": " * receptions accumulate LLRs to improve decode probability without changing"
            },
            {
              "line": 26,
              "text": " * over-the-air behavior. Templated on the LLR length so the caller binds it"
            },
            {
              "line": 27,
              "text": " * to the decoder's bit count."
            },
            {
              "line": 28,
              "text": " */"
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/soft_combiner.h",
        "line": 26,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "llr"
        ],
        "context": {
          "start_line": 23,
          "end_line": 29,
          "lines": [
            {
              "line": 23,
              "text": " *"
            },
            {
              "line": 24,
              "text": " * Uses a coarse freq/dt bin and a small LLR signature as the key; repeated"
            },
            {
              "line": 25,
              "text": " * receptions accumulate LLRs to improve decode probability without changing"
            },
            {
              "line": 26,
              "text": " * over-the-air behavior. Templated on the LLR length so the caller binds it"
            },
            {
              "line": 27,
              "text": " * to the decoder's bit count."
            },
            {
              "line": 28,
              "text": " */"
            },
            {
              "line": 29,
              "text": "template <std::size_t N> class SoftCombiner {"
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/soft_combiner.h",
        "line": 47,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "llr"
        ],
        "context": {
          "start_line": 44,
          "end_line": 50,
          "lines": [
            {
              "line": 44,
              "text": ""
            },
            {
              "line": 45,
              "text": "    struct Combined {"
            },
            {
              "line": 46,
              "text": "        Key key;"
            },
            {
              "line": 47,
              "text": "        std::array<float, N> llr0;"
            },
            {
              "line": 48,
              "text": "        std::array<float, N> llr1;"
            },
            {
              "line": 49,
              "text": "        int repeats;"
            },
            {
              "line": 50,
              "text": "        bool combined;"
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/soft_combiner.h",
        "line": 48,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "llr"
        ],
        "context": {
          "start_line": 45,
          "end_line": 51,
          "lines": [
            {
              "line": 45,
              "text": "    struct Combined {"
            },
            {
              "line": 46,
              "text": "        Key key;"
            },
            {
              "line": 47,
              "text": "        std::array<float, N> llr0;"
            },
            {
              "line": 48,
              "text": "        std::array<float, N> llr1;"
            },
            {
              "line": 49,
              "text": "        int repeats;"
            },
            {
              "line": 50,
              "text": "        bool combined;"
            },
            {
              "line": 51,
              "text": "    };"
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/soft_combiner.h",
        "line": 65,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "llr"
        ],
        "context": {
          "start_line": 62,
          "end_line": 68,
          "lines": [
            {
              "line": 62,
              "text": "            maybeRunSelfTest();"
            },
            {
              "line": 63,
              "text": "    }"
            },
            {
              "line": 64,
              "text": ""
            },
            {
              "line": 65,
              "text": "    Key makeKey(int mode, float f1, float dt, std::array<float, N> const &llr0,"
            },
            {
              "line": 66,
              "text": "                std::array<float, N> const &llr1) const {"
            },
            {
              "line": 67,
              "text": "        return Key{mode, static_cast<int>(std::lround(f1)),"
            },
            {
              "line": 68,
              "text": "                   static_cast<int>(std::lround(dt * 10.0f)), // 100 ms bins"
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/soft_combiner.h",
        "line": 66,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "llr"
        ],
        "context": {
          "start_line": 63,
          "end_line": 69,
          "lines": [
            {
              "line": 63,
              "text": "    }"
            },
            {
              "line": 64,
              "text": ""
            },
            {
              "line": 65,
              "text": "    Key makeKey(int mode, float f1, float dt, std::array<float, N> const &llr0,"
            },
            {
              "line": 66,
              "text": "                std::array<float, N> const &llr1) const {"
            },
            {
              "line": 67,
              "text": "        return Key{mode, static_cast<int>(std::lround(f1)),"
            },
            {
              "line": 68,
              "text": "                   static_cast<int>(std::lround(dt * 10.0f)), // 100 ms bins"
            },
            {
              "line": 69,
              "text": "                   signature(llr0, llr1)};"
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/soft_combiner.h",
        "line": 69,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "llr"
        ],
        "context": {
          "start_line": 66,
          "end_line": 72,
          "lines": [
            {
              "line": 66,
              "text": "                std::array<float, N> const &llr1) const {"
            },
            {
              "line": 67,
              "text": "        return Key{mode, static_cast<int>(std::lround(f1)),"
            },
            {
              "line": 68,
              "text": "                   static_cast<int>(std::lround(dt * 10.0f)), // 100 ms bins"
            },
            {
              "line": 69,
              "text": "                   signature(llr0, llr1)};"
            },
            {
              "line": 70,
              "text": "    }"
            },
            {
              "line": 71,
              "text": ""
            },
            {
              "line": 72,
              "text": "    Combined combine(Key const &key, std::array<float, N> const &llr0,"
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/soft_combiner.h",
        "line": 72,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "llr"
        ],
        "context": {
          "start_line": 69,
          "end_line": 75,
          "lines": [
            {
              "line": 69,
              "text": "                   signature(llr0, llr1)};"
            },
            {
              "line": 70,
              "text": "    }"
            },
            {
              "line": 71,
              "text": ""
            },
            {
              "line": 72,
              "text": "    Combined combine(Key const &key, std::array<float, N> const &llr0,"
            },
            {
              "line": 73,
              "text": "                     std::array<float, N> const &llr1,"
            },
            {
              "line": 74,
              "text": "                     std::chrono::seconds ttl) {"
            },
            {
              "line": 75,
              "text": "        flush(ttl);"
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/soft_combiner.h",
        "line": 73,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "llr"
        ],
        "context": {
          "start_line": 70,
          "end_line": 76,
          "lines": [
            {
              "line": 70,
              "text": "    }"
            },
            {
              "line": 71,
              "text": ""
            },
            {
              "line": 72,
              "text": "    Combined combine(Key const &key, std::array<float, N> const &llr0,"
            },
            {
              "line": 73,
              "text": "                     std::array<float, N> const &llr1,"
            },
            {
              "line": 74,
              "text": "                     std::chrono::seconds ttl) {"
            },
            {
              "line": 75,
              "text": "        flush(ttl);"
            },
            {
              "line": 76,
              "text": ""
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/soft_combiner.h",
        "line": 78,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "llr"
        ],
        "context": {
          "start_line": 75,
          "end_line": 81,
          "lines": [
            {
              "line": 75,
              "text": "        flush(ttl);"
            },
            {
              "line": 76,
              "text": ""
            },
            {
              "line": 77,
              "text": "        if (!m_enabled) {"
            },
            {
              "line": 78,
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              "line": 79,
              "text": "        }"
            },
            {
              "line": 80,
              "text": ""
            },
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              "line": 81,
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          ]
        }
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        "name": "keyword_context",
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              "line": 83,
              "text": ""
            },
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              "line": 84,
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              "line": 86,
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              "line": 87,
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              "line": 88,
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              "line": 88,
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              "line": 88,
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              "line": 90,
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              "line": 90,
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              "line": 91,
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              "line": 93,
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              "line": 92,
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              "line": 99,
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              "line": 100,
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      "computed_crc12": 432,
      "message_words_6bit": [
        33,
        33,
        16,
        34,
        26,
        17,
        9,
        46,
        0,
        19,
        18,
        40
      ],
      "info87_bitstring": "100001100001010000100010011010010001001001101110000000010011010010101000000000010010000"
    },
    {
      "source_file": "/decoders/js8_decoder/logs/20260528T084104Z_step85_window2_post_ldpc_info87_runtime_export_output.json",
      "json_path": "$.runtime_info87_rows_preview[3].info87_bits",
      "row_index": 112,
      "source_kind": "info87_bits",
      "map_name": "raw",
      "map_source": null,
      "distance": 2,
      "crc_match": false,
      "message_preview_12chars": "XXGYQH9k0JIe",
      "received_crc12": 144,
      "computed_crc12": 432,
      "message_words_6bit": [
        33,
        33,
        16,
        34,
        26,
        17,
        9,
        46,
        0,
        19,
        18,
        40
      ],
      "info87_bitstring": "100001100001010000100010011010010001001001101110000000010011010010101000000000010010000"
    },
    {
      "source_file": "/decoders/js8_decoder/logs/20260528T090400Z_step85_window2_post_ldpc_info87_runtime_export_output.json",
      "json_path": "$.best_runtime_info87_row.info87_bits",
      "row_index": 0,
      "source_kind": "info87_bits",
      "map_name": "raw",
      "map_source": null,
      "distance": 2,
      "crc_match": false,
      "message_preview_12chars": "XXGYQH9k0JIe",
      "received_crc12": 144,
      "computed_crc12": 432,
      "message_words_6bit": [
        33,
        33,
        16,
        34,
        26,
        17,
        9,
        46,
        0,
        19,
        18,
        40
      ],
      "info87_bitstring": "100001100001010000100010011010010001001001101110000000010011010010101000000000010010000"
    },
    {
      "source_file": "/decoders/js8_decoder/logs/20260528T090400Z_step85_window2_post_ldpc_info87_runtime_export_output.json",
      "json_path": "$.runtime_info87_rows_preview[0].info87_bits",
      "row_index": 1,
      "source_kind": "info87_bits",
      "map_name": "raw",
      "map_source": null,
      "distance": 2,
      "crc_match": false,
      "message_preview_12chars": "XXGYQH9k0JIe",
      "received_crc12": 144,
      "computed_crc12": 432,
      "message_words_6bit": [
        33,
        33,
        16,
        34,
        26,
        17,
        9,
        46,
        0,
        19,
        18,
        40
      ],
      "info87_bitstring": "100001100001010000100010011010010001001001101110000000010011010010101000000000010010000"
    },
    {
      "source_file": "/decoders/js8_decoder/logs/20260528T090400Z_step85_window2_post_ldpc_info87_runtime_export_output.json",
      "json_path": "$.runtime_info87_rows_preview[1].info87_bits",
      "row_index": 2,
      "source_kind": "info87_bits",
      "map_name": "raw",
      "map_source": null,
      "distance": 2,
      "crc_match": false,
      "message_preview_12chars": "XXGYQH9k0JIe",
      "received_crc12": 144,
      "computed_crc12": 432,
      "message_words_6bit": [
        33,
        33,
        16,
        34,
        26,
        17,
        9,
        46,
        0,
        19,
        18,
        40
      ],
      "info87_bitstring": "100001100001010000100010011010010001001001101110000000010011010010101000000000010010000"
    },
    {
      "source_file": "/decoders/js8_decoder/logs/20260528T090400Z_step85_window2_post_ldpc_info87_runtime_export_output.json",
      "json_path": "$.runtime_info87_rows_preview[2].info87_bits",
      "row_index": 3,
      "source_kind": "info87_bits",
      "map_name": "raw",
      "map_source": null,
      "distance": 2,
      "crc_match": false,
      "message_preview_12chars": "XXGYQH9k0JIe",
      "received_crc12": 144,
      "computed_crc12": 432,
      "message_words_6bit": [
        33,
        33,
        16,
        34,
        26,
        17,
        9,
        46,
        0,
        19,
        18,
        40
      ],
      "info87_bitstring": "100001100001010000100010011010010001001001101110000000010011010010101000000000010010000"
    },
    {
      "source_file": "/decoders/js8_decoder/logs/20260528T090400Z_step85_window2_post_ldpc_info87_runtime_export_output.json",
      "json_path": "$.runtime_info87_rows_preview[3].info87_bits",
      "row_index": 4,
      "source_kind": "info87_bits",
      "map_name": "raw",
      "map_source": null,
      "distance": 2,
      "crc_match": false,
      "message_preview_12chars": "XXGYQH9k0JIe",
      "received_crc12": 144,
      "computed_crc12": 432,
      "message_words_6bit": [
        33,
        33,
        16,
        34,
        26,
        17,
        9,
        46,
        0,
        19,
        18,
        40
      ],
      "info87_bitstring": "100001100001010000100010011010010001001001101110000000010011010010101000000000010010000"
    },
    {
      "source_file": "/decoders/js8_decoder/logs/20260528T084104Z_step85_window0_post_ldpc_info87_runtime_export_output.json",
      "json_path": "$.best_runtime_info87_row.info87_bits",
      "row_index": 162,
      "source_kind": "info87_bits",
      "map_name": "raw",
      "map_source": null,
      "distance": 3,
      "crc_match": false,
      "message_preview_12chars": "8708y0po872W",
      "received_crc12": 624,
      "computed_crc12": 2288,
      "message_words_6bit": [
        8,
        7,
        0,
        8,
        60,
        0,
        51,
        50,
        8,
        7,
        2,
        32
      ],
      "info87_bitstring": "001000000111000000001000111100000000110011110010001000000111000010100000000001001110000"
    }
  ],
  "decodes": [],
  "warnings": [
    "Step63 is still a diagnostic/source-extraction step, not a final text decoder.",
    "It starts no JS8Call GUI/Qt process and performs no TX/PTT/Tune/Send actions."
  ],
  "next_action": "Zero-distance message174/CRC12 candidate found: build Step64 source-confirmed message174 text unpack and WebFTR-style decodes[] output."
}
[webftr-js8-lab] JSON output: /decoders/js8_decoder/logs/20260528T090400Z_step85_window2_source_confirmed_message174_decode_output.json
[webftr-js8-lab] JSON timeout guard: 60s
{
  "ok": true,
  "tool": "webftr-js8-source-confirmed-message174-decode",
  "tool_version": "step64-source-confirmed-message174-decodes-output",
  "rx_only_guard": {
    "tx": false,
    "ptt": false,
    "tune": false,
    "send": false,
    "js8call_runtime_control": false
  },
  "no_gui_runtime_started": true,
  "log_dir": "/decoders/js8_decoder/logs",
  "source_contract": {
    "source": "JS8Call-Improved JS8_Mode/JS8.cpp extractmessage174/checkCRC12",
    "alphabet": "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz-+",
    "crc_width": 12,
    "crc_poly_hex": "0xc06",
    "crc_xor_decimal": 42,
    "message_bits": "first 72 data bits as 12 x 6-bit words",
    "crc_gate": "Only zero-distance CRC12 candidates are emitted as decodes[]."
  },
  "step63_source_reports": [
    {
      "path": "/decoders/js8_decoder/logs/20260528T090400Z_step85_window2_source_exact_map_probe_output.json",
      "exists": true,
      "zero_distance_candidates_extracted": 17,
      "tool_version": "step64-source-confirmed-message174-decodes-output"
    },
    {
      "path": "/decoders/js8_decoder/logs/20260528T090400Z_step85_window1_source_exact_map_probe_output.json",
      "exists": true,
      "zero_distance_candidates_extracted": 17,
      "tool_version": "step64-source-confirmed-message174-decodes-output"
    },
    {
      "path": "/decoders/js8_decoder/logs/20260528T090400Z_step85_window0_source_exact_map_probe_output.json",
      "exists": true,
      "zero_distance_candidates_extracted": 17,
      "tool_version": "step64-source-confirmed-message174-decodes-output"
    },
    {
      "path": "/decoders/js8_decoder/logs/20260528T084822Z_step85_window0_source_exact_map_probe_output.json",
      "exists": true,
      "zero_distance_candidates_extracted": 17,
      "tool_version": "step64-source-confirmed-message174-decodes-output"
    },
    {
      "path": "/decoders/js8_decoder/logs/20260528T084104Z_step85_window2_source_exact_map_probe_output.json",
      "exists": true,
      "zero_distance_candidates_extracted": 17,
      "tool_version": "step64-source-confirmed-message174-decodes-output"
    },
    {
      "path": "/decoders/js8_decoder/logs/20260528T084104Z_step85_window1_source_exact_map_probe_output.json",
      "exists": true,
      "zero_distance_candidates_extracted": 17,
      "tool_version": "step64-source-confirmed-message174-decodes-output"
    },
    {
      "path": "/decoders/js8_decoder/logs/20260528T084104Z_step85_window0_source_exact_map_probe_output.json",
      "exists": true,
      "zero_distance_candidates_extracted": 17,
      "tool_version": "step64-source-confirmed-message174-decodes-output"
    },
    {
      "path": "/decoders/js8_decoder/logs/20260528T082602Z_step85_window0_source_exact_map_probe_output.json",
      "exists": true,
      "zero_distance_candidates_extracted": 17,
      "tool_version": "step64-source-confirmed-message174-decodes-output"
    }
  ],
  "runtime_fallback_reports": [],
  "candidate_source": "step63_source_exact_map_probe",
  "zero_distance_candidate_count": 2,
  "decode_count": 2,
  "top_candidates": [
    {
      "source_file": "/decoders/js8_decoder/logs/20260528T090400Z_step85_window2_source_exact_map_probe_output.json",
      "json_path": "$.top_candidates[0].info87_bitstring",
      "source_kind": "info87_bitstring",
      "row_index": 214,
      "map_name": "raw",
      "map_source": null,
      "distance": 0,
      "crc_match": true,
      "received_crc12": 2920,
      "computed_crc12": 2920,
      "message_words_6bit": [
        0,
        0,
        1,
        33,
        52,
        24,
        10,
        2,
        44,
        13,
        35,
        0
      ],
      "message_text_12chars": "001XqOA2iDZ0",
      "info87_bitstring": "000000000000000001100001110100011000001010000010101100001101100011000000000101101101000"
    },
    {
      "source_file": "/decoders/js8_decoder/logs/20260528T090400Z_step85_window2_source_exact_map_probe_output.json",
      "json_path": "$.top_candidates[1].info87_bitstring",
      "source_kind": "info87_bitstring",
      "row_index": 215,
      "map_name": "raw",
      "map_source": null,
      "distance": 0,
      "crc_match": true,
      "received_crc12": 980,
      "computed_crc12": 980,
      "message_words_6bit": [
        26,
        0,
        31,
        54,
        20,
        32,
        52,
        41,
        19,
        9,
        6,
        59
      ],
      "message_text_12chars": "Q0VsKWqfJ96x",
      "info87_bitstring": "011010000000011111110110010100100000110100101001010011001001000110111011101001111010100"
    }
  ],
  "decodes": [
    {
      "id": "js8-msg174-0cec49f1",
      "mode": "JS8",
      "decoder": "webftr-js8lab-step64-message174-source-confirmed",
      "text": "001XqOA2iDZ0",
      "raw": "001XqOA2iDZ0",
      "message_text_12chars": "001XqOA2iDZ0",
      "valid_message174_crc12": true,
      "crc12_distance": 0,
      "received_crc12": 2920,
      "computed_crc12": 2920,
      "message_words_6bit": [
        0,
        0,
        1,
        33,
        52,
        24,
        10,
        2,
        44,
        13,
        35,
        0
      ],
      "alphabet": "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz-+",
      "parsed": {
        "raw": "001XqOA2iDZ0",
        "normalized": "001XQOA2IDZ0",
        "message_type": "MESSAGE",
        "directed_to": null,
        "callsigns": [],
        "primary_callsign": null,
        "locators": [],
        "primary_locator": null,
        "body": "001XQOA2IDZ0"
      },
      "source": {
        "source_file": "/decoders/js8_decoder/logs/20260528T090400Z_step85_window2_source_exact_map_probe_output.json",
        "json_path": "$.top_candidates[0].info87_bitstring",
        "source_kind": "info87_bitstring",
        "row_index": 214,
        "map_name": "raw",
        "map_source": null
      },
      "confidence": "crc12_zero_distance_source_extractmessage174",
      "rx_only": true,
      "sort_index": 0
    },
    {
      "id": "js8-msg174-9861f0b4",
      "mode": "JS8",
      "decoder": "webftr-js8lab-step64-message174-source-confirmed",
      "text": "Q0VsKWqfJ96x",
      "raw": "Q0VsKWqfJ96x",
      "message_text_12chars": "Q0VsKWqfJ96x",
      "valid_message174_crc12": true,
      "crc12_distance": 0,
      "received_crc12": 980,
      "computed_crc12": 980,
      "message_words_6bit": [
        26,
        0,
        31,
        54,
        20,
        32,
        52,
        41,
        19,
        9,
        6,
        59
      ],
      "alphabet": "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz-+",
      "parsed": {
        "raw": "Q0VsKWqfJ96x",
        "normalized": "Q0VSKWQFJ96X",
        "message_type": "MESSAGE",
        "directed_to": null,
        "callsigns": [],
        "primary_callsign": null,
        "locators": [],
        "primary_locator": null,
        "body": "Q0VSKWQFJ96X"
      },
      "source": {
        "source_file": "/decoders/js8_decoder/logs/20260528T090400Z_step85_window2_source_exact_map_probe_output.json",
        "json_path": "$.top_candidates[1].info87_bitstring",
        "source_kind": "info87_bitstring",
        "row_index": 215,
        "map_name": "raw",
        "map_source": null
      },
      "confidence": "crc12_zero_distance_source_extractmessage174",
      "rx_only": true,
      "sort_index": 1
    }
  ],
  "warnings": [
    "Step64 emits source-confirmed message174 CRC12-zero-distance text candidates; it is not yet a full live JS8 decoder chain from audio to final chat UI.",
    "It starts no JS8Call GUI/Qt process and performs no TX/PTT/Tune/Send actions.",
    "Random-looking 12-character payloads can still be valid message174 candidates until higher JS8 text/Varicode framing is connected."
  ],
  "next_action": "Use Step64 decodes[] as the contract for the next step: connect source-confirmed message174 output into a richer JS8 text/Varicode/framing interpretation and then feed WebFTR RX display fields."
}
[webftr-js8-lab] JSON output: /decoders/js8_decoder/logs/20260528T090400Z_step85_window2_source_varicode_frame_unpack_probe_output.json
[webftr-js8-lab] JSON timeout guard: 60s
{
  "ok": true,
  "tool": "webftr-js8-source-varicode-frame-unpack-probe",
  "tool_version": "step66-source-varicode-frame-unpack-probe",
  "rx_only_guard": {
    "tx": false,
    "ptt": false,
    "tune": false,
    "send": false,
    "js8call_runtime_control": false
  },
  "no_gui_runtime_started": true,
  "root": "/decoders/js8_decoder",
  "log_dir": "/decoders/js8_decoder/logs",
  "input_reports": [
    {
      "path": "/decoders/js8_decoder/logs/20260528T090400Z_step85_window2_source_confirmed_message174_decode_output.json",
      "exists": true,
      "selected_input": true
    }
  ],
  "source_resolution": {
    "selected_source_dir": "/decoders/js8_decoder/runtime/src/JS8Call-improved",
    "checked": [
      {
        "path": "/decoders/js8_decoder/runtime/src/JS8Call-improved",
        "exists": true,
        "is_dir": true
      }
    ]
  },
  "source_snippets": {
    "source_available": true,
    "source_dir": "/decoders/js8_decoder/runtime/src/JS8Call-improved",
    "focused_files_present": [
      "JS8_Main/Varicode.cpp",
      "JS8_Main/Varicode.h",
      "JS8_JSC/JSC.cpp",
      "JS8_JSC/JSC.h",
      "JS8_JSC/JSC_map.cpp",
      "JS8_JSC/JSC_list.cpp",
      "JS8_Mode/JS8.cpp"
    ],
    "focused_files_missing": [],
    "snippets": [
      {
        "name": "unpack72bits",
        "path": "JS8_Main/Varicode.cpp",
        "line": 767,
        "context": {
          "start_line": 762,
          "end_line": 772,
          "lines": [
            {
              "line": 762,
              "text": "    quint32 b = packed & 0xFFFFFFFF;"
            },
            {
              "line": 763,
              "text": "    return pack32bits(a) + pack32bits(b);"
            },
            {
              "line": 764,
              "text": "}"
            },
            {
              "line": 765,
              "text": ""
            },
            {
              "line": 766,
              "text": "// returns the first 64 bits and sets the last 8 bits in pRem"
            },
            {
              "line": 767,
              "text": "quint64 Varicode::unpack72bits(QString const &text, quint8 *pRem) {"
            },
            {
              "line": 768,
              "text": "    quint64 value = 0;"
            },
            {
              "line": 769,
              "text": "    quint8 rem = 0;"
            },
            {
              "line": 770,
              "text": "    quint8 mask2 = ((1 << 2) - 1);"
            },
            {
              "line": 771,
              "text": ""
            },
            {
              "line": 772,
              "text": "    for (int i = 0; i < 10; i++) {"
            }
          ]
        }
      },
      {
        "name": "pack72bits",
        "path": "JS8_Main/Varicode.cpp",
        "line": 767,
        "context": {
          "start_line": 762,
          "end_line": 772,
          "lines": [
            {
              "line": 762,
              "text": "    quint32 b = packed & 0xFFFFFFFF;"
            },
            {
              "line": 763,
              "text": "    return pack32bits(a) + pack32bits(b);"
            },
            {
              "line": 764,
              "text": "}"
            },
            {
              "line": 765,
              "text": ""
            },
            {
              "line": 766,
              "text": "// returns the first 64 bits and sets the last 8 bits in pRem"
            },
            {
              "line": 767,
              "text": "quint64 Varicode::unpack72bits(QString const &text, quint8 *pRem) {"
            },
            {
              "line": 768,
              "text": "    quint64 value = 0;"
            },
            {
              "line": 769,
              "text": "    quint8 rem = 0;"
            },
            {
              "line": 770,
              "text": "    quint8 mask2 = ((1 << 2) - 1);"
            },
            {
              "line": 771,
              "text": ""
            },
            {
              "line": 772,
              "text": "    for (int i = 0; i < 10; i++) {"
            }
          ]
        }
      },
      {
        "name": "unpackDirectedMessage",
        "path": "JS8_Main/Varicode.cpp",
        "line": 1716,
        "context": {
          "start_line": 1711,
          "end_line": 1721,
          "lines": [
            {
              "line": 1711,
              "text": "    if (n)"
            },
            {
              "line": 1712,
              "text": "        *n = match.captured(0).length();"
            },
            {
              "line": 1713,
              "text": "    return Varicode::pack72bits(Varicode::bitsToInt(bits), packed_extra);"
            },
            {
              "line": 1714,
              "text": "}"
            },
            {
              "line": 1715,
              "text": ""
            },
            {
              "line": 1716,
              "text": "QStringList Varicode::unpackDirectedMessage(const QString &text,"
            },
            {
              "line": 1717,
              "text": "                                            quint8 *pType) {"
            },
            {
              "line": 1718,
              "text": "    QStringList unpacked;"
            },
            {
              "line": 1719,
              "text": ""
            },
            {
              "line": 1720,
              "text": "    if (text.length() < 12 || text.contains(\" \")) {"
            },
            {
              "line": 1721,
              "text": "        return unpacked;"
            }
          ]
        }
      },
      {
        "name": "packDirectedMessage",
        "path": "JS8_Main/Varicode.cpp",
        "line": 1605,
        "context": {
          "start_line": 1600,
          "end_line": 1610,
          "lines": [
            {
              "line": 1600,
              "text": ""
            },
            {
              "line": 1601,
              "text": "// J1Y ACK"
            },
            {
              "line": 1602,
              "text": "// J1Y?"
            },
            {
              "line": 1603,
              "text": "// KN4CRD: J1Y$"
            },
            {
              "line": 1604,
              "text": "// KN4CRD: J1Y! HELLO WORLD"
            },
            {
              "line": 1605,
              "text": "QString Varicode::packDirectedMessage(const QString &text,"
            },
            {
              "line": 1606,
              "text": "                                      const QString &mycall, QString *pTo,"
            },
            {
              "line": 1607,
              "text": "                                      bool *pToCompound, QString *pCmd,"
            },
            {
              "line": 1608,
              "text": "                                      QString *pNum, int *n) {"
            },
            {
              "line": 1609,
              "text": "    QString frame;"
            },
            {
              "line": 1610,
              "text": ""
            }
          ]
        }
      },
      {
        "name": "unpackCompoundFrame",
        "path": "JS8_Main/Varicode.cpp",
        "line": 1420,
        "context": {
          "start_line": 1415,
          "end_line": 1425,
          "lines": [
            {
              "line": 1415,
              "text": "                                             bool *isAlt, quint8 *pBits3) {"
            },
            {
              "line": 1416,
              "text": "    quint8 type = Varicode::FrameHeartbeat;"
            },
            {
              "line": 1417,
              "text": "    quint16 num = nmaxgrid;"
            },
            {
              "line": 1418,
              "text": "    quint8 bits3 = 0;"
            },
            {
              "line": 1419,
              "text": ""
            },
            {
              "line": 1420,
              "text": "    QStringList unpacked = unpackCompoundFrame(text, &type, &num, &bits3);"
            },
            {
              "line": 1421,
              "text": "    if (unpacked.isEmpty() || type != Varicode::FrameHeartbeat) {"
            },
            {
              "line": 1422,
              "text": "        return QStringList{};"
            },
            {
              "line": 1423,
              "text": "    }"
            },
            {
              "line": 1424,
              "text": ""
            },
            {
              "line": 1425,
              "text": "    unpacked.append(Varicode::unpackGrid(num & ((1 << 15) - 1)));"
            }
          ]
        }
      },
      {
        "name": "packCompoundFrame",
        "path": "JS8_Main/Varicode.cpp",
        "line": 1401,
        "context": {
          "start_line": 1396,
          "end_line": 1406,
          "lines": [
            {
              "line": 1396,
              "text": "    if (isAlt) {"
            },
            {
              "line": 1397,
              "text": "        packed_extra |= (1 << 15);"
            },
            {
              "line": 1398,
              "text": "        cqNumber = cqs.key(type, 0);"
            },
            {
              "line": 1399,
              "text": "    }"
            },
            {
              "line": 1400,
              "text": ""
            },
            {
              "line": 1401,
              "text": "    frame = packCompoundFrame(callsign, Varicode::FrameHeartbeat, packed_extra,"
            },
            {
              "line": 1402,
              "text": "                              cqNumber);"
            },
            {
              "line": 1403,
              "text": "    if (frame.isEmpty()) {"
            },
            {
              "line": 1404,
              "text": "        if (n)"
            },
            {
              "line": 1405,
              "text": "            *n = 0;"
            },
            {
              "line": 1406,
              "text": "        return frame;"
            }
          ]
        }
      },
      {
        "name": "unpackCompoundMessage",
        "path": "JS8_Main/Varicode.cpp",
        "line": 1491,
        "context": {
          "start_line": 1486,
          "end_line": 1496,
          "lines": [
            {
              "line": 1486,
              "text": "    if (n)"
            },
            {
              "line": 1487,
              "text": "        *n = parsedText.captured(0).length();"
            },
            {
              "line": 1488,
              "text": "    return frame;"
            },
            {
              "line": 1489,
              "text": "}"
            },
            {
              "line": 1490,
              "text": ""
            },
            {
              "line": 1491,
              "text": "QStringList Varicode::unpackCompoundMessage(const QString &text, quint8 *pType,"
            },
            {
              "line": 1492,
              "text": "                                            quint8 *pBits3) {"
            },
            {
              "line": 1493,
              "text": "    quint8 type = Varicode::FrameCompound;"
            },
            {
              "line": 1494,
              "text": "    quint16 extra = nmaxgrid;"
            },
            {
              "line": 1495,
              "text": "    quint8 bits3 = 0;"
            },
            {
              "line": 1496,
              "text": ""
            }
          ]
        }
      },
      {
        "name": "unpackHeartbeatMessage",
        "path": "JS8_Main/Varicode.cpp",
        "line": 1414,
        "context": {
          "start_line": 1409,
          "end_line": 1419,
          "lines": [
            {
              "line": 1409,
              "text": "    if (n)"
            },
            {
              "line": 1410,
              "text": "        *n = parsedText.captured(0).length();"
            },
            {
              "line": 1411,
              "text": "    return frame;"
            },
            {
              "line": 1412,
              "text": "}"
            },
            {
              "line": 1413,
              "text": ""
            },
            {
              "line": 1414,
              "text": "QStringList Varicode::unpackHeartbeatMessage(const QString &text, quint8 *pType,"
            },
            {
              "line": 1415,
              "text": "                                             bool *isAlt, quint8 *pBits3) {"
            },
            {
              "line": 1416,
              "text": "    quint8 type = Varicode::FrameHeartbeat;"
            },
            {
              "line": 1417,
              "text": "    quint16 num = nmaxgrid;"
            },
            {
              "line": 1418,
              "text": "    quint8 bits3 = 0;"
            },
            {
              "line": 1419,
              "text": ""
            }
          ]
        }
      },
      {
        "name": "unpackDataMessage",
        "path": "JS8_Main/Varicode.cpp",
        "line": 1912,
        "context": {
          "start_line": 1907,
          "end_line": 1917,
          "lines": [
            {
              "line": 1907,
              "text": "}"
            },
            {
              "line": 1908,
              "text": ""
            },
            {
              "line": 1909,
              "text": "// TODO: DEPRECATED in 2.2 (still available for decoding legacy frames, but will"
            },
            {
              "line": 1910,
              "text": "// eventually no longer be decodable) unpack data message using 70 bits"
            },
            {
              "line": 1911,
              "text": "// available flagged as data by the first 2 bits"
            },
            {
              "line": 1912,
              "text": "QString Varicode::unpackDataMessage(const QString &text) {"
            },
            {
              "line": 1913,
              "text": "    QString unpacked;"
            },
            {
              "line": 1914,
              "text": ""
            },
            {
              "line": 1915,
              "text": "    if (text.length() < 12 || text.contains(\" \")) {"
            },
            {
              "line": 1916,
              "text": "        return unpacked;"
            },
            {
              "line": 1917,
              "text": "    }"
            }
          ]
        }
      },
      {
        "name": "unpackFastDataMessage",
        "path": "JS8_Main/Varicode.cpp",
        "line": 1983,
        "context": {
          "start_line": 1978,
          "end_line": 1988,
          "lines": [
            {
              "line": 1978,
              "text": "#endif"
            },
            {
              "line": 1979,
              "text": "}"
            },
            {
              "line": 1980,
              "text": ""
            },
            {
              "line": 1981,
              "text": "// unpack data message using the full 72 bits available (with the data flag in"
            },
            {
              "line": 1982,
              "text": "// the i3bit header)"
            },
            {
              "line": 1983,
              "text": "QString Varicode::unpackFastDataMessage(const QString &text) {"
            },
            {
              "line": 1984,
              "text": "    QString unpacked;"
            },
            {
              "line": 1985,
              "text": ""
            },
            {
              "line": 1986,
              "text": "    if (text.length() < 12 || text.contains(\" \")) {"
            },
            {
              "line": 1987,
              "text": "        return unpacked;"
            },
            {
              "line": 1988,
              "text": "    }"
            }
          ]
        }
      },
      {
        "name": "unpackCallsign",
        "path": "JS8_Main/Varicode.cpp",
        "line": 1037,
        "context": {
          "start_line": 1032,
          "end_line": 1042,
          "lines": [
            {
              "line": 1032,
              "text": "    packed = 27 * packed + alphanumeric.indexOf(matched.at(5)) - 10;"
            },
            {
              "line": 1033,
              "text": ""
            },
            {
              "line": 1034,
              "text": "    return packed;"
            },
            {
              "line": 1035,
              "text": "}"
            },
            {
              "line": 1036,
              "text": ""
            },
            {
              "line": 1037,
              "text": "QString Varicode::unpackCallsign(quint32 value, bool portable) {"
            },
            {
              "line": 1038,
              "text": "    foreach (auto key, basecalls.keys()) {"
            },
            {
              "line": 1039,
              "text": "        if (basecalls[key] == value) {"
            },
            {
              "line": 1040,
              "text": "            return key;"
            },
            {
              "line": 1041,
              "text": "        }"
            },
            {
              "line": 1042,
              "text": "    }"
            }
          ]
        }
      },
      {
        "name": "unpackAlphaNumeric50",
        "path": "JS8_Main/Varicode.cpp",
        "line": 905,
        "context": {
          "start_line": 900,
          "end_line": 910,
          "lines": [
            {
              "line": 900,
              "text": "    quint64 packed = a + b + c + d + e + f + g + h + i + j + k;"
            },
            {
              "line": 901,
              "text": ""
            },
            {
              "line": 902,
              "text": "    return packed;"
            },
            {
              "line": 903,
              "text": "}"
            },
            {
              "line": 904,
              "text": ""
            },
            {
              "line": 905,
              "text": "QString Varicode::unpackAlphaNumeric50(quint64 packed) {"
            },
            {
              "line": 906,
              "text": "    QChar word[11];"
            },
            {
              "line": 907,
              "text": ""
            },
            {
              "line": 908,
              "text": "    quint64 tmp = packed % 38;"
            },
            {
              "line": 909,
              "text": "    word[10] = alphanumeric.at(tmp);"
            },
            {
              "line": 910,
              "text": "    packed = packed / 38;"
            }
          ]
        }
      },
      {
        "name": "unpackGrid",
        "path": "JS8_Main/Varicode.cpp",
        "line": 1157,
        "context": {
          "start_line": 1152,
          "end_line": 1162,
          "lines": [
            {
              "line": 1152,
              "text": "    int ilat = pair.second + 90;"
            },
            {
              "line": 1153,
              "text": ""
            },
            {
              "line": 1154,
              "text": "    return ((ilong + 180) / 2) * 180 + ilat;"
            },
            {
              "line": 1155,
              "text": "}"
            },
            {
              "line": 1156,
              "text": ""
            },
            {
              "line": 1157,
              "text": "QString Varicode::unpackGrid(quint16 value) {"
            },
            {
              "line": 1158,
              "text": "    if (value > nbasegrid) {"
            },
            {
              "line": 1159,
              "text": "        return \"\";"
            },
            {
              "line": 1160,
              "text": "    }"
            },
            {
              "line": 1161,
              "text": ""
            },
            {
              "line": 1162,
              "text": "    float dlat = value % 180 - 90;"
            }
          ]
        }
      },
      {
        "name": "unpackCmd",
        "path": "JS8_Main/Varicode.cpp",
        "line": 1207,
        "context": {
          "start_line": 1202,
          "end_line": 1212,
          "lines": [
            {
              "line": 1202,
              "text": "    }"
            },
            {
              "line": 1203,
              "text": ""
            },
            {
              "line": 1204,
              "text": "    return value;"
            },
            {
              "line": 1205,
              "text": "}"
            },
            {
              "line": 1206,
              "text": ""
            },
            {
              "line": 1207,
              "text": "quint8 Varicode::unpackCmd(quint8 value, quint8 *pNum) {"
            },
            {
              "line": 1208,
              "text": "    // if the first bit is 1, this is an SNR with a number encoded in the lower"
            },
            {
              "line": 1209,
              "text": "    // 6 bits"
            },
            {
              "line": 1210,
              "text": "    if (value & (1 << 7)) {"
            },
            {
              "line": 1211,
              "text": "        if (pNum)"
            },
            {
              "line": 1212,
              "text": "            *pNum = value & ((1 << 6) - 1);"
            }
          ]
        }
      },
      {
        "name": "huffDecode",
        "path": "JS8_Main/Varicode.cpp",
        "line": 597,
        "context": {
          "start_line": 592,
          "end_line": 602,
          "lines": [
            {
              "line": 592,
              "text": "    }"
            },
            {
              "line": 593,
              "text": ""
            },
            {
              "line": 594,
              "text": "    return out;"
            },
            {
              "line": 595,
              "text": "}"
            },
            {
              "line": 596,
              "text": ""
            },
            {
              "line": 597,
              "text": "QString Varicode::huffDecode(QMap<QString, QString> const &huff,"
            },
            {
              "line": 598,
              "text": "                             QVector<bool> const &bitvec) {"
            },
            {
              "line": 599,
              "text": "    QString text;"
            },
            {
              "line": 600,
              "text": ""
            },
            {
              "line": 601,
              "text": "    QString bits = Varicode::bitsToStr(bitvec);"
            },
            {
              "line": 602,
              "text": ""
            }
          ]
        }
      },
      {
        "name": "JSC::decompress",
        "path": "JS8_Main/Varicode.cpp",
        "line": 1938,
        "context": {
          "start_line": 1933,
          "end_line": 1943,
          "lines": [
            {
              "line": 1933,
              "text": "    // trim off the pad bits"
            },
            {
              "line": 1934,
              "text": "    bits = bits.mid(1, n - 1);"
            },
            {
              "line": 1935,
              "text": ""
            },
            {
              "line": 1936,
              "text": "    if (compressed) {"
            },
            {
              "line": 1937,
              "text": "        // partial word (s,c)-dense coding with code tables"
            },
            {
              "line": 1938,
              "text": "        unpacked = JSC::decompress(bits);"
            },
            {
              "line": 1939,
              "text": "    } else {"
            },
            {
              "line": 1940,
              "text": "        // huff decode the bits (without escapes)"
            },
            {
              "line": 1941,
              "text": "        unpacked = Varicode::huffDecode(Varicode::defaultHuffTable(), bits);"
            },
            {
              "line": 1942,
              "text": "    }"
            },
            {
              "line": 1943,
              "text": ""
            }
          ]
        }
      },
      {
        "name": "unpack72bits",
        "path": "JS8_Main/Varicode.h",
        "line": 135,
        "context": {
          "start_line": 130,
          "end_line": 140,
          "lines": [
            {
              "line": 130,
              "text": "    static QString pack32bits(quint32 packed);"
            },
            {
              "line": 131,
              "text": ""
            },
            {
              "line": 132,
              "text": "    static quint64 unpack64bits(QString const &value);"
            },
            {
              "line": 133,
              "text": "    static QString pack64bits(quint64 packed);"
            },
            {
              "line": 134,
              "text": ""
            },
            {
              "line": 135,
              "text": "    static quint64 unpack72bits(QString const &value, quint8 *pRem);"
            },
            {
              "line": 136,
              "text": "    static QString pack72bits(quint64 value, quint8 rem);"
            },
            {
              "line": 137,
              "text": ""
            },
            {
              "line": 138,
              "text": "    static quint32 packAlphaNumeric22(QString const &value, bool isFlag);"
            },
            {
              "line": 139,
              "text": "    static QString unpackAlphaNumeric22(quint32 packed, bool *isFlag);"
            },
            {
              "line": 140,
              "text": ""
            }
          ]
        }
      },
      {
        "name": "pack72bits",
        "path": "JS8_Main/Varicode.h",
        "line": 135,
        "context": {
          "start_line": 130,
          "end_line": 140,
          "lines": [
            {
              "line": 130,
              "text": "    static QString pack32bits(quint32 packed);"
            },
            {
              "line": 131,
              "text": ""
            },
            {
              "line": 132,
              "text": "    static quint64 unpack64bits(QString const &value);"
            },
            {
              "line": 133,
              "text": "    static QString pack64bits(quint64 packed);"
            },
            {
              "line": 134,
              "text": ""
            },
            {
              "line": 135,
              "text": "    static quint64 unpack72bits(QString const &value, quint8 *pRem);"
            },
            {
              "line": 136,
              "text": "    static QString pack72bits(quint64 value, quint8 rem);"
            },
            {
              "line": 137,
              "text": ""
            },
            {
              "line": 138,
              "text": "    static quint32 packAlphaNumeric22(QString const &value, bool isFlag);"
            },
            {
              "line": 139,
              "text": "    static QString unpackAlphaNumeric22(quint32 packed, bool *isFlag);"
            },
            {
              "line": 140,
              "text": ""
            }
          ]
        }
      },
      {
        "name": "unpackDirectedMessage",
        "path": "JS8_Main/Varicode.h",
        "line": 185,
        "context": {
          "start_line": 180,
          "end_line": 190,
          "lines": [
            {
              "line": 180,
              "text": ""
            },
            {
              "line": 181,
              "text": "    static QString packDirectedMessage(QString const &text,"
            },
            {
              "line": 182,
              "text": "                                       QString const &mycall, QString *pTo,"
            },
            {
              "line": 183,
              "text": "                                       bool *pToCompound, QString *pCmd,"
            },
            {
              "line": 184,
              "text": "                                       QString *pNum, int *n);"
            },
            {
              "line": 185,
              "text": "    static QStringList unpackDirectedMessage(QString const &text,"
            },
            {
              "line": 186,
              "text": "                                             quint8 *pType);"
            },
            {
              "line": 187,
              "text": ""
            },
            {
              "line": 188,
              "text": "    static QString packDataMessage(QString const &text, int *n);"
            },
            {
              "line": 189,
              "text": "    static QString unpackDataMessage(QString const &text);"
            },
            {
              "line": 190,
              "text": ""
            }
          ]
        }
      },
      {
        "name": "packDirectedMessage",
        "path": "JS8_Main/Varicode.h",
        "line": 181,
        "context": {
          "start_line": 176,
          "end_line": 186,
          "lines": [
            {
              "line": 176,
              "text": "    static QString packCompoundFrame(const QString &callsign, quint8 type,"
            },
            {
              "line": 177,
              "text": "                                     quint16 num, quint8 bits3);"
            },
            {
              "line": 178,
              "text": "    static QStringList unpackCompoundFrame(const QString &text, quint8 *pType,"
            },
            {
              "line": 179,
              "text": "                                           quint16 *pNum, quint8 *pBits3);"
            },
            {
              "line": 180,
              "text": ""
            },
            {
              "line": 181,
              "text": "    static QString packDirectedMessage(QString const &text,"
            },
            {
              "line": 182,
              "text": "                                       QString const &mycall, QString *pTo,"
            },
            {
              "line": 183,
              "text": "                                       bool *pToCompound, QString *pCmd,"
            },
            {
              "line": 184,
              "text": "                                       QString *pNum, int *n);"
            },
            {
              "line": 185,
              "text": "    static QStringList unpackDirectedMessage(QString const &text,"
            },
            {
              "line": 186,
              "text": "                                             quint8 *pType);"
            }
          ]
        }
      },
      {
        "name": "unpackCompoundFrame",
        "path": "JS8_Main/Varicode.h",
        "line": 178,
        "context": {
          "start_line": 173,
          "end_line": 183,
          "lines": [
            {
              "line": 173,
              "text": "    static QStringList unpackCompoundMessage(const QString &text, quint8 *pType,"
            },
            {
              "line": 174,
              "text": "                                             quint8 *pBits3);"
            },
            {
              "line": 175,
              "text": ""
            },
            {
              "line": 176,
              "text": "    static QString packCompoundFrame(const QString &callsign, quint8 type,"
            },
            {
              "line": 177,
              "text": "                                     quint16 num, quint8 bits3);"
            },
            {
              "line": 178,
              "text": "    static QStringList unpackCompoundFrame(const QString &text, quint8 *pType,"
            },
            {
              "line": 179,
              "text": "                                           quint16 *pNum, quint8 *pBits3);"
            },
            {
              "line": 180,
              "text": ""
            },
            {
              "line": 181,
              "text": "    static QString packDirectedMessage(QString const &text,"
            },
            {
              "line": 182,
              "text": "                                       QString const &mycall, QString *pTo,"
            },
            {
              "line": 183,
              "text": "                                       bool *pToCompound, QString *pCmd,"
            }
          ]
        }
      },
      {
        "name": "packCompoundFrame",
        "path": "JS8_Main/Varicode.h",
        "line": 176,
        "context": {
          "start_line": 171,
          "end_line": 181,
          "lines": [
            {
              "line": 171,
              "text": ""
            },
            {
              "line": 172,
              "text": "    static QString packCompoundMessage(QString const &text, int *n);"
            },
            {
              "line": 173,
              "text": "    static QStringList unpackCompoundMessage(const QString &text, quint8 *pType,"
            },
            {
              "line": 174,
              "text": "                                             quint8 *pBits3);"
            },
            {
              "line": 175,
              "text": ""
            },
            {
              "line": 176,
              "text": "    static QString packCompoundFrame(const QString &callsign, quint8 type,"
            },
            {
              "line": 177,
              "text": "                                     quint16 num, quint8 bits3);"
            },
            {
              "line": 178,
              "text": "    static QStringList unpackCompoundFrame(const QString &text, quint8 *pType,"
            },
            {
              "line": 179,
              "text": "                                           quint16 *pNum, quint8 *pBits3);"
            },
            {
              "line": 180,
              "text": ""
            },
            {
              "line": 181,
              "text": "    static QString packDirectedMessage(QString const &text,"
            }
          ]
        }
      },
      {
        "name": "unpackCompoundMessage",
        "path": "JS8_Main/Varicode.h",
        "line": 173,
        "context": {
          "start_line": 168,
          "end_line": 178,
          "lines": [
            {
              "line": 168,
              "text": "    static QStringList unpackHeartbeatMessage(const QString &text,"
            },
            {
              "line": 169,
              "text": "                                              quint8 *pType, bool *isAlt,"
            },
            {
              "line": 170,
              "text": "                                              quint8 *pBits3);"
            },
            {
              "line": 171,
              "text": ""
            },
            {
              "line": 172,
              "text": "    static QString packCompoundMessage(QString const &text, int *n);"
            },
            {
              "line": 173,
              "text": "    static QStringList unpackCompoundMessage(const QString &text, quint8 *pType,"
            },
            {
              "line": 174,
              "text": "                                             quint8 *pBits3);"
            },
            {
              "line": 175,
              "text": ""
            },
            {
              "line": 176,
              "text": "    static QString packCompoundFrame(const QString &callsign, quint8 type,"
            },
            {
              "line": 177,
              "text": "                                     quint16 num, quint8 bits3);"
            },
            {
              "line": 178,
              "text": "    static QStringList unpackCompoundFrame(const QString &text, quint8 *pType,"
            }
          ]
        }
      },
      {
        "name": "unpackHeartbeatMessage",
        "path": "JS8_Main/Varicode.h",
        "line": 168,
        "context": {
          "start_line": 163,
          "end_line": 173,
          "lines": [
            {
              "line": 163,
              "text": "    static bool isCompoundCallsign(const QString &callsign);"
            },
            {
              "line": 164,
              "text": "    static bool isGroupAllowed(const QString &group);"
            },
            {
              "line": 165,
              "text": ""
            },
            {
              "line": 166,
              "text": "    static QString packHeartbeatMessage(QString const &text,"
            },
            {
              "line": 167,
              "text": "                                        QString const &callsign, int *n);"
            },
            {
              "line": 168,
              "text": "    static QStringList unpackHeartbeatMessage(const QString &text,"
            },
            {
              "line": 169,
              "text": "                                              quint8 *pType, bool *isAlt,"
            },
            {
              "line": 170,
              "text": "                                              quint8 *pBits3);"
            },
            {
              "line": 171,
              "text": ""
            },
            {
              "line": 172,
              "text": "    static QString packCompoundMessage(QString const &text, int *n);"
            },
            {
              "line": 173,
              "text": "    static QStringList unpackCompoundMessage(const QString &text, quint8 *pType,"
            }
          ]
        }
      },
      {
        "name": "unpackDataMessage",
        "path": "JS8_Main/Varicode.h",
        "line": 189,
        "context": {
          "start_line": 184,
          "end_line": 194,
          "lines": [
            {
              "line": 184,
              "text": "                                       QString *pNum, int *n);"
            },
            {
              "line": 185,
              "text": "    static QStringList unpackDirectedMessage(QString const &text,"
            },
            {
              "line": 186,
              "text": "                                             quint8 *pType);"
            },
            {
              "line": 187,
              "text": ""
            },
            {
              "line": 188,
              "text": "    static QString packDataMessage(QString const &text, int *n);"
            },
            {
              "line": 189,
              "text": "    static QString unpackDataMessage(QString const &text);"
            },
            {
              "line": 190,
              "text": ""
            },
            {
              "line": 191,
              "text": "    static QString packFastDataMessage(QString const &text, int *n);"
            },
            {
              "line": 192,
              "text": "    static QString unpackFastDataMessage(QString const &text);"
            },
            {
              "line": 193,
              "text": ""
            },
            {
              "line": 194,
              "text": "    static QList<QPair<QString, int>>"
            }
          ]
        }
      },
      {
        "name": "unpackFastDataMessage",
        "path": "JS8_Main/Varicode.h",
        "line": 192,
        "context": {
          "start_line": 187,
          "end_line": 197,
          "lines": [
            {
              "line": 187,
              "text": ""
            },
            {
              "line": 188,
              "text": "    static QString packDataMessage(QString const &text, int *n);"
            },
            {
              "line": 189,
              "text": "    static QString unpackDataMessage(QString const &text);"
            },
            {
              "line": 190,
              "text": ""
            },
            {
              "line": 191,
              "text": "    static QString packFastDataMessage(QString const &text, int *n);"
            },
            {
              "line": 192,
              "text": "    static QString unpackFastDataMessage(QString const &text);"
            },
            {
              "line": 193,
              "text": ""
            },
            {
              "line": 194,
              "text": "    static QList<QPair<QString, int>>"
            },
            {
              "line": 195,
              "text": "    buildMessageFrames(QString const &mycall, QString const &mygrid,"
            },
            {
              "line": 196,
              "text": "                       QString const &selectedCall, QString const &text,"
            },
            {
              "line": 197,
              "text": "                       bool forceIdentify, bool forceData, int submode,"
            }
          ]
        }
      },
      {
        "name": "unpackCallsign",
        "path": "JS8_Main/Varicode.h",
        "line": 145,
        "context": {
          "start_line": 140,
          "end_line": 150,
          "lines": [
            {
              "line": 140,
              "text": ""
            },
            {
              "line": 141,
              "text": "    static quint64 packAlphaNumeric50(QString const &value);"
            },
            {
              "line": 142,
              "text": "    static QString unpackAlphaNumeric50(quint64 packed);"
            },
            {
              "line": 143,
              "text": ""
            },
            {
              "line": 144,
              "text": "    static quint32 packCallsign(QString const &value, bool *pPortable);"
            },
            {
              "line": 145,
              "text": "    static QString unpackCallsign(quint32 value, bool portable);"
            },
            {
              "line": 146,
              "text": ""
            },
            {
              "line": 147,
              "text": "    static QString deg2grid(float dlong, float dlat);"
            },
            {
              "line": 148,
              "text": "    static QPair<float, float> grid2deg(QString const &grid);"
            },
            {
              "line": 149,
              "text": "    static quint16 packGrid(QString const &value);"
            },
            {
              "line": 150,
              "text": "    static QString unpackGrid(quint16 value);"
            }
          ]
        }
      },
      {
        "name": "unpackAlphaNumeric50",
        "path": "JS8_Main/Varicode.h",
        "line": 142,
        "context": {
          "start_line": 137,
          "end_line": 147,
          "lines": [
            {
              "line": 137,
              "text": ""
            },
            {
              "line": 138,
              "text": "    static quint32 packAlphaNumeric22(QString const &value, bool isFlag);"
            },
            {
              "line": 139,
              "text": "    static QString unpackAlphaNumeric22(quint32 packed, bool *isFlag);"
            },
            {
              "line": 140,
              "text": ""
            },
            {
              "line": 141,
              "text": "    static quint64 packAlphaNumeric50(QString const &value);"
            },
            {
              "line": 142,
              "text": "    static QString unpackAlphaNumeric50(quint64 packed);"
            },
            {
              "line": 143,
              "text": ""
            },
            {
              "line": 144,
              "text": "    static quint32 packCallsign(QString const &value, bool *pPortable);"
            },
            {
              "line": 145,
              "text": "    static QString unpackCallsign(quint32 value, bool portable);"
            },
            {
              "line": 146,
              "text": ""
            },
            {
              "line": 147,
              "text": "    static QString deg2grid(float dlong, float dlat);"
            }
          ]
        }
      },
      {
        "name": "unpackGrid",
        "path": "JS8_Main/Varicode.h",
        "line": 150,
        "context": {
          "start_line": 145,
          "end_line": 155,
          "lines": [
            {
              "line": 145,
              "text": "    static QString unpackCallsign(quint32 value, bool portable);"
            },
            {
              "line": 146,
              "text": ""
            },
            {
              "line": 147,
              "text": "    static QString deg2grid(float dlong, float dlat);"
            },
            {
              "line": 148,
              "text": "    static QPair<float, float> grid2deg(QString const &grid);"
            },
            {
              "line": 149,
              "text": "    static quint16 packGrid(QString const &value);"
            },
            {
              "line": 150,
              "text": "    static QString unpackGrid(quint16 value);"
            },
            {
              "line": 151,
              "text": ""
            },
            {
              "line": 152,
              "text": "    static quint8 packNum(QString const &num, bool *ok);"
            },
            {
              "line": 153,
              "text": "    static quint8 packPwr(QString const &pwr, bool *ok);"
            },
            {
              "line": 154,
              "text": "    static quint8 packCmd(quint8 cmd, quint8 num, bool *pPackedNum);"
            },
            {
              "line": 155,
              "text": "    static quint8 unpackCmd(quint8 value, quint8 *pNum);"
            }
          ]
        }
      },
      {
        "name": "unpackCmd",
        "path": "JS8_Main/Varicode.h",
        "line": 155,
        "context": {
          "start_line": 150,
          "end_line": 160,
          "lines": [
            {
              "line": 150,
              "text": "    static QString unpackGrid(quint16 value);"
            },
            {
              "line": 151,
              "text": ""
            },
            {
              "line": 152,
              "text": "    static quint8 packNum(QString const &num, bool *ok);"
            },
            {
              "line": 153,
              "text": "    static quint8 packPwr(QString const &pwr, bool *ok);"
            },
            {
              "line": 154,
              "text": "    static quint8 packCmd(quint8 cmd, quint8 num, bool *pPackedNum);"
            },
            {
              "line": 155,
              "text": "    static quint8 unpackCmd(quint8 value, quint8 *pNum);"
            },
            {
              "line": 156,
              "text": ""
            },
            {
              "line": 157,
              "text": "    static bool isSNRCommand(const QString &cmd);"
            },
            {
              "line": 158,
              "text": "    static bool isCommandAllowed(const QString &cmd);"
            },
            {
              "line": 159,
              "text": "    static bool isCommandBuffered(const QString &cmd);"
            },
            {
              "line": 160,
              "text": "    static int isCommandChecksumed(const QString &cmd);"
            }
          ]
        }
      },
      {
        "name": "huffDecode",
        "path": "JS8_Main/Varicode.h",
        "line": 107,
        "context": {
          "start_line": 102,
          "end_line": 112,
          "lines": [
            {
              "line": 102,
              "text": "    static QStringList parseCallsigns(QString const &input);"
            },
            {
              "line": 103,
              "text": "    static QStringList parseGrids(QString const &input);"
            },
            {
              "line": 104,
              "text": ""
            },
            {
              "line": 105,
              "text": "    static QList<QPair<int, QVector<bool>>>"
            },
            {
              "line": 106,
              "text": "    huffEncode(const QMap<QString, QString> &huff, QString const &text);"
            },
            {
              "line": 107,
              "text": "    static QString huffDecode(const QMap<QString, QString> &huff,"
            },
            {
              "line": 108,
              "text": "                              QVector<bool> const &bitvec);"
            },
            {
              "line": 109,
              "text": "    static QSet<QString> huffValidChars(const QMap<QString, QString> &huff);"
            },
            {
              "line": 110,
              "text": ""
            },
            {
              "line": 111,
              "text": "    static QVector<bool> bytesToBits(char *bitvec, int n);"
            },
            {
              "line": 112,
              "text": "    static QVector<bool> strToBits(QString const &bitvec);"
            }
          ]
        }
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      {
        "name": "JSC::decompress",
        "path": "JS8_JSC/JSC.cpp",
        "line": 127,
        "context": {
          "start_line": 122,
          "end_line": 132,
          "lines": [
            {
              "line": 122,
              "text": " * @brief Decompresses the given bit vector into a string."
            },
            {
              "line": 123,
              "text": " *"
            },
            {
              "line": 124,
              "text": " * @param bitvec"
            },
            {
              "line": 125,
              "text": " * @return QString"
            },
            {
              "line": 126,
              "text": " */"
            },
            {
              "line": 127,
              "text": "QString JSC::decompress(Codeword const &bitvec) {"
            },
            {
              "line": 128,
              "text": "    const quint32 b = 4;"
            },
            {
              "line": 129,
              "text": "    const quint32 s = 7;"
            },
            {
              "line": 130,
              "text": "    const quint32 c = pow(2, b) - s;"
            },
            {
              "line": 131,
              "text": ""
            },
            {
              "line": 132,
              "text": "    QStringList out;"
            }
          ]
        }
      }
    ]
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      "WebFTR live integration"
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      "computed_crc12": 2920,
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    {
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        },
        "frame_display_candidate": true,
        "display_guard_reason": "step66_annotation_only_pending_jsc_or_multiframe_text_confirmation",
        "candidate_class": "source_varicode_frame_candidate_guarded",
        "display_text_hint": "9I2TZR/P 0Z0PMP INFO 28"
      },
      "show_in_rx_list": false,
      "display_text": "9I2TZR/P 0Z0PMP INFO 28",
      "candidate_class": "source_varicode_frame_candidate_guarded",
      "sort_index": 1
    }
  ],
  "verdict": "source_varicode_frames_classified_but_not_displayable",
  "warnings": [
    "Step66 is still RX-only diagnostics. It classifies message174 text as JS8 Varicode frame families but does not start JS8Call GUI/Qt.",
    "Rows remain hidden unless callsign/grid/command/text plausibility survives source-style frame unpacking.",
    "Compressed Data frames still require a later JSC::decompress port before real JS8 chat text can be displayed."
  ],
  "next_action": "If frame types look plausible but hidden, port JSC::decompress and multi-frame assembly next; if a display row appears, wire webftr_rx_rows into the JS8 RX UI contract."
}
[webftr-js8-lab] JSON output: /decoders/js8_decoder/logs/20260528T090400Z_step85_window2_source_confirmed_control_frame_rx_release_output.json
[webftr-js8-lab] JSON timeout guard: 60s
{
  "ok": true,
  "tool": "webftr-js8-source-confirmed-control-frame-rx-release",
  "tool_version": "step67-source-confirmed-control-frame-rx-release",
  "rx_only_guard": {
    "tx": false,
    "ptt": false,
    "tune": false,
    "send": false,
    "js8call_runtime_control": false
  },
  "no_gui_runtime_started": true,
  "root": "/decoders/js8_decoder",
  "log_dir": "/decoders/js8_decoder/logs",
  "input_reports": [
    {
      "path": "/decoders/js8_decoder/logs/20260528T090400Z_step85_window2_source_varicode_frame_unpack_probe_output.json",
      "exists": true,
      "selected_input": true,
      "input_kind": "step66_source_varicode_frame_unpack_probe"
    }
  ],
  "source_step66_version": "step66-source-varicode-frame-unpack-probe",
  "source_frame_probe_count": 2,
  "source_webftr_display_count_before_release": 0,
  "frame_type_counts": {
    "FrameHeartbeat": 1,
    "FrameDirected": 1
  },
  "release_contract": {
    "allowed_to_display": [
      "FrameCompound",
      "FrameCompoundDirected",
      "FrameDirected",
      "FrameHeartbeat"
    ],
    "blocked_until_future_steps": [
      "FrameData",
      "FrameDataCompressed"
    ],
    "minimum_conditions": [
      "valid_message174_crc12 == true",
      "crc12_distance == 0",
      "source Varicode frame unpack produced a supported fixed control frame",
      "frame_display_candidate == true"
    ],
    "data_text_rule": "FrameData and FrameDataCompressed stay hidden until JSC::decompress/multi-frame assembly is ported and tested."
  },
  "input_candidate_count": 2,
  "webftr_display_count": 2,
  "hidden_candidate_count": 0,
  "webftr_rx_rows": [
    {
      "id": "js8-rx67-de15d3110b0d",
      "source_candidate_id": "js8-frame66-bf1ce62fdb4a",
      "source_decode_id": "js8-msg174-0cec49f1",
      "mode": "JS8",
      "raw_message174": "001XqOA2iDZ0",
      "valid_message174_crc12": true,
      "crc12_distance": 0,
      "received_crc12": 2920,
      "computed_crc12": 2920,
      "frame_type": "FrameHeartbeat",
      "confidence": "high",
      "confidence_score": 6,
      "confidence_reasons": [
        "valid_heartbeat_callsign",
        "valid_heartbeat_grid"
      ],
      "show_in_rx_list": true,
      "candidate_class": "webftr_control_frame_display_ready",
      "release_guard": "step67_source_confirmed_fixed_control_frame_only",
      "sort_index": 0,
      "source": {
        "source_file": "/decoders/js8_decoder/logs/20260528T090400Z_step85_window2_source_exact_map_probe_output.json",
        "json_path": "$.top_candidates[0].info87_bitstring",
        "source_kind": "info87_bitstring",
        "row_index": 214,
        "map_name": "raw",
        "map_source": null
      },
      "status": "HB",
      "from": "004REY/0V4",
      "to": "@HB",
      "grid": "OJ16",
      "message": "HB 004REY/0V4 OJ16",
      "text": "HB 004REY/0V4 OJ16",
      "display_text": "HB 004REY/0V4 OJ16",
      "is_control_frame": true
    },
    {
      "id": "js8-rx67-bd37f68199eb",
      "source_candidate_id": "js8-frame66-66ab29ded46c",
      "source_decode_id": "js8-msg174-9861f0b4",
      "mode": "JS8",
      "raw_message174": "Q0VsKWqfJ96x",
      "valid_message174_crc12": true,
      "crc12_distance": 0,
      "received_crc12": 980,
      "computed_crc12": 980,
      "frame_type": "FrameDirected",
      "confidence": "high",
      "confidence_score": 10,
      "confidence_reasons": [
        "valid_directed_from",
        "valid_directed_to",
        "directed_command"
      ],
      "show_in_rx_list": true,
      "candidate_class": "webftr_control_frame_display_ready",
      "release_guard": "step67_source_confirmed_fixed_control_frame_only",
      "sort_index": 1,
      "source": {
        "source_file": "/decoders/js8_decoder/logs/20260528T090400Z_step85_window2_source_exact_map_probe_output.json",
        "json_path": "$.top_candidates[1].info87_bitstring",
        "source_kind": "info87_bitstring",
        "row_index": 215,
        "map_name": "raw",
        "map_source": null
      },
      "status": "INFO",
      "from": "9I2TZR/P",
      "to": "0Z0PMP",
      "command": "INFO",
      "extra": 59,
      "extra_value": {
        "kind": "number",
        "value": 28
      },
      "message": "INFO 28",
      "text": "9I2TZR/P 0Z0PMP INFO 28",
      "display_text": "9I2TZR/P 0Z0PMP INFO 28",
      "is_control_frame": true
    }
  ],
  "candidate_rows": [
    {
      "id": "js8-frame66-bf1ce62fdb4a",
      "source_decode_id": "js8-msg174-0cec49f1",
      "mode": "JS8",
      "text": "001XqOA2iDZ0",
      "valid_message174_crc12": true,
      "crc12_distance": 0,
      "received_crc12": 2920,
      "computed_crc12": 2920,
      "source": {
        "source_file": "/decoders/js8_decoder/logs/20260528T090400Z_step85_window2_source_exact_map_probe_output.json",
        "json_path": "$.top_candidates[0].info87_bitstring",
        "source_kind": "info87_bitstring",
        "row_index": 214,
        "map_name": "raw",
        "map_source": null
      },
      "frame_probe": {
        "message_text_12chars": "001XqOA2iDZ0",
        "length": 12,
        "source_alphabet72_compatible": true,
        "ok": true,
        "unpack72": {
          "value": 107552465662168,
          "value_hex": "0x000061d18282b0d8",
          "rem": 192,
          "top3": 0,
          "top2": 0,
          "first_16_bits": "0000000000000000"
        },
        "frame_type": "FrameHeartbeat",
        "frame_type_bits": 0,
        "displayable_after_frame_unpack": false,
        "frame_fields": {
          "packed_type": 0,
          "callsign": "004REY/0V4",
          "packed_callsign": 52515852374,
          "packed_num": 6936,
          "bits3": 0,
          "valid_callsign_hint": true,
          "kind": "heartbeat_or_cq",
          "is_cq_alt": false,
          "grid": "OJ16",
          "message_token": "HB",
          "valid_grid_hint": true
        },
        "plausibility": {
          "score": 6,
          "reasons": [
            "valid_heartbeat_callsign",
            "valid_heartbeat_grid"
          ]
        },
        "frame_display_candidate": true,
        "display_guard_reason": "step66_annotation_only_pending_jsc_or_multiframe_text_confirmation",
        "candidate_class": "source_varicode_frame_candidate_guarded",
        "display_text_hint": "HB 004REY/0V4 OJ16"
      },
      "show_in_rx_list": false,
      "display_text": "HB 004REY/0V4 OJ16",
      "candidate_class": "source_varicode_frame_candidate_guarded",
      "sort_index": 0
    },
    {
      "id": "js8-frame66-66ab29ded46c",
      "source_decode_id": "js8-msg174-9861f0b4",
      "mode": "JS8",
      "text": "Q0VsKWqfJ96x",
      "valid_message174_crc12": true,
      "crc12_distance": 0,
      "received_crc12": 980,
      "computed_crc12": 980,
      "source": {
        "source_file": "/decoders/js8_decoder/logs/20260528T090400Z_step85_window2_source_exact_map_probe_output.json",
        "json_path": "$.top_candidates[1].info87_bitstring",
        "source_kind": "info87_bitstring",
        "row_index": 215,
        "map_name": "raw",
        "map_source": null
      },
      "frame_probe": {
        "message_text_12chars": "Q0VsKWqfJ96x",
        "length": 12,
        "source_alphabet72_compatible": true,
        "ok": true,
        "unpack72": {
          "value": 7496230937050041489,
          "value_hex": "0x6807f6520d294c91",
          "rem": 187,
          "top3": 3,
          "top2": 1,
          "first_16_bits": "0110100000000111"
        },
        "frame_type": "FrameDirected",
        "frame_type_bits": 3,
        "displayable_after_frame_unpack": false,
        "frame_fields": {
          "from": "9I2TZR/P",
          "to": "0Z0PMP",
          "cmd_id": 17,
          "cmd": " INFO",
          "extra": 59,
          "extra_value": {
            "kind": "number",
            "value": 28
          },
          "portable_from": true,
          "portable_to": false,
          "valid_from_hint": true,
          "valid_to_hint": true
        },
        "plausibility": {
          "score": 10,
          "reasons": [
            "valid_directed_from",
            "valid_directed_to",
            "directed_command"
          ]
        },
        "frame_display_candidate": true,
        "display_guard_reason": "step66_annotation_only_pending_jsc_or_multiframe_text_confirmation",
        "candidate_class": "source_varicode_frame_candidate_guarded",
        "display_text_hint": "9I2TZR/P 0Z0PMP INFO 28"
      },
      "show_in_rx_list": false,
      "display_text": "9I2TZR/P 0Z0PMP INFO 28",
      "candidate_class": "source_varicode_frame_candidate_guarded",
      "sort_index": 1
    }
  ],
  "suppressed_candidates": [],
  "release_decisions": [
    {
      "source_candidate_id": "js8-frame66-bf1ce62fdb4a",
      "raw_message174": "001XqOA2iDZ0",
      "frame_type": "FrameHeartbeat",
      "decision": "released_source_confirmed_control_frame",
      "sort_index": 0,
      "released_row_id": "js8-rx67-de15d3110b0d"
    },
    {
      "source_candidate_id": "js8-frame66-66ab29ded46c",
      "raw_message174": "Q0VsKWqfJ96x",
      "frame_type": "FrameDirected",
      "decision": "released_source_confirmed_control_frame",
      "sort_index": 1,
      "released_row_id": "js8-rx67-bd37f68199eb"
    }
  ],
  "verdict": "source_confirmed_control_frames_ready_for_webftr_rx_rows",
  "warnings": [
    "Step67 is still RX-only and does not start JS8Call GUI/Qt.",
    "Only source-confirmed fixed control frames such as Heartbeat/Directed/Compound are released to webftr_rx_rows.",
    "Free-text Data/Compressed frames remain blocked until JSC::decompress and multi-frame assembly are source-ported and tested."
  ],
  "next_action": "Wire these guarded webftr_rx_rows into the JS8 RX display contract, then continue with JSC::decompress/multi-frame assembly for real JS8 chat text."
}

========== STEP85 3/4: WINDOW RESULT MANIFEST ==========
{
  "ok": true,
  "input_wav": "/decoders/js8_test.wav",
  "plan_json": "/decoders/js8_decoder/logs/20260528T090400Z_real_wav_wide_window_plan_output.json",
  "windows": [
    {
      "window_index": 0,
      "window_id": "step85-window-00",
      "start_seconds": 24.0,
      "end_seconds": 72.0,
      "selection_score": 7.8209,
      "window_wav": "/decoders/js8_decoder/runtime/step85_wide_windows/js8_step85_window_00_0024_0072.wav",
      "candidate_json": "/decoders/js8_decoder/logs/20260528T090400Z_step85_window0_candidate_export_output.json",
      "post_ldpc_json": "/decoders/js8_decoder/logs/20260528T090400Z_step85_window0_post_ldpc_info87_runtime_export_output.json",
      "source_exact_json": "/decoders/js8_decoder/logs/20260528T090400Z_step85_window0_source_exact_map_probe_output.json",
      "message174_json": "/decoders/js8_decoder/logs/20260528T090400Z_step85_window0_source_confirmed_message174_decode_output.json",
      "varicode_json": "/decoders/js8_decoder/logs/20260528T090400Z_step85_window0_source_varicode_frame_unpack_probe_output.json",
      "rx_release_json": "/decoders/js8_decoder/logs/20260528T090400Z_step85_window0_source_confirmed_control_frame_rx_release_output.json",
      "exit_codes": {
        "candidate_export": 0,
        "post_ldpc_info87_runtime_export": 0,
        "source_exact_map_probe": 0,
        "source_confirmed_message174_decode": 0,
        "source_varicode_frame_unpack_probe": 0,
        "source_confirmed_control_frame_rx_release": 0
      }
    },
    {
      "window_index": 1,
      "window_id": "step85-window-01",
      "start_seconds": 84.0,
      "end_seconds": 132.0,
      "selection_score": 7.7608,
      "window_wav": "/decoders/js8_decoder/runtime/step85_wide_windows/js8_step85_window_01_0084_0132.wav",
      "candidate_json": "/decoders/js8_decoder/logs/20260528T090400Z_step85_window1_candidate_export_output.json",
      "post_ldpc_json": "/decoders/js8_decoder/logs/20260528T090400Z_step85_window1_post_ldpc_info87_runtime_export_output.json",
      "source_exact_json": "/decoders/js8_decoder/logs/20260528T090400Z_step85_window1_source_exact_map_probe_output.json",
      "message174_json": "/decoders/js8_decoder/logs/20260528T090400Z_step85_window1_source_confirmed_message174_decode_output.json",
      "varicode_json": "/decoders/js8_decoder/logs/20260528T090400Z_step85_window1_source_varicode_frame_unpack_probe_output.json",
      "rx_release_json": "/decoders/js8_decoder/logs/20260528T090400Z_step85_window1_source_confirmed_control_frame_rx_release_output.json",
      "exit_codes": {
        "candidate_export": 0,
        "post_ldpc_info87_runtime_export": 0,
        "source_exact_map_probe": 0,
        "source_confirmed_message174_decode": 0,
        "source_varicode_frame_unpack_probe": 0,
        "source_confirmed_control_frame_rx_release": 0
      }
    },
    {
      "window_index": 2,
      "window_id": "step85-window-02",
      "start_seconds": 120.0,
      "end_seconds": 168.0,
      "selection_score": 7.6539,
      "window_wav": "/decoders/js8_decoder/runtime/step85_wide_windows/js8_step85_window_02_0120_0168.wav",
      "candidate_json": "/decoders/js8_decoder/logs/20260528T090400Z_step85_window2_candidate_export_output.json",
      "post_ldpc_json": "/decoders/js8_decoder/logs/20260528T090400Z_step85_window2_post_ldpc_info87_runtime_export_output.json",
      "source_exact_json": "/decoders/js8_decoder/logs/20260528T090400Z_step85_window2_source_exact_map_probe_output.json",
      "message174_json": "/decoders/js8_decoder/logs/20260528T090400Z_step85_window2_source_confirmed_message174_decode_output.json",
      "varicode_json": "/decoders/js8_decoder/logs/20260528T090400Z_step85_window2_source_varicode_frame_unpack_probe_output.json",
      "rx_release_json": "/decoders/js8_decoder/logs/20260528T090400Z_step85_window2_source_confirmed_control_frame_rx_release_output.json",
      "exit_codes": {
        "candidate_export": 0,
        "post_ldpc_info87_runtime_export": 0,
        "source_exact_map_probe": 0,
        "source_confirmed_message174_decode": 0,
        "source_varicode_frame_unpack_probe": 0,
        "source_confirmed_control_frame_rx_release": 0
      }
    }
  ]
}

========== STEP85 4/4: WIDE SEARCH SUMMARY ==========
[webftr-js8-lab] JSON output: /decoders/js8_decoder/logs/20260528T090400Z_real_wav_wide_data_frame_search_output.json
[webftr-js8-lab] JSON timeout guard: 180s
[webftr-js8-lab] stderr log: /decoders/js8_decoder/logs/20260528T090400Z_real_wav_wide_data_frame_search_output.stderr.log
/decoders/js8_decoder/src/webftr_js8_lab/js8_real_wav_wide_data_frame_search.py:4: DeprecationWarning: 'audioop' is deprecated and slated for removal in Python 3.13
  import audioop
{
  "ok": true,
  "tool": "webftr-js8-real-wav-wide-data-frame-search",
  "tool_version": "step85-real-wav-wide-data-frame-search",
  "schema": "webftr-js8-real-wav-wide-data-frame-search-v1",
  "created_utc": "2026-05-28T09:11:22Z",
  "rx_only": true,
  "safety": {
    "tx": false,
    "ptt": false,
    "tune": false,
    "send": false,
    "js8call_runtime_control": false
  },
  "purpose": "Run a bounded multi-window real-WAV search for JS8 Data/FrameDataCompressed candidates while keeping chat/free-text release blocked.",
  "input_wav": "/decoders/js8_test.wav",
  "plan_json": "/decoders/js8_decoder/logs/20260528T090400Z_real_wav_wide_window_plan_output.json",
  "window_result_manifest_json": "/decoders/js8_decoder/logs/20260528T090400Z_step85_window_results_manifest.json",
  "wav_was_read": true,
  "planned_window_count": 3,
  "tested_window_count": 3,
  "scan_params": {
    "window_seconds": 54.0,
    "hop_seconds": 12.0,
    "max_seconds": 240.0,
    "max_windows": 3,
    "min_gap_seconds": 30.0,
    "output_dir": "/decoders/js8_decoder/runtime/step85_wide_windows"
  },
  "runtime_info87_rows_count": 144,
  "source_exact_zero_distance_candidate_count": 48,
  "message174_decode_count": 6,
  "frame_probe_count": 6,
  "control_frame_release_count": 6,
  "webftr_display_count": 6,
  "frame_type_counts": {
    "FrameHeartbeat": 3,
    "FrameDirected": 3
  },
  "data_frame_candidate_count": 0,
  "compressed_data_frame_candidate_count": 0,
  "webftr_rx_rows_preview": [
    {
      "id": "js8-rx67-de15d3110b0d",
      "source_candidate_id": "js8-frame66-bf1ce62fdb4a",
      "source_decode_id": "js8-msg174-3fa90037",
      "mode": "JS8",
      "raw_message174": "001XqOA2iDZ0",
      "valid_message174_crc12": true,
      "crc12_distance": 0,
      "received_crc12": 2920,
      "computed_crc12": 2920,
      "frame_type": "FrameHeartbeat",
      "confidence": "high",
      "confidence_score": 6,
      "confidence_reasons": [
        "valid_heartbeat_callsign",
        "valid_heartbeat_grid"
      ],
      "show_in_rx_list": true,
      "candidate_class": "webftr_control_frame_display_ready",
      "release_guard": "step67_source_confirmed_fixed_control_frame_only",
      "sort_index": 0,
      "source": {
        "source_file": "/decoders/js8_decoder/logs/20260528T090400Z_step85_window0_source_exact_map_probe_output.json",
        "json_path": "$.top_candidates[0].info87_bitstring",
        "source_kind": "info87_bitstring",
        "row_index": 214,
        "map_name": "raw",
        "map_source": null
      },
      "status": "HB",
      "from": "004REY/0V4",
      "to": "@HB",
      "grid": "OJ16",
      "message": "HB 004REY/0V4 OJ16",
      "text": "HB 004REY/0V4 OJ16",
      "display_text": "HB 004REY/0V4 OJ16",
      "is_control_frame": true
    },
    {
      "id": "js8-rx67-bd37f68199eb",
      "source_candidate_id": "js8-frame66-66ab29ded46c",
      "source_decode_id": "js8-msg174-2dbbec06",
      "mode": "JS8",
      "raw_message174": "Q0VsKWqfJ96x",
      "valid_message174_crc12": true,
      "crc12_distance": 0,
      "received_crc12": 980,
      "computed_crc12": 980,
      "frame_type": "FrameDirected",
      "confidence": "high",
      "confidence_score": 10,
      "confidence_reasons": [
        "valid_directed_from",
        "valid_directed_to",
        "directed_command"
      ],
      "show_in_rx_list": true,
      "candidate_class": "webftr_control_frame_display_ready",
      "release_guard": "step67_source_confirmed_fixed_control_frame_only",
      "sort_index": 1,
      "source": {
        "source_file": "/decoders/js8_decoder/logs/20260528T090400Z_step85_window0_source_exact_map_probe_output.json",
        "json_path": "$.top_candidates[1].info87_bitstring",
        "source_kind": "info87_bitstring",
        "row_index": 215,
        "map_name": "raw",
        "map_source": null
      },
      "status": "INFO",
      "from": "9I2TZR/P",
      "to": "0Z0PMP",
      "command": "INFO",
      "extra": 59,
      "extra_value": {
        "kind": "number",
        "value": 28
      },
      "message": "INFO 28",
      "text": "9I2TZR/P 0Z0PMP INFO 28",
      "display_text": "9I2TZR/P 0Z0PMP INFO 28",
      "is_control_frame": true
    },
    {
      "id": "js8-rx67-de15d3110b0d",
      "source_candidate_id": "js8-frame66-bf1ce62fdb4a",
      "source_decode_id": "js8-msg174-3655f200",
      "mode": "JS8",
      "raw_message174": "001XqOA2iDZ0",
      "valid_message174_crc12": true,
      "crc12_distance": 0,
      "received_crc12": 2920,
      "computed_crc12": 2920,
      "frame_type": "FrameHeartbeat",
      "confidence": "high",
      "confidence_score": 6,
      "confidence_reasons": [
        "valid_heartbeat_callsign",
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      "display_text": "9I2TZR/P 0Z0PMP INFO 28",
      "is_control_frame": true
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          "display_text": "9I2TZR/P 0Z0PMP INFO 28",
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        }
      ],
      "outputs": {
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        "post_ldpc_json": "/decoders/js8_decoder/logs/20260528T090400Z_step85_window0_post_ldpc_info87_runtime_export_output.json",
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        "message174_json": "/decoders/js8_decoder/logs/20260528T090400Z_step85_window0_source_confirmed_message174_decode_output.json",
        "varicode_json": "/decoders/js8_decoder/logs/20260528T090400Z_step85_window0_source_varicode_frame_unpack_probe_output.json",
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          "text": "9I2TZR/P 0Z0PMP INFO 28",
          "display_text": "9I2TZR/P 0Z0PMP INFO 28",
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        "post_ldpc_json": "/decoders/js8_decoder/logs/20260528T090400Z_step85_window1_post_ldpc_info87_runtime_export_output.json",
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        "post_ldpc_json": "/decoders/js8_decoder/logs/20260528T090400Z_step85_window2_post_ldpc_info87_runtime_export_output.json",
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      "path": "/decoders/js8_decoder/logs/20260528T090400Z_step85_window0_source_varicode_frame_unpack_probe_output.json",
      "stat": {
        "path": "/decoders/js8_decoder/logs/20260528T090400Z_step85_window0_source_varicode_frame_unpack_probe_output.json",
        "exists": true,
        "is_file": true,
        "size": 60579,
        "mtime_utc": "2026-05-28T09:06:49Z"
      }
    },
    {
      "path": "/decoders/js8_decoder/logs/20260528T090400Z_step85_window0_source_confirmed_control_frame_rx_release_output.json",
      "stat": {
        "path": "/decoders/js8_decoder/logs/20260528T090400Z_step85_window0_source_confirmed_control_frame_rx_release_output.json",
        "exists": true,
        "is_file": true,
        "size": 9856,
        "mtime_utc": "2026-05-28T09:06:49Z"
      }
    },
    {
      "path": "/decoders/js8_decoder/logs/20260528T090400Z_step85_window1_candidate_export_output.json",
      "stat": {
        "path": "/decoders/js8_decoder/logs/20260528T090400Z_step85_window1_candidate_export_output.json",
        "exists": true,
        "is_file": true,
        "size": 99711,
        "mtime_utc": "2026-05-28T09:07:50Z"
      }
    },
    {
      "path": "/decoders/js8_decoder/logs/20260528T090400Z_step85_window1_post_ldpc_info87_runtime_export_output.json",
      "stat": {
        "path": "/decoders/js8_decoder/logs/20260528T090400Z_step85_window1_post_ldpc_info87_runtime_export_output.json",
        "exists": true,
        "is_file": true,
        "size": 106667,
        "mtime_utc": "2026-05-28T09:09:00Z"
      }
    },
    {
      "path": "/decoders/js8_decoder/logs/20260528T090400Z_step85_window1_source_exact_map_probe_output.json",
      "stat": {
        "path": "/decoders/js8_decoder/logs/20260528T090400Z_step85_window1_source_exact_map_probe_output.json",
        "exists": true,
        "is_file": true,
        "size": 157977,
        "mtime_utc": "2026-05-28T09:09:03Z"
      }
    },
    {
      "path": "/decoders/js8_decoder/logs/20260528T090400Z_step85_window1_source_confirmed_message174_decode_output.json",
      "stat": {
        "path": "/decoders/js8_decoder/logs/20260528T090400Z_step85_window1_source_confirmed_message174_decode_output.json",
        "exists": true,
        "is_file": true,
        "size": 8022,
        "mtime_utc": "2026-05-28T09:09:03Z"
      }
    },
    {
      "path": "/decoders/js8_decoder/logs/20260528T090400Z_step85_window1_source_varicode_frame_unpack_probe_output.json",
      "stat": {
        "path": "/decoders/js8_decoder/logs/20260528T090400Z_step85_window1_source_varicode_frame_unpack_probe_output.json",
        "exists": true,
        "is_file": true,
        "size": 60579,
        "mtime_utc": "2026-05-28T09:09:04Z"
      }
    },
    {
      "path": "/decoders/js8_decoder/logs/20260528T090400Z_step85_window1_source_confirmed_control_frame_rx_release_output.json",
      "stat": {
        "path": "/decoders/js8_decoder/logs/20260528T090400Z_step85_window1_source_confirmed_control_frame_rx_release_output.json",
        "exists": true,
        "is_file": true,
        "size": 9856,
        "mtime_utc": "2026-05-28T09:09:04Z"
      }
    },
    {
      "path": "/decoders/js8_decoder/logs/20260528T090400Z_step85_window2_candidate_export_output.json",
      "stat": {
        "path": "/decoders/js8_decoder/logs/20260528T090400Z_step85_window2_candidate_export_output.json",
        "exists": true,
        "is_file": true,
        "size": 82517,
        "mtime_utc": "2026-05-28T09:10:05Z"
      }
    },
    {
      "path": "/decoders/js8_decoder/logs/20260528T090400Z_step85_window2_post_ldpc_info87_runtime_export_output.json",
      "stat": {
        "path": "/decoders/js8_decoder/logs/20260528T090400Z_step85_window2_post_ldpc_info87_runtime_export_output.json",
        "exists": true,
        "is_file": true,
        "size": 102055,
        "mtime_utc": "2026-05-28T09:11:18Z"
      }
    },
    {
      "path": "/decoders/js8_decoder/logs/20260528T090400Z_step85_window2_source_exact_map_probe_output.json",
      "stat": {
        "path": "/decoders/js8_decoder/logs/20260528T090400Z_step85_window2_source_exact_map_probe_output.json",
        "exists": true,
        "is_file": true,
        "size": 158005,
        "mtime_utc": "2026-05-28T09:11:20Z"
      }
    },
    {
      "path": "/decoders/js8_decoder/logs/20260528T090400Z_step85_window2_source_confirmed_message174_decode_output.json",
      "stat": {
        "path": "/decoders/js8_decoder/logs/20260528T090400Z_step85_window2_source_confirmed_message174_decode_output.json",
        "exists": true,
        "is_file": true,
        "size": 8022,
        "mtime_utc": "2026-05-28T09:11:20Z"
      }
    },
    {
      "path": "/decoders/js8_decoder/logs/20260528T090400Z_step85_window2_source_varicode_frame_unpack_probe_output.json",
      "stat": {
        "path": "/decoders/js8_decoder/logs/20260528T090400Z_step85_window2_source_varicode_frame_unpack_probe_output.json",
        "exists": true,
        "is_file": true,
        "size": 60579,
        "mtime_utc": "2026-05-28T09:11:21Z"
      }
    },
    {
      "path": "/decoders/js8_decoder/logs/20260528T090400Z_step85_window2_source_confirmed_control_frame_rx_release_output.json",
      "stat": {
        "path": "/decoders/js8_decoder/logs/20260528T090400Z_step85_window2_source_confirmed_control_frame_rx_release_output.json",
        "exists": true,
        "is_file": true,
        "size": 9856,
        "mtime_utc": "2026-05-28T09:11:21Z"
      }
    }
  ],
  "verdict": "step85_real_wav_wide_search_control_frames_only",
  "warnings": [
    "Step85 searches multiple real-WAV windows for FrameData/FrameDataCompressed candidates; it still does not release free-text chat rows.",
    "Only source-confirmed fixed control frames remain eligible for WebFTR display unless a later external fixture/release gate validates compressed text."
  ],
  "notes": [
    "This step follows the user's observation that fast JSON/source-only passes were no longer exercising the real JS8 WAV enough.",
    "A compressed_data_frame_candidate_count above zero is the desired trigger for the next guarded JSC/text validation step."
  ],
  "next_action": "If compressed_data_frame_candidate_count stays 0, capture or provide a real JS8Call/RF FrameDataCompressed fixture; if it becomes >0, feed those rows into the Step79 release gate without productive WebFTR chat release.",
  "latest_previous_contracts": {
    "step84_real_wav_message174_regeneration": "/decoders/js8_decoder/logs/js8_real_wav_message174_regeneration_latest.json",
    "step79_compressed_text_release_gate": "/decoders/js8_decoder/logs/js8_compressed_text_release_gate_latest.json"
  }
}
[webftr-js8-lab] step85 summary exit_code=0

[webftr-js8-lab] OK
[webftr-js8-lab] log file: /decoders/js8_decoder/logs/20260528T090400Z_real-wav-wide-data-frame-search.log
[webftr-js8-lab] manifest: /decoders/js8_decoder/logs/20260528T090400Z_real-wav-wide-data-frame-search_manifest.json
[webftr-js8-lab] nested Step85 exit_code=0

========== STEP86 2/2: UNIQUE FRAME CENSUS / DEDUP ==========
[webftr-js8-lab] JSON output: /decoders/js8_decoder/logs/20260528T090400Z_real_wav_unique_frame_census_output.json
[webftr-js8-lab] JSON timeout guard: 60s
{
  "ok": true,
  "tool": "webftr-js8-real-wav-unique-frame-census",
  "tool_version": "step86-real-wav-unique-frame-census",
  "schema": "webftr-js8-real-wav-unique-frame-census-v1",
  "created_utc": "2026-05-28T09:11:23Z",
  "rx_only": true,
  "safety": {
    "tx": false,
    "ptt": false,
    "tune": false,
    "send": false,
    "js8call_runtime_control": false
  },
  "purpose": "Deduplicate Step85 real-WAV multi-window results and separate repeated control-frame evidence from true Data/FrameDataCompressed discoveries.",
  "input_wav": "/decoders/js8_test.wav",
  "source_step85_json": "/decoders/js8_decoder/logs/js8_real_wav_wide_data_frame_search_latest.json",
  "source_step85_stat": {
    "path": "/decoders/js8_decoder/logs/js8_real_wav_wide_data_frame_search_latest.json",
    "exists": true,
    "is_file": true,
    "size": 32464,
    "mtime_utc": "2026-05-28T09:11:22Z"
  },
  "source_step85_verdict": "step85_real_wav_wide_search_control_frames_only",
  "wav_was_read": true,
  "planned_window_count": 3,
  "tested_window_count": 3,
  "runtime_info87_rows_count": 144,
  "source_exact_zero_distance_candidate_count": 48,
  "message174_decode_count": 6,
  "frame_probe_count": 6,
  "frame_type_counts": {
    "FrameHeartbeat": 3,
    "FrameDirected": 3
  },
  "data_frame_candidate_count": 0,
  "compressed_data_frame_candidate_count": 0,
  "webftr_display_count": 6,
  "unique_webftr_display_count": 2,
  "duplicate_control_frame_group_count": 2,
  "unique_frame_rows": [
    {
      "key": "message174:001XqOA2iDZ0",
      "raw_message174": "001XqOA2iDZ0",
      "frame_type": "FrameHeartbeat",
      "status": "HB",
      "from": "004REY/0V4",
      "to": "@HB",
      "text": "HB 004REY/0V4 OJ16",
      "valid_message174_crc12": true,
      "crc12_distance": 0,
      "seen_count": 6,
      "windows_seen": [
        0,
        1,
        2
      ],
      "example_row": {
        "id": "js8-rx67-de15d3110b0d",
        "source_candidate_id": "js8-frame66-bf1ce62fdb4a",
        "source_decode_id": "js8-msg174-3fa90037",
        "mode": "JS8",
        "raw_message174": "001XqOA2iDZ0",
        "valid_message174_crc12": true,
        "crc12_distance": 0,
        "received_crc12": 2920,
        "computed_crc12": 2920,
        "frame_type": "FrameHeartbeat",
        "confidence": "high",
        "confidence_score": 6,
        "confidence_reasons": [
          "valid_heartbeat_callsign",
          "valid_heartbeat_grid"
        ],
        "show_in_rx_list": true,
        "candidate_class": "webftr_control_frame_display_ready",
        "release_guard": "step67_source_confirmed_fixed_control_frame_only",
        "sort_index": 0,
        "source": {
          "source_file": "/decoders/js8_decoder/logs/20260528T090400Z_step85_window0_source_exact_map_probe_output.json",
          "json_path": "$.top_candidates[0].info87_bitstring",
          "source_kind": "info87_bitstring",
          "row_index": 214,
          "map_name": "raw",
          "map_source": null
        },
        "status": "HB",
        "from": "004REY/0V4",
        "to": "@HB",
        "grid": "OJ16",
        "message": "HB 004REY/0V4 OJ16",
        "text": "HB 004REY/0V4 OJ16",
        "display_text": "HB 004REY/0V4 OJ16",
        "is_control_frame": true
      }
    },
    {
      "key": "message174:Q0VsKWqfJ96x",
      "raw_message174": "Q0VsKWqfJ96x",
      "frame_type": "FrameDirected",
      "status": "INFO",
      "from": "9I2TZR/P",
      "to": "0Z0PMP",
      "text": "9I2TZR/P 0Z0PMP INFO 28",
      "valid_message174_crc12": true,
      "crc12_distance": 0,
      "seen_count": 6,
      "windows_seen": [
        0,
        1,
        2
      ],
      "example_row": {
        "id": "js8-rx67-bd37f68199eb",
        "source_candidate_id": "js8-frame66-66ab29ded46c",
        "source_decode_id": "js8-msg174-2dbbec06",
        "mode": "JS8",
        "raw_message174": "Q0VsKWqfJ96x",
        "valid_message174_crc12": true,
        "crc12_distance": 0,
        "received_crc12": 980,
        "computed_crc12": 980,
        "frame_type": "FrameDirected",
        "confidence": "high",
        "confidence_score": 10,
        "confidence_reasons": [
          "valid_directed_from",
          "valid_directed_to",
          "directed_command"
        ],
        "show_in_rx_list": true,
        "candidate_class": "webftr_control_frame_display_ready",
        "release_guard": "step67_source_confirmed_fixed_control_frame_only",
        "sort_index": 1,
        "source": {
          "source_file": "/decoders/js8_decoder/logs/20260528T090400Z_step85_window0_source_exact_map_probe_output.json",
          "json_path": "$.top_candidates[1].info87_bitstring",
          "source_kind": "info87_bitstring",
          "row_index": 215,
          "map_name": "raw",
          "map_source": null
        },
        "status": "INFO",
        "from": "9I2TZR/P",
        "to": "0Z0PMP",
        "command": "INFO",
        "extra": 59,
        "extra_value": {
          "kind": "number",
          "value": 28
        },
        "message": "INFO 28",
        "text": "9I2TZR/P 0Z0PMP INFO 28",
        "display_text": "9I2TZR/P 0Z0PMP INFO 28",
        "is_control_frame": true
      }
    }
  ],
  "duplicate_frame_rows": [
    {
      "key": "message174:001XqOA2iDZ0",
      "raw_message174": "001XqOA2iDZ0",
      "frame_type": "FrameHeartbeat",
      "status": "HB",
      "from": "004REY/0V4",
      "to": "@HB",
      "text": "HB 004REY/0V4 OJ16",
      "valid_message174_crc12": true,
      "crc12_distance": 0,
      "seen_count": 6,
      "windows_seen": [
        0,
        1,
        2
      ],
      "example_row": {
        "id": "js8-rx67-de15d3110b0d",
        "source_candidate_id": "js8-frame66-bf1ce62fdb4a",
        "source_decode_id": "js8-msg174-3fa90037",
        "mode": "JS8",
        "raw_message174": "001XqOA2iDZ0",
        "valid_message174_crc12": true,
        "crc12_distance": 0,
        "received_crc12": 2920,
        "computed_crc12": 2920,
        "frame_type": "FrameHeartbeat",
        "confidence": "high",
        "confidence_score": 6,
        "confidence_reasons": [
          "valid_heartbeat_callsign",
          "valid_heartbeat_grid"
        ],
        "show_in_rx_list": true,
        "candidate_class": "webftr_control_frame_display_ready",
        "release_guard": "step67_source_confirmed_fixed_control_frame_only",
        "sort_index": 0,
        "source": {
          "source_file": "/decoders/js8_decoder/logs/20260528T090400Z_step85_window0_source_exact_map_probe_output.json",
          "json_path": "$.top_candidates[0].info87_bitstring",
          "source_kind": "info87_bitstring",
          "row_index": 214,
          "map_name": "raw",
          "map_source": null
        },
        "status": "HB",
        "from": "004REY/0V4",
        "to": "@HB",
        "grid": "OJ16",
        "message": "HB 004REY/0V4 OJ16",
        "text": "HB 004REY/0V4 OJ16",
        "display_text": "HB 004REY/0V4 OJ16",
        "is_control_frame": true
      }
    },
    {
      "key": "message174:Q0VsKWqfJ96x",
      "raw_message174": "Q0VsKWqfJ96x",
      "frame_type": "FrameDirected",
      "status": "INFO",
      "from": "9I2TZR/P",
      "to": "0Z0PMP",
      "text": "9I2TZR/P 0Z0PMP INFO 28",
      "valid_message174_crc12": true,
      "crc12_distance": 0,
      "seen_count": 6,
      "windows_seen": [
        0,
        1,
        2
      ],
      "example_row": {
        "id": "js8-rx67-bd37f68199eb",
        "source_candidate_id": "js8-frame66-66ab29ded46c",
        "source_decode_id": "js8-msg174-2dbbec06",
        "mode": "JS8",
        "raw_message174": "Q0VsKWqfJ96x",
        "valid_message174_crc12": true,
        "crc12_distance": 0,
        "received_crc12": 980,
        "computed_crc12": 980,
        "frame_type": "FrameDirected",
        "confidence": "high",
        "confidence_score": 10,
        "confidence_reasons": [
          "valid_directed_from",
          "valid_directed_to",
          "directed_command"
        ],
        "show_in_rx_list": true,
        "candidate_class": "webftr_control_frame_display_ready",
        "release_guard": "step67_source_confirmed_fixed_control_frame_only",
        "sort_index": 1,
        "source": {
          "source_file": "/decoders/js8_decoder/logs/20260528T090400Z_step85_window0_source_exact_map_probe_output.json",
          "json_path": "$.top_candidates[1].info87_bitstring",
          "source_kind": "info87_bitstring",
          "row_index": 215,
          "map_name": "raw",
          "map_source": null
        },
        "status": "INFO",
        "from": "9I2TZR/P",
        "to": "0Z0PMP",
        "command": "INFO",
        "extra": 59,
        "extra_value": {
          "kind": "number",
          "value": 28
        },
        "message": "INFO 28",
        "text": "9I2TZR/P 0Z0PMP INFO 28",
        "display_text": "9I2TZR/P 0Z0PMP INFO 28",
        "is_control_frame": true
      }
    }
  ],
  "per_window_summaries_preview": [
    {
      "window_index": 0,
      "window_id": "step85-window-00",
      "window_wav": "/decoders/js8_decoder/runtime/step85_wide_windows/js8_step85_window_00_0024_0072.wav",
      "start_seconds": 24.0,
      "end_seconds": 72.0,
      "selection_score": 7.8209,
      "exit_codes": {
        "candidate_export": 0,
        "post_ldpc_info87_runtime_export": 0,
        "source_exact_map_probe": 0,
        "source_confirmed_message174_decode": 0,
        "source_varicode_frame_unpack_probe": 0,
        "source_confirmed_control_frame_rx_release": 0
      },
      "runtime_info87_rows_count": 48,
      "source_exact_zero_distance_candidate_count": 16,
      "message174_decode_count": 2,
      "frame_probe_count": 2,
      "frame_type_counts": {
        "FrameHeartbeat": 1,
        "FrameDirected": 1
      },
      "control_frame_release_count": 2,
      "webftr_display_count": 2,
      "webftr_rx_rows_preview": [
        {
          "id": "js8-rx67-de15d3110b0d",
          "source_candidate_id": "js8-frame66-bf1ce62fdb4a",
          "source_decode_id": "js8-msg174-3fa90037",
          "mode": "JS8",
          "raw_message174": "001XqOA2iDZ0",
          "valid_message174_crc12": true,
          "crc12_distance": 0,
          "received_crc12": 2920,
          "computed_crc12": 2920,
          "frame_type": "FrameHeartbeat",
          "confidence": "high",
          "confidence_score": 6,
          "confidence_reasons": [
            "valid_heartbeat_callsign",
            "valid_heartbeat_grid"
          ],
          "show_in_rx_list": true,
          "candidate_class": "webftr_control_frame_display_ready",
          "release_guard": "step67_source_confirmed_fixed_control_frame_only",
          "sort_index": 0,
          "source": {
            "source_file": "/decoders/js8_decoder/logs/20260528T090400Z_step85_window0_source_exact_map_probe_output.json",
            "json_path": "$.top_candidates[0].info87_bitstring",
            "source_kind": "info87_bitstring",
            "row_index": 214,
            "map_name": "raw",
            "map_source": null
          },
          "status": "HB",
          "from": "004REY/0V4",
          "to": "@HB",
          "grid": "OJ16",
          "message": "HB 004REY/0V4 OJ16",
          "text": "HB 004REY/0V4 OJ16",
          "display_text": "HB 004REY/0V4 OJ16",
          "is_control_frame": true
        },
        {
          "id": "js8-rx67-bd37f68199eb",
          "source_candidate_id": "js8-frame66-66ab29ded46c",
          "source_decode_id": "js8-msg174-2dbbec06",
          "mode": "JS8",
          "raw_message174": "Q0VsKWqfJ96x",
          "valid_message174_crc12": true,
          "crc12_distance": 0,
          "received_crc12": 980,
          "computed_crc12": 980,
          "frame_type": "FrameDirected",
          "confidence": "high",
          "confidence_score": 10,
          "confidence_reasons": [
            "valid_directed_from",
            "valid_directed_to",
            "directed_command"
          ],
          "show_in_rx_list": true,
          "candidate_class": "webftr_control_frame_display_ready",
          "release_guard": "step67_source_confirmed_fixed_control_frame_only",
          "sort_index": 1,
          "source": {
            "source_file": "/decoders/js8_decoder/logs/20260528T090400Z_step85_window0_source_exact_map_probe_output.json",
            "json_path": "$.top_candidates[1].info87_bitstring",
            "source_kind": "info87_bitstring",
            "row_index": 215,
            "map_name": "raw",
            "map_source": null
          },
          "status": "INFO",
          "from": "9I2TZR/P",
          "to": "0Z0PMP",
          "command": "INFO",
          "extra": 59,
          "extra_value": {
            "kind": "number",
            "value": 28
          },
          "message": "INFO 28",
          "text": "9I2TZR/P 0Z0PMP INFO 28",
          "display_text": "9I2TZR/P 0Z0PMP INFO 28",
          "is_control_frame": true
        }
      ],
      "outputs": {
        "candidate_json": "/decoders/js8_decoder/logs/20260528T090400Z_step85_window0_candidate_export_output.json",
        "post_ldpc_json": "/decoders/js8_decoder/logs/20260528T090400Z_step85_window0_post_ldpc_info87_runtime_export_output.json",
        "source_exact_json": "/decoders/js8_decoder/logs/20260528T090400Z_step85_window0_source_exact_map_probe_output.json",
        "message174_json": "/decoders/js8_decoder/logs/20260528T090400Z_step85_window0_source_confirmed_message174_decode_output.json",
        "varicode_json": "/decoders/js8_decoder/logs/20260528T090400Z_step85_window0_source_varicode_frame_unpack_probe_output.json",
        "rx_release_json": "/decoders/js8_decoder/logs/20260528T090400Z_step85_window0_source_confirmed_control_frame_rx_release_output.json"
      }
    },
    {
      "window_index": 1,
      "window_id": "step85-window-01",
      "window_wav": "/decoders/js8_decoder/runtime/step85_wide_windows/js8_step85_window_01_0084_0132.wav",
      "start_seconds": 84.0,
      "end_seconds": 132.0,
      "selection_score": 7.7608,
      "exit_codes": {
        "candidate_export": 0,
        "post_ldpc_info87_runtime_export": 0,
        "source_exact_map_probe": 0,
        "source_confirmed_message174_decode": 0,
        "source_varicode_frame_unpack_probe": 0,
        "source_confirmed_control_frame_rx_release": 0
      },
      "runtime_info87_rows_count": 48,
      "source_exact_zero_distance_candidate_count": 16,
      "message174_decode_count": 2,
      "frame_probe_count": 2,
      "frame_type_counts": {
        "FrameHeartbeat": 1,
        "FrameDirected": 1
      },
      "control_frame_release_count": 2,
      "webftr_display_count": 2,
      "webftr_rx_rows_preview": [
        {
          "id": "js8-rx67-de15d3110b0d",
          "source_candidate_id": "js8-frame66-bf1ce62fdb4a",
          "source_decode_id": "js8-msg174-3655f200",
          "mode": "JS8",
          "raw_message174": "001XqOA2iDZ0",
          "valid_message174_crc12": true,
          "crc12_distance": 0,
          "received_crc12": 2920,
          "computed_crc12": 2920,
          "frame_type": "FrameHeartbeat",
          "confidence": "high",
          "confidence_score": 6,
          "confidence_reasons": [
            "valid_heartbeat_callsign",
            "valid_heartbeat_grid"
          ],
          "show_in_rx_list": true,
          "candidate_class": "webftr_control_frame_display_ready",
          "release_guard": "step67_source_confirmed_fixed_control_frame_only",
          "sort_index": 0,
          "source": {
            "source_file": "/decoders/js8_decoder/logs/20260528T090400Z_step85_window1_source_exact_map_probe_output.json",
            "json_path": "$.top_candidates[0].info87_bitstring",
            "source_kind": "info87_bitstring",
            "row_index": 214,
            "map_name": "raw",
            "map_source": null
          },
          "status": "HB",
          "from": "004REY/0V4",
          "to": "@HB",
          "grid": "OJ16",
          "message": "HB 004REY/0V4 OJ16",
          "text": "HB 004REY/0V4 OJ16",
          "display_text": "HB 004REY/0V4 OJ16",
          "is_control_frame": true
        },
        {
          "id": "js8-rx67-bd37f68199eb",
          "source_candidate_id": "js8-frame66-66ab29ded46c",
          "source_decode_id": "js8-msg174-9af968ad",
          "mode": "JS8",
          "raw_message174": "Q0VsKWqfJ96x",
          "valid_message174_crc12": true,
          "crc12_distance": 0,
          "received_crc12": 980,
          "computed_crc12": 980,
          "frame_type": "FrameDirected",
          "confidence": "high",
          "confidence_score": 10,
          "confidence_reasons": [
            "valid_directed_from",
            "valid_directed_to",
            "directed_command"
          ],
          "show_in_rx_list": true,
          "candidate_class": "webftr_control_frame_display_ready",
          "release_guard": "step67_source_confirmed_fixed_control_frame_only",
          "sort_index": 1,
          "source": {
            "source_file": "/decoders/js8_decoder/logs/20260528T090400Z_step85_window1_source_exact_map_probe_output.json",
            "json_path": "$.top_candidates[1].info87_bitstring",
            "source_kind": "info87_bitstring",
            "row_index": 215,
            "map_name": "raw",
            "map_source": null
          },
          "status": "INFO",
          "from": "9I2TZR/P",
          "to": "0Z0PMP",
          "command": "INFO",
          "extra": 59,
          "extra_value": {
            "kind": "number",
            "value": 28
          },
          "message": "INFO 28",
          "text": "9I2TZR/P 0Z0PMP INFO 28",
          "display_text": "9I2TZR/P 0Z0PMP INFO 28",
          "is_control_frame": true
        }
      ],
      "outputs": {
        "candidate_json": "/decoders/js8_decoder/logs/20260528T090400Z_step85_window1_candidate_export_output.json",
        "post_ldpc_json": "/decoders/js8_decoder/logs/20260528T090400Z_step85_window1_post_ldpc_info87_runtime_export_output.json",
        "source_exact_json": "/decoders/js8_decoder/logs/20260528T090400Z_step85_window1_source_exact_map_probe_output.json",
        "message174_json": "/decoders/js8_decoder/logs/20260528T090400Z_step85_window1_source_confirmed_message174_decode_output.json",
        "varicode_json": "/decoders/js8_decoder/logs/20260528T090400Z_step85_window1_source_varicode_frame_unpack_probe_output.json",
        "rx_release_json": "/decoders/js8_decoder/logs/20260528T090400Z_step85_window1_source_confirmed_control_frame_rx_release_output.json"
      }
    },
    {
      "window_index": 2,
      "window_id": "step85-window-02",
      "window_wav": "/decoders/js8_decoder/runtime/step85_wide_windows/js8_step85_window_02_0120_0168.wav",
      "start_seconds": 120.0,
      "end_seconds": 168.0,
      "selection_score": 7.6539,
      "exit_codes": {
        "candidate_export": 0,
        "post_ldpc_info87_runtime_export": 0,
        "source_exact_map_probe": 0,
        "source_confirmed_message174_decode": 0,
        "source_varicode_frame_unpack_probe": 0,
        "source_confirmed_control_frame_rx_release": 0
      },
      "runtime_info87_rows_count": 48,
      "source_exact_zero_distance_candidate_count": 16,
      "message174_decode_count": 2,
      "frame_probe_count": 2,
      "frame_type_counts": {
        "FrameHeartbeat": 1,
        "FrameDirected": 1
      },
      "control_frame_release_count": 2,
      "webftr_display_count": 2,
      "webftr_rx_rows_preview": [
        {
          "id": "js8-rx67-de15d3110b0d",
          "source_candidate_id": "js8-frame66-bf1ce62fdb4a",
          "source_decode_id": "js8-msg174-0cec49f1",
          "mode": "JS8",
          "raw_message174": "001XqOA2iDZ0",
          "valid_message174_crc12": true,
          "crc12_distance": 0,
          "received_crc12": 2920,
          "computed_crc12": 2920,
          "frame_type": "FrameHeartbeat",
          "confidence": "high",
          "confidence_score": 6,
          "confidence_reasons": [
            "valid_heartbeat_callsign",
            "valid_heartbeat_grid"
          ],
          "show_in_rx_list": true,
          "candidate_class": "webftr_control_frame_display_ready",
          "release_guard": "step67_source_confirmed_fixed_control_frame_only",
          "sort_index": 0,
          "source": {
            "source_file": "/decoders/js8_decoder/logs/20260528T090400Z_step85_window2_source_exact_map_probe_output.json",
            "json_path": "$.top_candidates[0].info87_bitstring",
            "source_kind": "info87_bitstring",
            "row_index": 214,
            "map_name": "raw",
            "map_source": null
          },
          "status": "HB",
          "from": "004REY/0V4",
          "to": "@HB",
          "grid": "OJ16",
          "message": "HB 004REY/0V4 OJ16",
          "text": "HB 004REY/0V4 OJ16",
          "display_text": "HB 004REY/0V4 OJ16",
          "is_control_frame": true
        },
        {
          "id": "js8-rx67-bd37f68199eb",
          "source_candidate_id": "js8-frame66-66ab29ded46c",
          "source_decode_id": "js8-msg174-9861f0b4",
          "mode": "JS8",
          "raw_message174": "Q0VsKWqfJ96x",
          "valid_message174_crc12": true,
          "crc12_distance": 0,
          "received_crc12": 980,
          "computed_crc12": 980,
          "frame_type": "FrameDirected",
          "confidence": "high",
          "confidence_score": 10,
          "confidence_reasons": [
            "valid_directed_from",
            "valid_directed_to",
            "directed_command"
          ],
          "show_in_rx_list": true,
          "candidate_class": "webftr_control_frame_display_ready",
          "release_guard": "step67_source_confirmed_fixed_control_frame_only",
          "sort_index": 1,
          "source": {
            "source_file": "/decoders/js8_decoder/logs/20260528T090400Z_step85_window2_source_exact_map_probe_output.json",
            "json_path": "$.top_candidates[1].info87_bitstring",
            "source_kind": "info87_bitstring",
            "row_index": 215,
            "map_name": "raw",
            "map_source": null
          },
          "status": "INFO",
          "from": "9I2TZR/P",
          "to": "0Z0PMP",
          "command": "INFO",
          "extra": 59,
          "extra_value": {
            "kind": "number",
            "value": 28
          },
          "message": "INFO 28",
          "text": "9I2TZR/P 0Z0PMP INFO 28",
          "display_text": "9I2TZR/P 0Z0PMP INFO 28",
          "is_control_frame": true
        }
      ],
      "outputs": {
        "candidate_json": "/decoders/js8_decoder/logs/20260528T090400Z_step85_window2_candidate_export_output.json",
        "post_ldpc_json": "/decoders/js8_decoder/logs/20260528T090400Z_step85_window2_post_ldpc_info87_runtime_export_output.json",
        "source_exact_json": "/decoders/js8_decoder/logs/20260528T090400Z_step85_window2_source_exact_map_probe_output.json",
        "message174_json": "/decoders/js8_decoder/logs/20260528T090400Z_step85_window2_source_confirmed_message174_decode_output.json",
        "varicode_json": "/decoders/js8_decoder/logs/20260528T090400Z_step85_window2_source_varicode_frame_unpack_probe_output.json",
        "rx_release_json": "/decoders/js8_decoder/logs/20260528T090400Z_step85_window2_source_confirmed_control_frame_rx_release_output.json"
      }
    }
  ],
  "verdict": "step86_real_wav_unique_control_frames_only_no_data_frames",
  "warnings": [
    "Step86 is a census/dedup gate; it does not release JS8 free text.",
    "Repeated Heartbeat/Directed rows across nearby windows are counted as duplicate evidence, not separate new messages.",
    "FrameData and FrameDataCompressed remain blocked until a real externally confirmed fixture or real-WAV data candidate exists."
  ],
  "notes": [
    "This step was added after Step85 confirmed the real WAV path but repeated the same two control frames across multiple windows.",
    "If data_frame_candidate_count and compressed_data_frame_candidate_count remain 0, the current js8_test.wav appears to contain only the two confirmed control frames for this chain."
  ],
  "next_action": "Use a WAV containing a real JS8 free-text/Data/Compressed frame or import an externally confirmed fixture; otherwise continue decoder work with the two unique control frames as the confirmed audio-to-message174 regression baseline."
}
[webftr-js8-lab] step86 census exit_code=0

[webftr-js8-lab] OK
[webftr-js8-lab] log file: /decoders/js8_decoder/logs/20260528T090400Z_real-wav-unique-frame-census.log
[webftr-js8-lab] manifest: /decoders/js8_decoder/logs/20260528T090400Z_real-wav-unique-frame-census_manifest.json
[webftr-js8-lab] nested Step86 for wav[0] exit_code=0

---------- STEP87 WAV 1: /decoders/js8_decoder/runtime/input_wavs/A_1_4.wav ----------
[webftr-js8-lab] command=real-wav-unique-frame-census
[webftr-js8-lab] root=/decoders/js8_decoder
[webftr-js8-lab] log=/decoders/js8_decoder/logs/20260528T091124Z_real-wav-unique-frame-census.log
[webftr-js8-lab] manifest=/decoders/js8_decoder/logs/20260528T091124Z_real-wav-unique-frame-census_manifest.json
[webftr-js8-lab] utc=20260528T091124Z
[webftr-js8-lab] rx-only guard: no TX / no PTT / no Tune / no Send

[webftr-js8-lab] Step86 real WAV unique frame census
[webftr-js8-lab] requested path: /decoders/js8_decoder/runtime/input_wavs/A_1_4.wav
[webftr-js8-lab] This default run first executes the Step85 real-WAV wide search, then deduplicates repeated control-frame evidence and surfaces true Data/Compressed counts.
[webftr-js8-lab] RX-only guard: no TX / no PTT / no Tune / no Send / no JS8Call runtime control.
[webftr-js8-lab] resolved WAV: /decoders/js8_decoder/runtime/input_wavs/A_1_4.wav

========== STEP86 1/2: RUN STEP85 REAL-WAV WIDE SEARCH ==========
[webftr-js8-lab] command=real-wav-wide-data-frame-search
[webftr-js8-lab] root=/decoders/js8_decoder
[webftr-js8-lab] log=/decoders/js8_decoder/logs/20260528T091124Z_real-wav-wide-data-frame-search.log
[webftr-js8-lab] manifest=/decoders/js8_decoder/logs/20260528T091124Z_real-wav-wide-data-frame-search_manifest.json
[webftr-js8-lab] utc=20260528T091124Z
[webftr-js8-lab] rx-only guard: no TX / no PTT / no Tune / no Send

[webftr-js8-lab] Step85 real WAV wide Data/FrameDataCompressed search
[webftr-js8-lab] requested path: /decoders/js8_decoder/runtime/input_wavs/A_1_4.wav
[webftr-js8-lab] This default run reads the JS8 WAV, plans multiple non-overlapping windows, runs the message174/Varicode chain per window, and aggregates Data/Compressed-frame evidence.
[webftr-js8-lab] RX-only guard: no TX / no PTT / no Tune / no Send / no JS8Call runtime control.
[webftr-js8-lab] resolved WAV: /decoders/js8_decoder/runtime/input_wavs/A_1_4.wav

========== STEP85 1/4: REAL WAV WIDE WINDOW PLAN ==========
[webftr-js8-lab] JSON output: /decoders/js8_decoder/logs/20260528T091124Z_real_wav_wide_window_plan_output.json
[webftr-js8-lab] JSON timeout guard: 90s
[webftr-js8-lab] stderr log: /decoders/js8_decoder/logs/20260528T091124Z_real_wav_wide_window_plan_output.stderr.log
/decoders/js8_decoder/src/webftr_js8_lab/js8_real_wav_wide_data_frame_search.py:4: DeprecationWarning: 'audioop' is deprecated and slated for removal in Python 3.13
  import audioop
{
  "ok": true,
  "tool": "webftr-js8-real-wav-wide-window-plan",
  "tool_version": "step85-real-wav-wide-data-frame-search",
  "schema": "webftr-js8-real-wav-wide-window-plan-v1",
  "created_utc": "2026-05-28T09:11:37Z",
  "input_wav": "/decoders/js8_decoder/runtime/input_wavs/A_1_4.wav",
  "rx_only": true,
  "safety": {
    "tx": false,
    "ptt": false,
    "tune": false,
    "send": false,
    "js8call_runtime_control": false
  },
  "wav": {
    "sample_rate": 12000,
    "duration_seconds": 15.0,
    "frames": 180000,
    "rms_dbfs": -41.61762061851039,
    "peak_dbfs": -26.302935039562662,
    "clipped": false
  },
  "scan_params": {
    "window_seconds": 54.0,
    "hop_seconds": 12.0,
    "max_seconds": 240.0,
    "max_windows": 3,
    "min_gap_seconds": 30.0,
    "output_dir": "/decoders/js8_decoder/runtime/step85_wide_windows"
  },
  "planned_window_count": 1,
  "windows": [
    {
      "start_seconds": 0.0,
      "end_seconds": 15.0,
      "duration_seconds": 15.0,
      "avg_activity_score": -40.0763,
      "active_chunks": 2,
      "chunk_count": 2,
      "selection_score": -39.0763,
      "window_index": 0,
      "window_id": "step85-window-00",
      "window_wav": "/decoders/js8_decoder/runtime/step85_wide_windows/js8_step85_window_00_0000_0015.wav",
      "tone_candidates": [
        {
          "freq_hz": 850.0,
          "relative_db": 0.0,
          "power": 0.00743142
        },
        {
          "freq_hz": 825.0,
          "relative_db": -0.32,
          "power": 0.00689592
        },
        {
          "freq_hz": 525.0,
          "relative_db": -9.85,
          "power": 0.00076968
        },
        {
          "freq_hz": 2000.0,
          "relative_db": -10.38,
          "power": 0.00068126
        },
        {
          "freq_hz": 550.0,
          "relative_db": -11.24,
          "power": 0.00055881
        },
        {
          "freq_hz": 1600.0,
          "relative_db": -13.02,
          "power": 0.00037112
        },
        {
          "freq_hz": 1025.0,
          "relative_db": -13.74,
          "power": 0.00031399
        },
        {
          "freq_hz": 975.0,
          "relative_db": -13.88,
          "power": 0.00030448
        },
        {
          "freq_hz": 875.0,
          "relative_db": -14.14,
          "power": 0.00028657
        },
        {
          "freq_hz": 725.0,
          "relative_db": -14.81,
          "power": 0.00024532
        }
      ]
    }
  ],
  "top_window_candidates_preview": [
    {
      "start_seconds": 0.0,
      "end_seconds": 15.0,
      "duration_seconds": 15.0,
      "avg_activity_score": -40.0763,
      "active_chunks": 2,
      "chunk_count": 2,
      "selection_score": -39.0763
    }
  ],
  "chunk_preview": [
    {
      "chunk_index": 0,
      "start_seconds": 0.0,
      "end_seconds": 12.0,
      "rms_dbfs": -41.59,
      "peak_dbfs": -26.3,
      "activity_score": -39.9009
    },
    {
      "chunk_index": 1,
      "start_seconds": 12.0,
      "end_seconds": 15.0,
      "rms_dbfs": -41.84,
      "peak_dbfs": -28.15,
      "activity_score": -40.2516
    }
  ],
  "chunk_tail_preview": [
    {
      "chunk_index": 0,
      "start_seconds": 0.0,
      "end_seconds": 12.0,
      "rms_dbfs": -41.59,
      "peak_dbfs": -26.3,
      "activity_score": -39.9009
    },
    {
      "chunk_index": 1,
      "start_seconds": 12.0,
      "end_seconds": 15.0,
      "rms_dbfs": -41.84,
      "peak_dbfs": -28.15,
      "activity_score": -40.2516
    }
  ],
  "warnings": [
    "Step85 window planning is a real-WAV search helper; JS8 text/free-text release remains guarded separately."
  ],
  "next_action": "Run candidate/message174/Varicode chain for each planned window and aggregate Data/Compressed frame candidates."
}
[webftr-js8-lab] step85 window-plan exit_code=0

========== STEP85 2/4: PER-WINDOW MESSAGE174/VARICODE CHAIN ==========

---------- STEP85 WINDOW 0: 0.0s..15.0s score=-39.0763 ----------
[webftr-js8-lab] window WAV: /decoders/js8_decoder/runtime/step85_wide_windows/js8_step85_window_00_0000_0015.wav
[webftr-js8-lab] JSON output: /decoders/js8_decoder/logs/20260528T091124Z_step85_window0_candidate_export_output.json
[webftr-js8-lab] JSON timeout guard: 120s
{
  "ok": true,
  "mode": "JS8",
  "tool": "webftr-js8-fec-candidate-export",
  "tool_version": "step63-source-exact-interleaver-whitening-index-extract",
  "input_wav": "/decoders/js8_decoder/runtime/step85_wide_windows/js8_step85_window_00_0000_0015.wav",
  "rx_only": true,
  "safety": {
    "tx": false,
    "ptt": false,
    "tune": false,
    "send": false,
    "js8call_runtime_control": false
  },
  "implementation_stage": "step43_profile_anchor_candidate_export_no_message_unpack",
  "selected_profile": {
    "profile": "js8_near_6000",
    "nsps": 6000,
    "symbol_duration_seconds": 0.5,
    "tone_spacing_hz": 2.0,
    "note": "0.500 s timing guard candidate",
    "ok": true,
    "sync": {
      "start_seconds": 6.0,
      "base_freq_hz": 845.0,
      "candidate_score": 31.71,
      "costas_hits": 2,
      "avg_margin_db": 4.11,
      "candidate_count": 12
    },
    "frame": {
      "symbols_available_after_start": 18,
      "data_symbol_count_estimate": 11,
      "expected_data_symbols_candidate": 58
    },
    "fec": {
      "soft_bit_count_estimate": 33,
      "missing_soft_bits_estimate": 141,
      "complete_ldpc_input_candidate_estimate": false
    },
    "rank_score": 62.864121
  },
  "profile_selection_source": "profile_scan_prefer_js8",
  "profile_scan_json": null,
  "anchor_json": null,
  "anchor_selection": {
    "source": "candidate_export_local_profile_scan",
    "path": null,
    "selection": "local_profile_scan_selected_profile",
    "nsps": 6000,
    "start_seconds": 6.0,
    "base_freq_hz": 845.0,
    "tone_spacing_hz": 2.0
  },
  "anchor_attempts": [
    {
      "source": "candidate_export_local_profile_scan",
      "path": null,
      "selection": "local_profile_scan_selected_profile",
      "nsps": 6000,
      "start_seconds": 6.0,
      "base_freq_hz": 845.0,
      "tone_spacing_hz": 2.0
    }
  ],
  "anchor_expected_enabled": true,
  "prefer_js8_realistic_profile": true,
  "nsps_used": 6000,
  "nsps_is_js8_realistic": true,
  "wav": {
    "path": "/decoders/js8_decoder/runtime/step85_wide_windows/js8_step85_window_00_0000_0015.wav",
    "channels": 1,
    "sample_rate": 12000,
    "sample_width_bytes": 2,
    "frames": 180000,
    "duration_seconds": 15.0,
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      "rank_score": 44.560447
    },
    {
      "name": "reverse_full_bitstream",
      "description": "Full hard-bit stream reversed; diagnostic only.",
      "bit_count": 54,
      "llr_count": 54,
      "complete_174bit_candidate": false,
      "hard_bits_174": "000110101100110101101010000010010010110110000000000101",
      "hard_bits_sha256_16": "173d93d602e1d69e",
      "hard_weight_174": 21,
      "llr_full_174": [
        0.0,
        0.0,
        0.0,
        -0.223834,
        -1.244573,
        1.520683,
        -1.650458,
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        -1.641699,
        0.371962,
        0.971433,
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        -2.005133,
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        -2.072304,
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        -3.84703,
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      ],
      "llr_stats": {
        "count": 54,
        "avg_abs": 2.381491,
        "min_abs": 0.0,
        "max_abs": 4.61604,
        "positive": 31,
        "negative": 20,
        "zero": 3
      },
      "rank_score": 43.560447
    },
    {
      "name": "lab_mask_xor_preview",
      "description": "Deterministic lab-only XOR mask preview; not the real JS8 whitening polynomial.",
      "bit_count": 54,
      "llr_count": 54,
      "complete_174bit_candidate": false,
      "hard_bits_174": "001000110011001111101011101011000101000001110011111101",
      "hard_bits_sha256_16": "3ecbea4aad63263f",
      "hard_weight_174": 29,
      "llr_full_174": [
        -3.903775,
        4.070281,
        -3.84703,
        0.736832,
        3.1786,
        0.544065,
        3.304358,
        3.522097,
        0.072644,
        4.198216,
        4.040302,
        2.144982,
        2.16115,
        -1.917489,
        -1.217068,
        2.103109,
        -1.113849,
        -2.072304,
        4.397118,
        -1.016056,
        1.032513,
        3.475137,
        -3.550132,
        3.481024,
        3.055165,
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        3.314887,
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        3.370789,
        1.735293,
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        -2.747906,
        2.805792,
        -3.683064,
        3.081186,
        -0.866097,
        -3.728239,
        2.896537,
        -2.179638,
        2.049638,
        -2.039762,
        -2.005133,
        4.61604,
        0.971433,
        0.371962,
        -1.641699,
        4.067559,
        -1.650458,
        1.520683,
        -1.244573,
        -0.223834,
        0.0,
        0.0,
        0.0
      ],
      "llr_stats": {
        "count": 54,
        "avg_abs": 2.381491,
        "min_abs": 0.0,
        "max_abs": 4.61604,
        "positive": 31,
        "negative": 20,
        "zero": 3
      },
      "rank_score": 32.560447
    }
  ],
  "outputs": {
    "candidate_json": "/decoders/js8_decoder/runtime/step85_fec_candidates_window0/js8_step85_window_00_0000_0015_fec_candidate_step17.json",
    "selected_bits_file": "/decoders/js8_decoder/runtime/step85_fec_candidates_window0/js8_step85_window_00_0000_0015_fec_candidate_step17.bits"
  },
  "decodes": [],
  "warnings": [
    "FEC candidate is incomplete: 54/174 soft bits available; missing 120. Use a longer/complete JS8 frame WAV for LDPC experiments.",
    "Step 54 JS8 Costas guard uses leading-only Costas exclusion by default to preserve 58 data symbols / 174 soft bits on JS8Lab windows; full FT8 middle/trailing exclusion remains diagnostic-only.",
    "Step 54 profile-anchor guard: FEC symbols were extracted from the selected profile sync anchor instead of re-running an independent sync search.",
    "Step 54 prepares LDPC/FEC input candidates and an LDPC probe harness only; it does not yet run final real JS8 LDPC decode or unpack text.",
    "Step 54 does not decode JS8 text yet. It probes FT8-style Gray de-mapping, bit order and 174-bit interleaver candidates for real LDPC/FEC integration.",
    "lab_mask_xor_preview is only a repeatable diagnostic mask, not a confirmed JS8 whitening implementation.",
    "Step 54 locks candidate export to JS8-realistic timing and reuses the selected profile sync anchor for FEC symbol extraction where available.",
    "It still does not perform real LDPC/FEC decode or message unpack.",
    "Next step can tune real JS8/FT8 LDPC matrix/deinterleaver/message unpack against this anchored candidate contract."
  ],
  "next_action": "Run collect-logs and upload the JS8Lab bundle. If selected_variant.complete_174bit_candidate is true, proceed to LDPC/deinterleaver/message-unpack tuning."
}
[webftr-js8-lab] JSON output: /decoders/js8_decoder/logs/20260528T091124Z_step85_window0_post_ldpc_info87_runtime_export_output.json
[webftr-js8-lab] JSON timeout guard: 180s
{
  "ok": true,
  "tool": "webftr-js8-post-ldpc-info87-runtime-export-probe",
  "tool_version": "step63-source-exact-interleaver-whitening-index-extract",
  "rx_only_guard": {
    "tx": false,
    "ptt": false,
    "tune": false,
    "send": false,
    "js8call_runtime_control": false
  },
  "no_gui_runtime_started": true,
  "input_wav": "/decoders/js8_decoder/runtime/step85_wide_windows/js8_step85_window_00_0000_0015.wav",
  "log_dir": "/decoders/js8_decoder/logs",
  "output_dir": "/decoders/js8_decoder/runtime/step85_post_ldpc_info87_window0",
  "candidate_json": "/decoders/js8_decoder/runtime/step85_post_ldpc_info87_window0/js8_step85_window_00_0000_0015_fec_candidate_step17.json",
  "matrix_error": null,
  "soft_error": null,
  "matrix_ok": true,
  "soft_ok": true,
  "runtime_info87_rows_count": 48,
  "zero_distance_candidate_count": 0,
  "best_distance": 4,
  "best_runtime_info87_row": {
    "source": "matrix_probe.all_matrix_probes",
    "row_name": "matrix_probe_16",
    "info87_bits": [
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      1,
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      1,
      1
    ],
    "info87_bitstring": "010111111011111111111101101111111111111011110111111111111101111101110111111111111101111",
    "info87_llr": [
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    ],
    "info87_llr_count": 87,
    "least_reliable_info87_indices": [
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      16,
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      23,
      24,
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    ],
    "message174_crc12": {
      "ok": true,
      "distance": 4,
      "crc_match": false,
      "received_crc12": 4079,
      "computed_crc12": 2766,
      "message_preview_12chars": "Nx+zl+xt+zzt",
      "message_words_6bit": [
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    },
    "source_index_context": {
      "info87_scope": "post-LDPC information bits 0..86 from source-aligned message174/CRC12 contract",
      "message_words": "bits 0..71 form 12 x 6-bit words in extractmessage174()",
      "crc12_contract": "CRC12 poly 0xc06, xor 42; checkCRC12() extracts received CRC from packed bytes bits[9]/bits[10] after MSB-first packing",
      "deinterleaver_whitening_status": "not asserted as final; this probe exports runtime rows so the next step can align source-derived reorder/whitening indices against real LDPC rows"
    },
    "transform": "raw_msb+ft8_bitrev_deinterleave_rx_to_codeword+inverted_bits",
    "variant": "mapped_raw_msb+ft8_bitrev_deinterleave_rx_to_codeword"
  },
  "runtime_info87_rows_preview": [
    {
      "source": "matrix_probe.all_matrix_probes",
      "row_name": "matrix_probe_16",
      "info87_bits": [
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      ],
      "info87_bitstring": "010111111011111111111101101111111111111011110111111111111101111101110111111111111101111",
      "info87_llr": [
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      "info87_llr_count": 87,
      "least_reliable_info87_indices": [
        1,
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        5,
        7,
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        10,
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        16,
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      ],
      "message174_crc12": {
        "ok": true,
        "distance": 4,
        "crc_match": false,
        "received_crc12": 4079,
        "computed_crc12": 2766,
        "message_preview_12chars": "Nx+zl+xt+zzt",
        "message_words_6bit": [
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      },
      "source_index_context": {
        "info87_scope": "post-LDPC information bits 0..86 from source-aligned message174/CRC12 contract",
        "message_words": "bits 0..71 form 12 x 6-bit words in extractmessage174()",
        "crc12_contract": "CRC12 poly 0xc06, xor 42; checkCRC12() extracts received CRC from packed bytes bits[9]/bits[10] after MSB-first packing",
        "deinterleaver_whitening_status": "not asserted as final; this probe exports runtime rows so the next step can align source-derived reorder/whitening indices against real LDPC rows"
      },
      "transform": "raw_msb+ft8_bitrev_deinterleave_rx_to_codeword+inverted_bits",
      "variant": "mapped_raw_msb+ft8_bitrev_deinterleave_rx_to_codeword"
    },
    {
      "source": "matrix_probe.all_matrix_probes",
      "row_name": "matrix_probe_2",
      "info87_bits": [
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      "info87_bitstring": "101000000000110110010010010000010101101110100101110000000000000000000000000000000000000",
      "info87_llr": [
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      "info87_llr_count": 87,
      "least_reliable_info87_indices": [
        2,
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        14,
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        18,
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      "message174_crc12": {
        "ok": true,
        "distance": 4,
        "crc_match": false,
        "received_crc12": 0,
        "computed_crc12": 2194,
        "message_preview_12chars": "e0sIGLkbm000",
        "message_words_6bit": [
          40,
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      },
      "source_index_context": {
        "info87_scope": "post-LDPC information bits 0..86 from source-aligned message174/CRC12 contract",
        "message_words": "bits 0..71 form 12 x 6-bit words in extractmessage174()",
        "crc12_contract": "CRC12 poly 0xc06, xor 42; checkCRC12() extracts received CRC from packed bytes bits[9]/bits[10] after MSB-first packing",
        "deinterleaver_whitening_status": "not asserted as final; this probe exports runtime rows so the next step can align source-derived reorder/whitening indices against real LDPC rows"
      },
      "transform": "ft8_gray_primary_demap_msb_input+ft8_bitrev_deinterleave_rx_to_codeword",
      "variant": "mapped_lsb_within_each_tone+ft8_bitrev_interleave_codeword_to_rx_inverse"
    },
    {
      "source": "matrix_probe.all_matrix_probes",
      "row_name": "matrix_probe_4",
      "info87_bits": [
        1,
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        0,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        0
      ],
      "info87_bitstring": "101000000000110110010010010000010101101110100101110000000000000000000000000000000000000",
      "info87_llr": [
        -3.84703,
        4.070281,
        0.0,
        0.0,
        0.0,
        0.0,
        0.072644,
        3.522097,
        0.0,
        0.0,
        0.0,
        0.0,
        -1.217068,
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        0.0,
        -0.0,
        -1.113849,
        2.103109,
        0.0,
        0.0,
        0.0,
        0.0,
        -3.550132,
        3.475137,
        0.0,
        0.0,
        0.0,
        0.0,
        3.370789,
        4.024359,
        0.0,
        0.0,
        4.116626,
        -0.866097,
        0.0,
        -0.0,
        0.0,
        0.0,
        -3.728239,
        -2.005133,
        0.0,
        0.0,
        0.0,
        0.0,
        4.61604,
        -1.650458,
        0.0,
        0.0,
        -0.223834,
        -1.244573,
        0.0,
        0.0,
        0.0,
        0.0,
        0.0,
        -0.0,
        0.0,
        0.0,
        0.0,
        0.0,
        0.0,
        0.0,
        0.0,
        0.0,
        0.0,
        0.0,
        0.0,
        -0.0,
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        0.0,
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        0.0,
        0.0,
        0.0,
        0.0,
        0.0,
        0.0,
        0.0
      ],
      "info87_llr_count": 87,
      "least_reliable_info87_indices": [
        2,
        3,
        4,
        5,
        8,
        9,
        10,
        11,
        14,
        15,
        18,
        19,
        20,
        21,
        24,
        25,
        26,
        27
      ],
      "message174_crc12": {
        "ok": true,
        "distance": 4,
        "crc_match": false,
        "received_crc12": 0,
        "computed_crc12": 2194,
        "message_preview_12chars": "e0sIGLkbm000",
        "message_words_6bit": [
          40,
          0,
          54,
          18,
          16,
          21,
          46,
          37,
          48,
          0,
          0,
          0
        ]
      },
      "source_index_context": {
        "info87_scope": "post-LDPC information bits 0..86 from source-aligned message174/CRC12 contract",
        "message_words": "bits 0..71 form 12 x 6-bit words in extractmessage174()",
        "crc12_contract": "CRC12 poly 0xc06, xor 42; checkCRC12() extracts received CRC from packed bytes bits[9]/bits[10] after MSB-first packing",
        "deinterleaver_whitening_status": "not asserted as final; this probe exports runtime rows so the next step can align source-derived reorder/whitening indices against real LDPC rows"
      },
      "transform": "ft8_gray_alt_high_demap_msb_input+ft8_bitrev_deinterleave_rx_to_codeword",
      "variant": "mapped_lsb_within_each_tone+ft8_bitrev_interleave_codeword_to_rx_inverse"
    },
    {
      "source": "matrix_probe.post_ldpc_info87_llr_rows",
      "row_name": "matrix_export_16",
      "info87_bits": [
        0,
        1,
        0,
        1,
        1,
        1,
        1,
        1,
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        1,
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        1,
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        1,
        1,
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        1,
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        1,
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        1,
        1,
        1,
        1,
        1,
        1,
        1,
        1,
        1,
        0,
        1,
        1,
        1,
        1,
        1,
        0,
        1,
        1,
        1,
        0,
        1,
        1,
        1,
        1,
        1,
        1,
        1,
        1,
        1,
        1,
        1,
        1,
        1,
        0,
        1,
        1,
        1,
        1
      ],
      "info87_bitstring": "010111111011111111111101101111111111111011110111111111111101111101110111111111111101111",
      "info87_llr": [
        3.903775,
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        3.728239,
        -0.0,
        -0.0,
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        1.244573,
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        -0.0,
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        1.113849,
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        -1.735293,
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        -0.0,
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        -0.0,
        -4.040302,
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        2.039762,
        -0.0,
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        -0.0,
        -0.0,
        3.492025,
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        -0.072644,
        -0.0,
        -0.0,
        -0.544065,
        -0.0,
        -3.081186,
        -0.0,
        -0.0,
        -0.0,
        -1.520683,
        -3.370789,
        -0.0,
        3.84703,
        -0.0,
        -0.0,
        -0.0,
        -0.0,
        -2.896537,
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        -0.0,
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        -0.0,
        2.072304,
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        -3.055165,
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        -0.0,
        -0.0,
        -0.0,
        -2.144982,
        -0.0,
        2.747906,
        -0.0,
        -0.0,
        -0.0,
        -0.0
      ],
      "info87_llr_count": 87,
      "least_reliable_info87_indices": [
        1,
        3,
        4,
        5,
        7,
        8,
        10,
        11,
        12,
        14,
        16,
        17,
        18,
        19,
        21,
        23,
        24,
        26
      ],
      "message174_crc12": {
        "ok": true,
        "distance": 4,
        "crc_match": false,
        "received_crc12": 4079,
        "computed_crc12": 2766,
        "message_preview_12chars": "Nx+zl+xt+zzt",
        "message_words_6bit": [
          23,
          59,
          63,
          61,
          47,
          63,
          59,
          55,
          63,
          61,
          61,
          55
        ]
      },
      "source_index_context": {
        "info87_scope": "post-LDPC information bits 0..86 from source-aligned message174/CRC12 contract",
        "message_words": "bits 0..71 form 12 x 6-bit words in extractmessage174()",
        "crc12_contract": "CRC12 poly 0xc06, xor 42; checkCRC12() extracts received CRC from packed bytes bits[9]/bits[10] after MSB-first packing",
        "deinterleaver_whitening_status": "not asserted as final; this probe exports runtime rows so the next step can align source-derived reorder/whitening indices against real LDPC rows"
      },
      "matrix_meta": {}
    },
    {
      "source": "matrix_probe.post_ldpc_info87_llr_rows",
      "row_name": "matrix_export_2",
      "info87_bits": [
        1,
        0,
        1,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        1,
        1,
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        1,
        1,
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        1,
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        1,
        1,
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        1,
        1,
        1,
        0,
        1,
        0,
        0,
        1,
        0,
        1,
        1,
        1,
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        0,
        0,
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        0,
        0,
        0,
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        0,
        0,
        0,
        0,
        0,
        0,
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        0,
        0,
        0,
        0,
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        0,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        0
      ],
      "info87_bitstring": "101000000000110110010010010000010101101110100101110000000000000000000000000000000000000",
      "info87_llr": [
        -3.84703,
        4.070281,
        0.0,
        0.0,
        0.994676,
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        3.522097,
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        0.0,
        1.053028,
        1.059526,
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        0.0,
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        -1.113849,
        2.103109,
        0.0,
        0.0,
        1.066436,
        1.020508,
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        3.475137,
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        0.0,
        0.981988,
        0.731089,
        3.370789,
        4.024359,
        0.951884,
        -0.943953,
        4.116626,
        -0.866097,
        0.0,
        -0.0,
        -0.843506,
        0.963577,
        -3.728239,
        -2.005133,
        0.0,
        0.0,
        0.184387,
        0.458686,
        4.61604,
        -1.650458,
        0.0,
        0.0,
        -0.223834,
        -1.244573,
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        0.0,
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        0.0,
        0.0,
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        0.0,
        0.0,
        0.0,
        0.0,
        0.0
      ],
      "info87_llr_count": 87,
      "least_reliable_info87_indices": [
        2,
        3,
        8,
        9,
        14,
        15,
        18,
        19,
        24,
        25,
        34,
        35,
        40,
        41,
        46,
        47,
        50,
        51
      ],
      "message174_crc12": {
        "ok": true,
        "distance": 4,
        "crc_match": false,
        "received_crc12": 0,
        "computed_crc12": 2194,
        "message_preview_12chars": "e0sIGLkbm000",
        "message_words_6bit": [
          40,
          0,
          54,
          18,
          16,
          21,
          46,
          37,
          48,
          0,
          0,
          0
        ]
      },
      "source_index_context": {
        "info87_scope": "post-LDPC information bits 0..86 from source-aligned message174/CRC12 contract",
        "message_words": "bits 0..71 form 12 x 6-bit words in extractmessage174()",
        "crc12_contract": "CRC12 poly 0xc06, xor 42; checkCRC12() extracts received CRC from packed bytes bits[9]/bits[10] after MSB-first packing",
        "deinterleaver_whitening_status": "not asserted as final; this probe exports runtime rows so the next step can align source-derived reorder/whitening indices against real LDPC rows"
      },
      "matrix_meta": {}
    },
    {
      "source": "matrix_probe.post_ldpc_info87_llr_rows",
      "row_name": "matrix_export_4",
      "info87_bits": [
        1,
        0,
        1,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        1,
        1,
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        1,
        1,
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        1,
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        1,
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        1,
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        1,
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        1,
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        1,
        1,
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        1,
        1,
        1,
        0,
        1,
        0,
        0,
        1,
        0,
        1,
        1,
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        0,
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        0,
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        0,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        0
      ],
      "info87_bitstring": "101000000000110110010010010000010101101110100101110000000000000000000000000000000000000",
      "info87_llr": [
        -3.84703,
        4.070281,
        0.0,
        0.0,
        0.0,
        0.0,
        0.072644,
        3.522097,
        0.0,
        0.0,
        0.0,
        0.0,
        -1.217068,
        -1.917489,
        0.0,
        -0.0,
        -1.113849,
        2.103109,
        0.0,
        0.0,
        0.0,
        0.0,
        -3.550132,
        3.475137,
        0.0,
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        0.0,
        0.0,
        3.370789,
        4.024359,
        0.0,
        0.0,
        4.116626,
        -0.866097,
        0.0,
        -0.0,
        0.0,
        0.0,
        -3.728239,
        -2.005133,
        0.0,
        0.0,
        0.0,
        0.0,
        4.61604,
        -1.650458,
        0.0,
        0.0,
        -0.223834,
        -1.244573,
        0.0,
        0.0,
        0.0,
        0.0,
        0.0,
        -0.0,
        0.0,
        0.0,
        0.0,
        0.0,
        0.0,
        0.0,
        0.0,
        0.0,
        0.0,
        0.0,
        0.0,
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        0.0,
        0.0,
        0.0,
        0.0,
        0.0,
        0.0,
        0.0
      ],
      "info87_llr_count": 87,
      "least_reliable_info87_indices": [
        2,
        3,
        4,
        5,
        8,
        9,
        10,
        11,
        14,
        15,
        18,
        19,
        20,
        21,
        24,
        25,
        26,
        27
      ],
      "message174_crc12": {
        "ok": true,
        "distance": 4,
        "crc_match": false,
        "received_crc12": 0,
        "computed_crc12": 2194,
        "message_preview_12chars": "e0sIGLkbm000",
        "message_words_6bit": [
          40,
          0,
          54,
          18,
          16,
          21,
          46,
          37,
          48,
          0,
          0,
          0
        ]
      },
      "source_index_context": {
        "info87_scope": "post-LDPC information bits 0..86 from source-aligned message174/CRC12 contract",
        "message_words": "bits 0..71 form 12 x 6-bit words in extractmessage174()",
        "crc12_contract": "CRC12 poly 0xc06, xor 42; checkCRC12() extracts received CRC from packed bytes bits[9]/bits[10] after MSB-first packing",
        "deinterleaver_whitening_status": "not asserted as final; this probe exports runtime rows so the next step can align source-derived reorder/whitening indices against real LDPC rows"
      },
      "matrix_meta": {}
    },
    {
      "source": "soft_decode.post_ldpc_info87_llr_rows",
      "row_name": "soft_export_0",
      "info87_bits": [
        1,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        1,
        1,
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        0,
        1,
        0,
        0,
        0,
        0,
        0,
        1,
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        0,
        0,
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        0,
        1,
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        0,
        0,
        0,
        1,
        1,
        0,
        0,
        0,
        0,
        0,
        1,
        0,
        0,
        1,
        1,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
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        0,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        0
      ],
      "info87_bitstring": "100000000000110010000010000000000100001100000100110000000000000000000000000000000000000",
      "info87_llr": [
        -3.84703,
        4.070281,
        0.0,
        0.0,
        0.0,
        0.0,
        0.072644,
        3.522097,
        0.0,
        0.0,
        0.0,
        0.0,
        -1.217068,
        -1.917489,
        0.0,
        -0.0,
        -1.113849,
        2.103109,
        0.0,
        0.0,
        0.0,
        0.0,
        -3.550132,
        3.475137,
        0.0,
        0.0,
        0.0,
        0.0,
        3.370789,
        4.024359,
        0.0,
        0.0,
        4.116626,
        -0.866097,
        0.0,
        -0.0,
        0.0,
        0.0,
        -3.728239,
        -2.005133,
        0.0,
        0.0,
        0.0,
        0.0,
        4.61604,
        -1.650458,
        0.0,
        0.0,
        -0.223834,
        -1.244573,
        0.0,
        0.0,
        0.0,
        0.0,
        0.0,
        -0.0,
        0.0,
        0.0,
        0.0,
        0.0,
        0.0,
        0.0,
        0.0,
        0.0,
        0.0,
        0.0,
        0.0,
        -0.0,
        0.0,
        0.0,
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        0.0,
        0.0,
        0.0,
        0.0,
        0.0,
        0.0
      ],
      "info87_llr_count": 87,
      "least_reliable_info87_indices": [
        2,
        3,
        4,
        5,
        8,
        9,
        10,
        11,
        14,
        15,
        18,
        19,
        20,
        21,
        24,
        25,
        26,
        27
      ],
      "message174_crc12": {
        "ok": true,
        "distance": 4,
        "crc_match": false,
        "received_crc12": 0,
        "computed_crc12": 2098,
        "message_preview_12chars": "W0o204C4m000",
        "message_words_6bit": [
          32,
          0,
          50,
          2,
          0,
          4,
          12,
          4,
          48,
          0,
          0,
          0
        ]
      },
      "source_index_context": {
        "info87_scope": "post-LDPC information bits 0..86 from source-aligned message174/CRC12 contract",
        "message_words": "bits 0..71 form 12 x 6-bit words in extractmessage174()",
        "crc12_contract": "CRC12 poly 0xc06, xor 42; checkCRC12() extracts received CRC from packed bytes bits[9]/bits[10] after MSB-first packing",
        "deinterleaver_whitening_status": "not asserted as final; this probe exports runtime rows so the next step can align source-derived reorder/whitening indices against real LDPC rows"
      },
      "soft_meta": {}
    },
    {
      "source": "soft_decode.post_ldpc_info87_llr_rows",
      "row_name": "soft_export_1",
      "info87_bits": [
        1,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        1,
        1,
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      "message174_crc12": {
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        "crc12_contract": "CRC12 poly 0xc06, xor 42; checkCRC12() extracts received CRC from packed bytes bits[9]/bits[10] after MSB-first packing",
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      "soft_meta": {}
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    {
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        "deinterleaver_whitening_status": "not asserted as final; this probe exports runtime rows so the next step can align source-derived reorder/whitening indices against real LDPC rows"
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      "info87_llr_count": 87,
      "least_reliable_info87_indices": [
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      "message174_crc12": {
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        "deinterleaver_whitening_status": "not asserted as final; this probe exports runtime rows so the next step can align source-derived reorder/whitening indices against real LDPC rows"
      },
      "transform": "ft8_gray_alt_high_demap_msb_input+ft8_bitrev_deinterleave_rx_to_codeword",
      "variant": "mapped_lsb_within_each_tone+ft8_bitrev_interleave_codeword_to_rx_inverse"
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    {
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      "info87_llr_count": 87,
      "least_reliable_info87_indices": [
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      "message174_crc12": {
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        "computed_crc12": 3334,
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      "source_index_context": {
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        "message_words": "bits 0..71 form 12 x 6-bit words in extractmessage174()",
        "crc12_contract": "CRC12 poly 0xc06, xor 42; checkCRC12() extracts received CRC from packed bytes bits[9]/bits[10] after MSB-first packing",
        "deinterleaver_whitening_status": "not asserted as final; this probe exports runtime rows so the next step can align source-derived reorder/whitening indices against real LDPC rows"
      },
      "transform": "ft8_gray_primary_demap_msb_input+ft8_bitrev_deinterleave_rx_to_codeword",
      "variant": "mapped_ft8_gray_primary_demap_lsb_input+ft8_bitrev_interleave_codeword_to_rx_inverse"
    },
    {
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      "info87_llr_count": 87,
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      },
      "source_index_context": {
        "info87_scope": "post-LDPC information bits 0..86 from source-aligned message174/CRC12 contract",
        "message_words": "bits 0..71 form 12 x 6-bit words in extractmessage174()",
        "crc12_contract": "CRC12 poly 0xc06, xor 42; checkCRC12() extracts received CRC from packed bytes bits[9]/bits[10] after MSB-first packing",
        "deinterleaver_whitening_status": "not asserted as final; this probe exports runtime rows so the next step can align source-derived reorder/whitening indices against real LDPC rows"
      },
      "transform": "ft8_gray_alt_high_demap_msb_input+ft8_bitrev_deinterleave_rx_to_codeword",
      "variant": "mapped_ft8_gray_primary_demap_lsb_input+ft8_bitrev_interleave_codeword_to_rx_inverse"
    },
    {
      "source": "matrix_probe.all_matrix_probes",
      "row_name": "matrix_probe_3",
      "info87_bits": [
        0,
        0,
        1,
        1,
        0,
        0,
        1,
        1,
        1,
        1,
        1,
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        0,
        1,
        1,
        1,
        1,
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        0,
        1,
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        1,
        1,
        0,
        0,
        1,
        1,
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        0,
        1,
        1,
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        1,
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        1,
        0,
        0,
        1,
        1,
        0,
        0,
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        1,
        0,
        1,
        1,
        1,
        1,
        1,
        1,
        1,
        0,
        0,
        1,
        1,
        0,
        1,
        1,
        1,
        0,
        0,
        1,
        1,
        1,
        1,
        1,
        1,
        1,
        1,
        1,
        1,
        1,
        1,
        1,
        1,
        1,
        1,
        1,
        1,
        1,
        1,
        1,
        1,
        1,
        1,
        1
      ],
      "info87_bitstring": "001100111111001111001111001100111111001100110111111100110111001111111111111111111111111",
      "info87_llr": [
        3.84703,
        -0.0,
        -0.0,
        -0.0,
        0.956242,
        0.956242,
        -0.0,
        -0.0,
        -0.0,
        -0.0,
        -0.0,
        -0.0,
        0.866097,
        -0.0,
        -0.0,
        -0.0,
        -0.03631,
        -0.03631,
        1.006402,
        -0.0,
        -0.0,
        -0.0,
        -0.0,
        -0.0,
        1.081058,
        -0.0,
        -0.0,
        -0.0,
        0.803242,
        0.803242,
        -0.0,
        -0.0,
        -0.0,
        -0.0,
        -0.737256,
        -0.737256,
        2.733105,
        -0.0,
        -0.0,
        -0.0,
        0.740724,
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        -0.0,
        -0.0,
        -0.0,
        -0.0,
        -0.0,
        -0.0,
        -2.144982,
        -0.0,
        -0.0,
        -0.0,
        0.824667,
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        -0.0,
        -0.0,
        -0.0,
        -0.0,
        -0.0,
        -0.0,
        -0.371962,
        -0.0,
        -0.0,
        -0.0,
        -1.00331,
        -1.00331,
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        -0.0,
        -0.0,
        -0.0,
        -0.0,
        -0.0,
        -0.587027,
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        -0.0,
        -0.0,
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        -0.390189,
        -0.0,
        -0.0,
        -0.0,
        -0.0,
        -0.0,
        -0.0,
        -2.805792,
        -0.0,
        -0.0
      ],
      "info87_llr_count": 87,
      "least_reliable_info87_indices": [
        1,
        2,
        3,
        6,
        7,
        8,
        9,
        10,
        11,
        13,
        14,
        15,
        19,
        20,
        21,
        22,
        23,
        25
      ],
      "message174_crc12": {
        "ok": true,
        "distance": 5,
        "crc_match": false,
        "received_crc12": 4095,
        "computed_crc12": 988,
        "message_preview_12chars": "C+FFC+CtytF+",
        "message_words_6bit": [
          12,
          63,
          15,
          15,
          12,
          63,
          12,
          55,
          60,
          55,
          15,
          63
        ]
      },
      "source_index_context": {
        "info87_scope": "post-LDPC information bits 0..86 from source-aligned message174/CRC12 contract",
        "message_words": "bits 0..71 form 12 x 6-bit words in extractmessage174()",
        "crc12_contract": "CRC12 poly 0xc06, xor 42; checkCRC12() extracts received CRC from packed bytes bits[9]/bits[10] after MSB-first packing",
        "deinterleaver_whitening_status": "not asserted as final; this probe exports runtime rows so the next step can align source-derived reorder/whitening indices against real LDPC rows"
      },
      "transform": "ft8_gray_primary_demap_msb_input+no_interleaver+inverted_bits",
      "variant": "mapped_ft8_gray_primary_demap_lsb_input+ft8_bitrev_deinterleave_rx_to_codeword"
    },
    {
      "source": "matrix_probe.post_ldpc_info87_llr_rows",
      "row_name": "matrix_export_13",
      "info87_bits": [
        1,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        1,
        0,
        1,
        1,
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        1,
        0,
        1,
        1,
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        1,
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        1,
        1,
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        1,
        1,
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        1,
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        0,
        1,
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        1,
        1,
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        1,
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        1,
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        1,
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        0,
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        0,
        0,
        0,
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        0,
        0,
        0,
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        0,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        0
      ],
      "info87_bitstring": "100000000000101101011011011000011100100101110100101000000000000000000000000000000000000",
      "info87_llr": [
        -3.84703,
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        0.0,
        0.471575,
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        0.0,
        0.0,
        0.807216,
        1.019938,
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        0.0,
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        0.607786,
        -1.081058,
        0.0,
        0.0,
        -0.468384,
        1.020508,
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        0.0,
        0.0,
        -0.918831,
        0.731089,
        1.580571,
        3.005957,
        0.951884,
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        -2.534017,
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        0.0,
        0.0,
        -0.843506,
        0.916839,
        1.805753,
        -2.005133,
        0.0,
        -0.0,
        0.184387,
        0.086546,
        0.95835,
        -1.650458,
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        0.0,
        -0.223834,
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        0.0,
        0.0,
        0.0,
        0.0,
        -0.0,
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        0.0,
        0.0,
        0.0,
        0.0,
        0.0
      ],
      "info87_llr_count": 87,
      "least_reliable_info87_indices": [
        2,
        3,
        8,
        9,
        14,
        15,
        18,
        19,
        24,
        25,
        34,
        35,
        40,
        41,
        46,
        47,
        50,
        51
      ],
      "message174_crc12": {
        "ok": true,
        "distance": 5,
        "crc_match": false,
        "received_crc12": 0,
        "computed_crc12": 3334,
        "message_preview_12chars": "W0jROSbqe000",
        "message_words_6bit": [
          32,
          0,
          45,
          27,
          24,
          28,
          37,
          52,
          40,
          0,
          0,
          0
        ]
      },
      "source_index_context": {
        "info87_scope": "post-LDPC information bits 0..86 from source-aligned message174/CRC12 contract",
        "message_words": "bits 0..71 form 12 x 6-bit words in extractmessage174()",
        "crc12_contract": "CRC12 poly 0xc06, xor 42; checkCRC12() extracts received CRC from packed bytes bits[9]/bits[10] after MSB-first packing",
        "deinterleaver_whitening_status": "not asserted as final; this probe exports runtime rows so the next step can align source-derived reorder/whitening indices against real LDPC rows"
      },
      "matrix_meta": {}
    },
    {
      "source": "matrix_probe.post_ldpc_info87_llr_rows",
      "row_name": "matrix_export_14",
      "info87_bits": [
        1,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        1,
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        1,
        1,
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        1,
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        1,
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        1,
        1,
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        1,
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        0,
        1,
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        1,
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        0,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        0
      ],
      "info87_bitstring": "100000000000101101011011011000011100100101110100101000000000000000000000000000000000000",
      "info87_llr": [
        -3.84703,
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        0.0,
        0.0,
        0.0,
        0.0,
        0.072644,
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        0.0,
        0.0,
        0.0,
        0.0,
        -1.217068,
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        0.0,
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        0.607786,
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        0.0,
        0.0,
        0.0,
        -2.838815,
        -2.835727,
        0.0,
        0.0,
        0.0,
        0.0,
        1.580571,
        3.005957,
        0.0,
        0.0,
        -2.534017,
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        0.0,
        0.0,
        0.0,
        0.0,
        1.805753,
        -2.005133,
        0.0,
        -0.0,
        0.0,
        0.0,
        0.95835,
        -1.650458,
        0.0,
        0.0,
        -0.223834,
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        0.0,
        0.0,
        0.0,
        0.0,
        0.0,
        -0.0,
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        0.0,
        0.0,
        0.0,
        0.0,
        0.0
      ],
      "info87_llr_count": 87,
      "least_reliable_info87_indices": [
        2,
        3,
        4,
        5,
        8,
        9,
        10,
        11,
        14,
        15,
        18,
        19,
        20,
        21,
        24,
        25,
        26,
        27
      ],
      "message174_crc12": {
        "ok": true,
        "distance": 5,
        "crc_match": false,
        "received_crc12": 0,
        "computed_crc12": 3334,
        "message_preview_12chars": "W0jROSbqe000",
        "message_words_6bit": [
          32,
          0,
          45,
          27,
          24,
          28,
          37,
          52,
          40,
          0,
          0,
          0
        ]
      },
      "source_index_context": {
        "info87_scope": "post-LDPC information bits 0..86 from source-aligned message174/CRC12 contract",
        "message_words": "bits 0..71 form 12 x 6-bit words in extractmessage174()",
        "crc12_contract": "CRC12 poly 0xc06, xor 42; checkCRC12() extracts received CRC from packed bytes bits[9]/bits[10] after MSB-first packing",
        "deinterleaver_whitening_status": "not asserted as final; this probe exports runtime rows so the next step can align source-derived reorder/whitening indices against real LDPC rows"
      },
      "matrix_meta": {}
    },
    {
      "source": "matrix_probe.post_ldpc_info87_llr_rows",
      "row_name": "matrix_export_3",
      "info87_bits": [
        0,
        0,
        1,
        1,
        0,
        0,
        1,
        1,
        1,
        1,
        1,
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        1,
        1,
        1,
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        1,
        1,
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        1,
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        1,
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        1,
        1,
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        1,
        0,
        0,
        1,
        1,
        0,
        0,
        1,
        1,
        0,
        1,
        1,
        1,
        1,
        1,
        1,
        1,
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        0,
        1,
        1,
        0,
        1,
        1,
        1,
        0,
        0,
        1,
        1,
        1,
        1,
        1,
        1,
        1,
        1,
        1,
        1,
        1,
        1,
        1,
        1,
        1,
        1,
        1,
        1,
        1,
        1,
        1,
        1,
        1,
        1,
        1
      ],
      "info87_bitstring": "001100111111001111001111001100111111001100110111111100110111001111111111111111111111111",
      "info87_llr": [
        3.84703,
        -0.0,
        -0.0,
        -0.0,
        0.956242,
        0.956242,
        -0.0,
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        -0.0,
        -0.0,
        -0.0,
        -0.0,
        0.866097,
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        -0.0,
        -0.03631,
        -0.03631,
        1.006402,
        -0.0,
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        -0.0,
        -0.0,
        -0.0,
        1.081058,
        -0.0,
        -0.0,
        -0.0,
        0.803242,
        0.803242,
        -0.0,
        -0.0,
        -0.0,
        -0.0,
        -0.737256,
        -0.737256,
        2.733105,
        -0.0,
        -0.0,
        -0.0,
        0.740724,
        0.740724,
        -0.0,
        -0.0,
        -0.0,
        -0.0,
        -0.0,
        -0.0,
        -2.144982,
        -0.0,
        -0.0,
        -0.0,
        0.824667,
        0.824667,
        -0.0,
        -0.0,
        -0.0,
        -0.0,
        -0.0,
        -0.0,
        -0.371962,
        -0.0,
        -0.0,
        -0.0,
        -1.00331,
        -1.00331,
        -1.747553,
        -0.0,
        -0.0,
        -0.0,
        -0.0,
        -0.0,
        -0.587027,
        -0.0,
        -0.0,
        -0.0,
        -0.390189,
        -0.390189,
        -0.0,
        -0.0,
        -0.0,
        -0.0,
        -0.0,
        -0.0,
        -2.805792,
        -0.0,
        -0.0
      ],
      "info87_llr_count": 87,
      "least_reliable_info87_indices": [
        1,
        2,
        3,
        6,
        7,
        8,
        9,
        10,
        11,
        13,
        14,
        15,
        19,
        20,
        21,
        22,
        23,
        25
      ],
      "message174_crc12": {
        "ok": true,
        "distance": 5,
        "crc_match": false,
        "received_crc12": 4095,
        "computed_crc12": 988,
        "message_preview_12chars": "C+FFC+CtytF+",
        "message_words_6bit": [
          12,
          63,
          15,
          15,
          12,
          63,
          12,
          55,
          60,
          55,
          15,
          63
        ]
      },
      "source_index_context": {
        "info87_scope": "post-LDPC information bits 0..86 from source-aligned message174/CRC12 contract",
        "message_words": "bits 0..71 form 12 x 6-bit words in extractmessage174()",
        "crc12_contract": "CRC12 poly 0xc06, xor 42; checkCRC12() extracts received CRC from packed bytes bits[9]/bits[10] after MSB-first packing",
        "deinterleaver_whitening_status": "not asserted as final; this probe exports runtime rows so the next step can align source-derived reorder/whitening indices against real LDPC rows"
      },
      "matrix_meta": {}
    },
    {
      "source": "matrix_probe.all_matrix_probes",
      "row_name": "matrix_probe_10",
      "info87_bits": [
        0,
        0,
        1,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
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        1,
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        1,
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        0,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        0
      ],
      "info87_bitstring": "001000000000011011101101101000101001001011110001011000000000000000000000000000000000000",
      "info87_llr": [
        3.302363,
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        2.467688,
        2.02146,
        1.815203,
        3.07884,
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        -1.272161,
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        -0.293051,
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        0.208113,
        -0.96643,
        -2.838815,
        2.147549,
        -2.413842,
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        1.965755,
        -2.100455,
        1.580571,
        1.375261,
        2.698495,
        -2.095367,
        1.607397,
        -2.348466,
        2.757916,
        0.70672,
        -0.768541,
        2.568328,
        1.43542,
        -1.673206,
        0.925458,
        -0.671741,
        -1.319132,
        0.173418,
        0.077117,
        0.936672,
        1.747553,
        1.088577,
        -1.037263,
        -0.097243,
        0.045154,
        -0.614553,
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        0.0,
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        0.0,
        0.0,
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        0.0,
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        0.0,
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        0.0,
        0.0,
        0.0,
        0.0,
        0.0,
        0.0
      ],
      "info87_llr_count": 87,
      "least_reliable_info87_indices": [
        51,
        52,
        53,
        54,
        55,
        56,
        57,
        58,
        59,
        60,
        61,
        62,
        63,
        64,
        65,
        66,
        67,
        68
      ],
      "message174_crc12": {
        "ok": true,
        "distance": 6,
        "crc_match": false,
        "received_crc12": 0,
        "computed_crc12": 1148,
        "message_preview_12chars": "80RjefBnO000",
        "message_words_6bit": [
          8,
          0,
          27,
          45,
          40,
          41,
          11,
          49,
          24,
          0,
          0,
          0
        ]
      },
      "source_index_context": {
        "info87_scope": "post-LDPC information bits 0..86 from source-aligned message174/CRC12 contract",
        "message_words": "bits 0..71 form 12 x 6-bit words in extractmessage174()",
        "crc12_contract": "CRC12 poly 0xc06, xor 42; checkCRC12() extracts received CRC from packed bytes bits[9]/bits[10] after MSB-first packing",
        "deinterleaver_whitening_status": "not asserted as final; this probe exports runtime rows so the next step can align source-derived reorder/whitening indices against real LDPC rows"
      },
      "transform": "ft8_gray_alt_high_demap_lsb_input+no_interleaver",
      "variant": "mapped_ft8_gray_primary_demap_msb_input+no_interleaver"
    },
    {
      "source": "matrix_probe.all_matrix_probes",
      "row_name": "matrix_probe_12",
      "info87_bits": [
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        0,
        0,
        0,
        0,
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        0,
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      "info87_bitstring": "100000000000100000100000100000000000000010001000000000001000100000001000100000000000100",
      "info87_llr": [
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        0.0,
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        0.0,
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        1.597987,
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        2.343998,
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        0.0,
        0.0,
        -2.087149,
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        0.0
      ],
      "info87_llr_count": 87,
      "least_reliable_info87_indices": [
        1,
        3,
        5,
        6,
        7,
        9,
        10,
        11,
        13,
        14,
        15,
        17,
        19,
        21,
        22,
        23,
        25,
        26
      ],
      "message174_crc12": {
        "ok": true,
        "distance": 6,
        "crc_match": false,
        "received_crc12": 4,
        "computed_crc12": 3720,
        "message_preview_12chars": "W0WWW02808W8",
        "message_words_6bit": [
          32,
          0,
          32,
          32,
          32,
          0,
          2,
          8,
          0,
          8,
          32,
          8
        ]
      },
      "source_index_context": {
        "info87_scope": "post-LDPC information bits 0..86 from source-aligned message174/CRC12 contract",
        "message_words": "bits 0..71 form 12 x 6-bit words in extractmessage174()",
        "crc12_contract": "CRC12 poly 0xc06, xor 42; checkCRC12() extracts received CRC from packed bytes bits[9]/bits[10] after MSB-first packing",
        "deinterleaver_whitening_status": "not asserted as final; this probe exports runtime rows so the next step can align source-derived reorder/whitening indices against real LDPC rows"
      },
      "transform": "ft8_gray_alt_high_demap_lsb_input+ft8_bitrev_deinterleave_rx_to_codeword",
      "variant": "mapped_ft8_gray_alt_high_demap_msb_input+no_interleaver"
    },
    {
      "source": "matrix_probe.all_matrix_probes",
      "row_name": "matrix_probe_15",
      "info87_bits": [
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      "info87_bitstring": "010110111111110111101101111101101110111111110010111111111001101011111010111110111010111",
      "info87_llr": [
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        3.903775,
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        -4.61604,
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      "info87_llr_count": 87,
      "least_reliable_info87_indices": [
        1,
        3,
        7,
        8,
        9,
        11,
        13,
        15,
        16,
        17,
        18,
        20,
        21,
        23,
        25,
        30,
        32,
        33
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      "message174_crc12": {
        "ok": true,
        "distance": 6,
        "crc_match": false,
        "received_crc12": 3543,
        "computed_crc12": 3890,
        "message_preview_12chars": "M+tjzk+o+vhw",
        "message_words_6bit": [
          22,
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          45,
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          46,
          63,
          50,
          63,
          57,
          43,
          58
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      },
      "source_index_context": {
        "info87_scope": "post-LDPC information bits 0..86 from source-aligned message174/CRC12 contract",
        "message_words": "bits 0..71 form 12 x 6-bit words in extractmessage174()",
        "crc12_contract": "CRC12 poly 0xc06, xor 42; checkCRC12() extracts received CRC from packed bytes bits[9]/bits[10] after MSB-first packing",
        "deinterleaver_whitening_status": "not asserted as final; this probe exports runtime rows so the next step can align source-derived reorder/whitening indices against real LDPC rows"
      },
      "transform": "lsb_within_each_tone+ft8_bitrev_interleave_codeword_to_rx_inverse+inverted_bits",
      "variant": "mapped_raw_msb+ft8_bitrev_deinterleave_rx_to_codeword"
    },
    {
      "source": "matrix_probe.all_matrix_probes",
      "row_name": "matrix_probe_9",
      "info87_bits": [
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      "info87_bitstring": "001000000000011011101101101000101001001011110001011000000000000000000000000000000000000",
      "info87_llr": [
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        1.747553,
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      "info87_llr_count": 87,
      "least_reliable_info87_indices": [
        51,
        52,
        53,
        54,
        55,
        56,
        57,
        58,
        59,
        60,
        61,
        62,
        63,
        64,
        65,
        66,
        67,
        68
      ],
      "message174_crc12": {
        "ok": true,
        "distance": 6,
        "crc_match": false,
        "received_crc12": 0,
        "computed_crc12": 1148,
        "message_preview_12chars": "80RjefBnO000",
        "message_words_6bit": [
          8,
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          27,
          45,
          40,
          41,
          11,
          49,
          24,
          0,
          0,
          0
        ]
      },
      "source_index_context": {
        "info87_scope": "post-LDPC information bits 0..86 from source-aligned message174/CRC12 contract",
        "message_words": "bits 0..71 form 12 x 6-bit words in extractmessage174()",
        "crc12_contract": "CRC12 poly 0xc06, xor 42; checkCRC12() extracts received CRC from packed bytes bits[9]/bits[10] after MSB-first packing",
        "deinterleaver_whitening_status": "not asserted as final; this probe exports runtime rows so the next step can align source-derived reorder/whitening indices against real LDPC rows"
      },
      "transform": "ft8_gray_primary_demap_lsb_input+no_interleaver",
      "variant": "mapped_ft8_gray_primary_demap_msb_input+no_interleaver"
    },
    {
      "source": "matrix_probe.post_ldpc_info87_llr_rows",
      "row_name": "matrix_export_10",
      "info87_bits": [
        0,
        0,
        1,
        0,
        0,
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        0,
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      ],
      "info87_bitstring": "001000000000011011101101101000101001001011110001011000000000000000000000000000000000000",
      "info87_llr": [
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        2.147549,
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      ],
      "info87_llr_count": 87,
      "least_reliable_info87_indices": [
        51,
        52,
        53,
        54,
        55,
        56,
        57,
        58,
        59,
        60,
        61,
        62,
        63,
        64,
        65,
        66,
        67,
        68
      ],
      "message174_crc12": {
        "ok": true,
        "distance": 6,
        "crc_match": false,
        "received_crc12": 0,
        "computed_crc12": 1148,
        "message_preview_12chars": "80RjefBnO000",
        "message_words_6bit": [
          8,
          0,
          27,
          45,
          40,
          41,
          11,
          49,
          24,
          0,
          0,
          0
        ]
      },
      "source_index_context": {
        "info87_scope": "post-LDPC information bits 0..86 from source-aligned message174/CRC12 contract",
        "message_words": "bits 0..71 form 12 x 6-bit words in extractmessage174()",
        "crc12_contract": "CRC12 poly 0xc06, xor 42; checkCRC12() extracts received CRC from packed bytes bits[9]/bits[10] after MSB-first packing",
        "deinterleaver_whitening_status": "not asserted as final; this probe exports runtime rows so the next step can align source-derived reorder/whitening indices against real LDPC rows"
      },
      "matrix_meta": {}
    },
    {
      "source": "matrix_probe.post_ldpc_info87_llr_rows",
      "row_name": "matrix_export_12",
      "info87_bits": [
        1,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
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        1,
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      "info87_bitstring": "100000000000100000100000100000000000000010001000000000001000100000001000100000000000100",
      "info87_llr": [
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        -2.087149,
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      ],
      "info87_llr_count": 87,
      "least_reliable_info87_indices": [
        1,
        3,
        5,
        6,
        7,
        9,
        10,
        11,
        13,
        14,
        15,
        17,
        19,
        21,
        22,
        23,
        25,
        26
      ],
      "message174_crc12": {
        "ok": true,
        "distance": 6,
        "crc_match": false,
        "received_crc12": 4,
        "computed_crc12": 3720,
        "message_preview_12chars": "W0WWW02808W8",
        "message_words_6bit": [
          32,
          0,
          32,
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          32,
          0,
          2,
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          0,
          8,
          32,
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        ]
      },
      "source_index_context": {
        "info87_scope": "post-LDPC information bits 0..86 from source-aligned message174/CRC12 contract",
        "message_words": "bits 0..71 form 12 x 6-bit words in extractmessage174()",
        "crc12_contract": "CRC12 poly 0xc06, xor 42; checkCRC12() extracts received CRC from packed bytes bits[9]/bits[10] after MSB-first packing",
        "deinterleaver_whitening_status": "not asserted as final; this probe exports runtime rows so the next step can align source-derived reorder/whitening indices against real LDPC rows"
      },
      "matrix_meta": {}
    },
    {
      "source": "matrix_probe.post_ldpc_info87_llr_rows",
      "row_name": "matrix_export_15",
      "info87_bits": [
        0,
        1,
        0,
        1,
        1,
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        1,
        1,
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        1,
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        0,
        1,
        1,
        1
      ],
      "info87_bitstring": "010110111111110111101101111101101110111111110010111111111001101011111010111110111010111",
      "info87_llr": [
        -0.371962,
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        3.903775,
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        -4.198216,
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        1.917489,
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        -0.0,
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        -0.0,
        1.113849,
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        -1.032513,
        -0.0,
        3.683064,
        -0.0,
        -0.072644,
        -0.0,
        2.179638,
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        2.039762,
        -0.0,
        -4.61604,
        -4.070281
      ],
      "info87_llr_count": 87,
      "least_reliable_info87_indices": [
        1,
        3,
        7,
        8,
        9,
        11,
        13,
        15,
        16,
        17,
        18,
        20,
        21,
        23,
        25,
        30,
        32,
        33
      ],
      "message174_crc12": {
        "ok": true,
        "distance": 6,
        "crc_match": false,
        "received_crc12": 3543,
        "computed_crc12": 3890,
        "message_preview_12chars": "M+tjzk+o+vhw",
        "message_words_6bit": [
          22,
          63,
          55,
          45,
          61,
          46,
          63,
          50,
          63,
          57,
          43,
          58
        ]
      },
      "source_index_context": {
        "info87_scope": "post-LDPC information bits 0..86 from source-aligned message174/CRC12 contract",
        "message_words": "bits 0..71 form 12 x 6-bit words in extractmessage174()",
        "crc12_contract": "CRC12 poly 0xc06, xor 42; checkCRC12() extracts received CRC from packed bytes bits[9]/bits[10] after MSB-first packing",
        "deinterleaver_whitening_status": "not asserted as final; this probe exports runtime rows so the next step can align source-derived reorder/whitening indices against real LDPC rows"
      },
      "matrix_meta": {}
    },
    {
      "source": "matrix_probe.post_ldpc_info87_llr_rows",
      "row_name": "matrix_export_9",
      "info87_bits": [
        0,
        0,
        1,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        1,
        1,
        0,
        1,
        1,
        1,
        0,
        1,
        1,
        0,
        1,
        1,
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        1,
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        0,
        1,
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        1,
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        1,
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        0,
        0,
        0,
        0,
        0,
        0,
        0,
        0
      ],
      "info87_bitstring": "001000000000011011101101101000101001001011110001011000000000000000000000000000000000000",
      "info87_llr": [
        3.302363,
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        -2.348985,
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        2.697169,
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        3.118228,
        0.587027,
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        0.194261,
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        1.902866,
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        1.664597,
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        1.747553,
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        -0.129806,
        -0.812639,
        0.0,
        0.0,
        0.0,
        0.0,
        0.0,
        0.0,
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        0.0,
        0.0,
        0.0,
        0.0,
        0.0,
        0.0
      ],
      "info87_llr_count": 87,
      "least_reliable_info87_indices": [
        51,
        52,
        53,
        54,
        55,
        56,
        57,
        58,
        59,
        60,
        61,
        62,
        63,
        64,
        65,
        66,
        67,
        68
      ],
      "message174_crc12": {
        "ok": true,
        "distance": 6,
        "crc_match": false,
        "received_crc12": 0,
        "computed_crc12": 1148,
        "message_preview_12chars": "80RjefBnO000",
        "message_words_6bit": [
          8,
          0,
          27,
          45,
          40,
          41,
          11,
          49,
          24,
          0,
          0,
          0
        ]
      },
      "source_index_context": {
        "info87_scope": "post-LDPC information bits 0..86 from source-aligned message174/CRC12 contract",
        "message_words": "bits 0..71 form 12 x 6-bit words in extractmessage174()",
        "crc12_contract": "CRC12 poly 0xc06, xor 42; checkCRC12() extracts received CRC from packed bytes bits[9]/bits[10] after MSB-first packing",
        "deinterleaver_whitening_status": "not asserted as final; this probe exports runtime rows so the next step can align source-derived reorder/whitening indices against real LDPC rows"
      },
      "matrix_meta": {}
    }
  ],
  "outputs": {
    "post_ldpc_info87_runtime_export_json": "/decoders/js8_decoder/runtime/step85_post_ldpc_info87_window0/step61_post_ldpc_info87_runtime_export.json"
  },
  "warnings": [
    "This is still a diagnostic runtime export, not a final JS8 text decoder.",
    "Step61 patches the runtime LDPC probes to expose post-LDPC info87 rows and source-index context for the next reorder/whitening alignment step."
  ],
  "next_action": "If best_distance is 0, implement source-confirmed message174 text unpack. If best_distance remains >0, build Step62 to test source-derived deinterleaver/whitening index maps against these exact runtime rows."
}
[webftr-js8-lab] JSON output: /decoders/js8_decoder/logs/20260528T091124Z_step85_window0_source_exact_map_probe_output.json
[webftr-js8-lab] JSON timeout guard: 120s
{
  "ok": true,
  "tool": "webftr-js8-source-exact-map-probe",
  "tool_version": "step64-source-confirmed-message174-decodes-output",
  "rx_only_guard": {
    "tx": false,
    "ptt": false,
    "tune": false,
    "send": false,
    "js8call_runtime_control": false
  },
  "no_gui_runtime_started": true,
  "root": "/decoders/js8_decoder",
  "log_dir": "/decoders/js8_decoder/logs",
  "source_checked": [
    {
      "path": "/decoders/js8_decoder/runtime/src/JS8Call-improved",
      "exists": true,
      "is_dir": true
    }
  ],
  "source": {
    "source_available": true,
    "source_dir": "/decoders/js8_decoder/runtime/src/JS8Call-improved",
    "files_scanned": 16,
    "focused_files_present": [
      "JS8_Mode/JS8.cpp",
      "JS8_Mode/JS8.h",
      "JS8_Mode/Decoder.cpp",
      "JS8_Mode/Decoder.h",
      "JS8_Mode/DecodedText.cpp",
      "JS8_Mode/DecodedText.h",
      "JS8_Mode/JS8Submode.cpp",
      "JS8_Mode/JS8Submode.h",
      "JS8_Mode/soft_combiner.h",
      "JS8_Mode/ldpc_feedback.h",
      "JS8_Mode/whitening_processor.h",
      "JS8_Include/commons.h",
      "JS8_Main/Varicode.cpp",
      "JS8_Main/Varicode.h",
      "JS8_JSC/JSC_map.cpp",
      "JS8_JSC/JSC_list.cpp"
    ],
    "focused_files_missing": [],
    "exact_maps": [],
    "source_evidence": [
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 11,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "whiten"
        ],
        "context": {
          "start_line": 8,
          "end_line": 14,
          "lines": [
            {
              "line": 8,
              "text": "#include \"JS8.h\""
            },
            {
              "line": 9,
              "text": "#include \"JS8_Include/commons.h\""
            },
            {
              "line": 10,
              "text": "#include \"JS8_Mode/FrequencyTracker.h\""
            },
            {
              "line": 11,
              "text": "#include \"JS8_Mode/whitening_processor.h\""
            },
            {
              "line": 12,
              "text": "#include \"ldpc_feedback.h\""
            },
            {
              "line": 13,
              "text": "#include \"soft_combiner.h\""
            },
            {
              "line": 14,
              "text": ""
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 12,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "LDPC",
          "ldpc"
        ],
        "context": {
          "start_line": 9,
          "end_line": 15,
          "lines": [
            {
              "line": 9,
              "text": "#include \"JS8_Include/commons.h\""
            },
            {
              "line": 10,
              "text": "#include \"JS8_Mode/FrequencyTracker.h\""
            },
            {
              "line": 11,
              "text": "#include \"JS8_Mode/whitening_processor.h\""
            },
            {
              "line": 12,
              "text": "#include \"ldpc_feedback.h\""
            },
            {
              "line": 13,
              "text": "#include \"soft_combiner.h\""
            },
            {
              "line": 14,
              "text": ""
            },
            {
              "line": 15,
              "text": "#include <QDebug>"
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 729,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "llr"
        ],
        "context": {
          "start_line": 726,
          "end_line": 732,
          "lines": [
            {
              "line": 726,
              "text": ""
            },
            {
              "line": 727,
              "text": "// Belief Propagation Decoder"
            },
            {
              "line": 728,
              "text": ""
            },
            {
              "line": 729,
              "text": "int bpdecode174(std::array<float, N> const &llr, std::array<int8_t, K> &decoded,"
            },
            {
              "line": 730,
              "text": "                std::array<int8_t, N> &cw) {"
            },
            {
              "line": 731,
              "text": "    // Initialize messages and variables"
            },
            {
              "line": 732,
              "text": "    std::array<std::array<float, BP_MAX_CHECKS>, N> tov ="
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 748,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "llr"
        ],
        "context": {
          "start_line": 745,
          "end_line": 751,
          "lines": [
            {
              "line": 745,
              "text": "    // Initialize toc (messages from bits to checks)"
            },
            {
              "line": 746,
              "text": "    for (int i = 0; i < M; ++i) {"
            },
            {
              "line": 747,
              "text": "        for (int j = 0; j < Nm[i].valid_neighbors; ++j) {"
            },
            {
              "line": 748,
              "text": "            toc[i][j] = llr[Nm[i].neighbors[j]];"
            },
            {
              "line": 749,
              "text": "        }"
            },
            {
              "line": 750,
              "text": "    }"
            },
            {
              "line": 751,
              "text": ""
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 757,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "llr"
        ],
        "context": {
          "start_line": 754,
          "end_line": 760,
          "lines": [
            {
              "line": 754,
              "text": "        // Update bit log likelihood ratios"
            },
            {
              "line": 755,
              "text": "        for (int i = 0; i < N; ++i) {"
            },
            {
              "line": 756,
              "text": "            zn[i] ="
            },
            {
              "line": 757,
              "text": "                llr[i] + std::accumulate(tov[i].begin(),"
            },
            {
              "line": 758,
              "text": "                                         tov[i].begin() + BP_MAX_CHECKS, 0.0f);"
            },
            {
              "line": 759,
              "text": "        }"
            },
            {
              "line": 760,
              "text": ""
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 782,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "llr"
        ],
        "context": {
          "start_line": 779,
          "end_line": 785,
          "lines": [
            {
              "line": 779,
              "text": "            // Count errors"
            },
            {
              "line": 780,
              "text": "            int nerr = 0;"
            },
            {
              "line": 781,
              "text": "            for (int i = 0; i < N; ++i) {"
            },
            {
              "line": 782,
              "text": "                if ((2 * cw[i] - 1) * llr[i] < 0.0f) {"
            },
            {
              "line": 783,
              "text": "                    ++nerr;"
            },
            {
              "line": 784,
              "text": "                }"
            },
            {
              "line": 785,
              "text": "            }"
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 895,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "checkCRC12"
        ],
        "context": {
          "start_line": 892,
          "end_line": 898,
          "lines": [
            {
              "line": 892,
              "text": "    return boost::augmented_crc<12, 0xc06>(range.data(), range.size()) ^ 42;"
            },
            {
              "line": 893,
              "text": "}"
            },
            {
              "line": 894,
              "text": ""
            },
            {
              "line": 895,
              "text": "bool checkCRC12(std::array<std::int8_t, KK> const &decoded) {"
            },
            {
              "line": 896,
              "text": "    std::array<uint8_t, 11> bits = {};"
            },
            {
              "line": 897,
              "text": ""
            },
            {
              "line": 898,
              "text": "    for (std::size_t i = 0; i < decoded.size(); ++i) {"
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 918,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "message174",
          "extractmessage174"
        ],
        "context": {
          "start_line": 915,
          "end_line": 921,
          "lines": [
            {
              "line": 915,
              "text": "    return crc == CRC12(bits);"
            },
            {
              "line": 916,
              "text": "}"
            },
            {
              "line": 917,
              "text": ""
            },
            {
              "line": 918,
              "text": "std::string extractmessage174(std::array<int8_t, KK> const &decoded) {"
            },
            {
              "line": 919,
              "text": "    std::string message;"
            },
            {
              "line": 920,
              "text": ""
            },
            {
              "line": 921,
              "text": "    // Ensure received CRC matches computed CRC."
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 923,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "checkCRC12"
        ],
        "context": {
          "start_line": 920,
          "end_line": 926,
          "lines": [
            {
              "line": 920,
              "text": ""
            },
            {
              "line": 921,
              "text": "    // Ensure received CRC matches computed CRC."
            },
            {
              "line": 922,
              "text": ""
            },
            {
              "line": 923,
              "text": "    if (checkCRC12(decoded)) {"
            },
            {
              "line": 924,
              "text": "        message.reserve(12);"
            },
            {
              "line": 925,
              "text": ""
            },
            {
              "line": 926,
              "text": "        // Decode the message from the 72 data bits"
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 950,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "LDPC",
          "ldpc"
        ],
        "context": {
          "start_line": 947,
          "end_line": 953,
          "lines": [
            {
              "line": 947,
              "text": "// This should be 952 bytes in size; to store an 87x87 matrix of bits,"
            },
            {
              "line": 948,
              "text": "// you need 7569 bits, which requires 119 64-bit values, or 952 bytes."
            },
            {
              "line": 949,
              "text": "//"
            },
            {
              "line": 950,
              "text": "// Background here is that this is a low-density parity check code (LDPC),"
            },
            {
              "line": 951,
              "text": "// generated using the PEG algorithm. In short, true values in a row i of"
            },
            {
              "line": 952,
              "text": "// the matrix define which of the 87 message bits must be summed, modulo"
            },
            {
              "line": 953,
              "text": "// 2, to produce the ith parity check bit. Decent references on this are:"
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 959,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "LDPC",
          "ldpc"
        ],
        "context": {
          "start_line": 956,
          "end_line": 962,
          "lines": [
            {
              "line": 956,
              "text": "//   2. https://inference.org.uk/mackay/PEG_ECC.html"
            },
            {
              "line": 957,
              "text": "//   3. https://github.com/Lcrypto/classic-PEG-"
            },
            {
              "line": 958,
              "text": "//"
            },
            {
              "line": 959,
              "text": "// The data used was harvested from the original 'ldpc_174_87_params.f90',"
            },
            {
              "line": 960,
              "text": "// but you'll note that the rows have been reordered here, because this"
            },
            {
              "line": 961,
              "text": "// isn't Fortran; C++ is row-major, not column-major."
            },
            {
              "line": 962,
              "text": ""
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 1084,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "llr"
        ],
        "context": {
          "start_line": 1081,
          "end_line": 1087,
          "lines": [
            {
              "line": 1081,
              "text": "    js8::SoftCombiner<N> m_softCombiner;"
            },
            {
              "line": 1082,
              "text": "    bool m_enableFreqTracking = true;"
            },
            {
              "line": 1083,
              "text": "    bool m_enableTimingTracking = true;"
            },
            {
              "line": 1084,
              "text": "    float m_llrErasureThreshold = js8::llrErasureThreshold();"
            },
            {
              "line": 1085,
              "text": "    bool m_enableLdpcFeedback = js8::ldpcFeedbackEnabled();"
            },
            {
              "line": 1086,
              "text": "    int m_maxLdpcPasses = js8::ldpcFeedbackMaxPasses();"
            },
            {
              "line": 1087,
              "text": ""
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 1085,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "LDPC",
          "ldpc"
        ],
        "context": {
          "start_line": 1082,
          "end_line": 1088,
          "lines": [
            {
              "line": 1082,
              "text": "    bool m_enableFreqTracking = true;"
            },
            {
              "line": 1083,
              "text": "    bool m_enableTimingTracking = true;"
            },
            {
              "line": 1084,
              "text": "    float m_llrErasureThreshold = js8::llrErasureThreshold();"
            },
            {
              "line": 1085,
              "text": "    bool m_enableLdpcFeedback = js8::ldpcFeedbackEnabled();"
            },
            {
              "line": 1086,
              "text": "    int m_maxLdpcPasses = js8::ldpcFeedbackMaxPasses();"
            },
            {
              "line": 1087,
              "text": ""
            },
            {
              "line": 1088,
              "text": "    using Plan = FFTWPlanManager::Type;"
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 1086,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "LDPC",
          "ldpc"
        ],
        "context": {
          "start_line": 1083,
          "end_line": 1089,
          "lines": [
            {
              "line": 1083,
              "text": "    bool m_enableTimingTracking = true;"
            },
            {
              "line": 1084,
              "text": "    float m_llrErasureThreshold = js8::llrErasureThreshold();"
            },
            {
              "line": 1085,
              "text": "    bool m_enableLdpcFeedback = js8::ldpcFeedbackEnabled();"
            },
            {
              "line": 1086,
              "text": "    int m_maxLdpcPasses = js8::ldpcFeedbackMaxPasses();"
            },
            {
              "line": 1087,
              "text": ""
            },
            {
              "line": 1088,
              "text": "    using Plan = FFTWPlanManager::Type;"
            },
            {
              "line": 1089,
              "text": ""
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 1473,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "whiten"
        ],
        "context": {
          "start_line": 1470,
          "end_line": 1476,
          "lines": [
            {
              "line": 1470,
              "text": "            symbolWinners[j] = winner;"
            },
            {
              "line": 1471,
              "text": "        }"
            },
            {
              "line": 1472,
              "text": ""
            },
            {
              "line": 1473,
              "text": "        auto const whitening = js8::WhiteningProcessor<NROWS, ND, N>::process("
            },
            {
              "line": 1474,
              "text": "            s1, symbolWinners, m_llrErasureThreshold,"
            },
            {
              "line": 1475,
              "text": "            decoder_js8().isDebugEnabled());"
            },
            {
              "line": 1476,
              "text": ""
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 1474,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "llr"
        ],
        "context": {
          "start_line": 1471,
          "end_line": 1477,
          "lines": [
            {
              "line": 1471,
              "text": "        }"
            },
            {
              "line": 1472,
              "text": ""
            },
            {
              "line": 1473,
              "text": "        auto const whitening = js8::WhiteningProcessor<NROWS, ND, N>::process("
            },
            {
              "line": 1474,
              "text": "            s1, symbolWinners, m_llrErasureThreshold,"
            },
            {
              "line": 1475,
              "text": "            decoder_js8().isDebugEnabled());"
            },
            {
              "line": 1476,
              "text": ""
            },
            {
              "line": 1477,
              "text": "        auto llr0 = whitening.llr0;"
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 1477,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "whiten",
          "llr"
        ],
        "context": {
          "start_line": 1474,
          "end_line": 1480,
          "lines": [
            {
              "line": 1474,
              "text": "            s1, symbolWinners, m_llrErasureThreshold,"
            },
            {
              "line": 1475,
              "text": "            decoder_js8().isDebugEnabled());"
            },
            {
              "line": 1476,
              "text": ""
            },
            {
              "line": 1477,
              "text": "        auto llr0 = whitening.llr0;"
            },
            {
              "line": 1478,
              "text": "        auto llr1 = whitening.llr1;"
            },
            {
              "line": 1479,
              "text": ""
            },
            {
              "line": 1480,
              "text": "        // Only apply a second erasure threshold pass if whitening didn't"
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 1478,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "whiten",
          "llr"
        ],
        "context": {
          "start_line": 1475,
          "end_line": 1481,
          "lines": [
            {
              "line": 1475,
              "text": "            decoder_js8().isDebugEnabled());"
            },
            {
              "line": 1476,
              "text": ""
            },
            {
              "line": 1477,
              "text": "        auto llr0 = whitening.llr0;"
            },
            {
              "line": 1478,
              "text": "        auto llr1 = whitening.llr1;"
            },
            {
              "line": 1479,
              "text": ""
            },
            {
              "line": 1480,
              "text": "        // Only apply a second erasure threshold pass if whitening didn't"
            },
            {
              "line": 1481,
              "text": "        // already zero low-magnitude LLRs using the configured threshold."
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 1480,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "whiten"
        ],
        "context": {
          "start_line": 1477,
          "end_line": 1483,
          "lines": [
            {
              "line": 1477,
              "text": "        auto llr0 = whitening.llr0;"
            },
            {
              "line": 1478,
              "text": "        auto llr1 = whitening.llr1;"
            },
            {
              "line": 1479,
              "text": ""
            },
            {
              "line": 1480,
              "text": "        // Only apply a second erasure threshold pass if whitening didn't"
            },
            {
              "line": 1481,
              "text": "        // already zero low-magnitude LLRs using the configured threshold."
            },
            {
              "line": 1482,
              "text": "        if (!whitening.erasureApplied) {"
            },
            {
              "line": 1483,
              "text": "            std::size_t erasuresAfterThreshold = 0;"
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 1481,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "llr"
        ],
        "context": {
          "start_line": 1478,
          "end_line": 1484,
          "lines": [
            {
              "line": 1478,
              "text": "        auto llr1 = whitening.llr1;"
            },
            {
              "line": 1479,
              "text": ""
            },
            {
              "line": 1480,
              "text": "        // Only apply a second erasure threshold pass if whitening didn't"
            },
            {
              "line": 1481,
              "text": "        // already zero low-magnitude LLRs using the configured threshold."
            },
            {
              "line": 1482,
              "text": "        if (!whitening.erasureApplied) {"
            },
            {
              "line": 1483,
              "text": "            std::size_t erasuresAfterThreshold = 0;"
            },
            {
              "line": 1484,
              "text": "            double sumAbsPreErasure = 0.0;"
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 1482,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "whiten"
        ],
        "context": {
          "start_line": 1479,
          "end_line": 1485,
          "lines": [
            {
              "line": 1479,
              "text": ""
            },
            {
              "line": 1480,
              "text": "        // Only apply a second erasure threshold pass if whitening didn't"
            },
            {
              "line": 1481,
              "text": "        // already zero low-magnitude LLRs using the configured threshold."
            },
            {
              "line": 1482,
              "text": "        if (!whitening.erasureApplied) {"
            },
            {
              "line": 1483,
              "text": "            std::size_t erasuresAfterThreshold = 0;"
            },
            {
              "line": 1484,
              "text": "            double sumAbsPreErasure = 0.0;"
            },
            {
              "line": 1485,
              "text": "            double sumAbsPostErasure = 0.0;"
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 1487,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "llr"
        ],
        "context": {
          "start_line": 1484,
          "end_line": 1490,
          "lines": [
            {
              "line": 1484,
              "text": "            double sumAbsPreErasure = 0.0;"
            },
            {
              "line": 1485,
              "text": "            double sumAbsPostErasure = 0.0;"
            },
            {
              "line": 1486,
              "text": ""
            },
            {
              "line": 1487,
              "text": "            auto const applyErasureThreshold = [&](auto &llr) {"
            },
            {
              "line": 1488,
              "text": "                for (auto const value : llr)"
            },
            {
              "line": 1489,
              "text": "                    sumAbsPreErasure += std::abs(value);"
            },
            {
              "line": 1490,
              "text": ""
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 1488,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "llr"
        ],
        "context": {
          "start_line": 1485,
          "end_line": 1491,
          "lines": [
            {
              "line": 1485,
              "text": "            double sumAbsPostErasure = 0.0;"
            },
            {
              "line": 1486,
              "text": ""
            },
            {
              "line": 1487,
              "text": "            auto const applyErasureThreshold = [&](auto &llr) {"
            },
            {
              "line": 1488,
              "text": "                for (auto const value : llr)"
            },
            {
              "line": 1489,
              "text": "                    sumAbsPreErasure += std::abs(value);"
            },
            {
              "line": 1490,
              "text": ""
            },
            {
              "line": 1491,
              "text": "                if (m_llrErasureThreshold > 0.0f) {"
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 1491,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "llr"
        ],
        "context": {
          "start_line": 1488,
          "end_line": 1494,
          "lines": [
            {
              "line": 1488,
              "text": "                for (auto const value : llr)"
            },
            {
              "line": 1489,
              "text": "                    sumAbsPreErasure += std::abs(value);"
            },
            {
              "line": 1490,
              "text": ""
            },
            {
              "line": 1491,
              "text": "                if (m_llrErasureThreshold > 0.0f) {"
            },
            {
              "line": 1492,
              "text": "                    for (auto &value : llr) {"
            },
            {
              "line": 1493,
              "text": "                        if (std::abs(value) < m_llrErasureThreshold) {"
            },
            {
              "line": 1494,
              "text": "                            value = 0.0f;"
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 1492,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "llr"
        ],
        "context": {
          "start_line": 1489,
          "end_line": 1495,
          "lines": [
            {
              "line": 1489,
              "text": "                    sumAbsPreErasure += std::abs(value);"
            },
            {
              "line": 1490,
              "text": ""
            },
            {
              "line": 1491,
              "text": "                if (m_llrErasureThreshold > 0.0f) {"
            },
            {
              "line": 1492,
              "text": "                    for (auto &value : llr) {"
            },
            {
              "line": 1493,
              "text": "                        if (std::abs(value) < m_llrErasureThreshold) {"
            },
            {
              "line": 1494,
              "text": "                            value = 0.0f;"
            },
            {
              "line": 1495,
              "text": "                            ++erasuresAfterThreshold;"
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 1493,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "llr"
        ],
        "context": {
          "start_line": 1490,
          "end_line": 1496,
          "lines": [
            {
              "line": 1490,
              "text": ""
            },
            {
              "line": 1491,
              "text": "                if (m_llrErasureThreshold > 0.0f) {"
            },
            {
              "line": 1492,
              "text": "                    for (auto &value : llr) {"
            },
            {
              "line": 1493,
              "text": "                        if (std::abs(value) < m_llrErasureThreshold) {"
            },
            {
              "line": 1494,
              "text": "                            value = 0.0f;"
            },
            {
              "line": 1495,
              "text": "                            ++erasuresAfterThreshold;"
            },
            {
              "line": 1496,
              "text": "                        }"
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 1501,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "llr"
        ],
        "context": {
          "start_line": 1498,
          "end_line": 1504,
          "lines": [
            {
              "line": 1498,
              "text": "                        sumAbsPostErasure += std::abs(value);"
            },
            {
              "line": 1499,
              "text": "                    }"
            },
            {
              "line": 1500,
              "text": "                } else {"
            },
            {
              "line": 1501,
              "text": "                    for (auto const value : llr)"
            },
            {
              "line": 1502,
              "text": "                        sumAbsPostErasure += std::abs(value);"
            },
            {
              "line": 1503,
              "text": "                }"
            },
            {
              "line": 1504,
              "text": "            };"
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 1506,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "llr"
        ],
        "context": {
          "start_line": 1503,
          "end_line": 1509,
          "lines": [
            {
              "line": 1503,
              "text": "                }"
            },
            {
              "line": 1504,
              "text": "            };"
            },
            {
              "line": 1505,
              "text": ""
            },
            {
              "line": 1506,
              "text": "            applyErasureThreshold(llr0);"
            },
            {
              "line": 1507,
              "text": "            applyErasureThreshold(llr1);"
            },
            {
              "line": 1508,
              "text": ""
            },
            {
              "line": 1509,
              "text": "            if (decoder_js8().isDebugEnabled()) {"
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 1507,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "llr"
        ],
        "context": {
          "start_line": 1504,
          "end_line": 1510,
          "lines": [
            {
              "line": 1504,
              "text": "            };"
            },
            {
              "line": 1505,
              "text": ""
            },
            {
              "line": 1506,
              "text": "            applyErasureThreshold(llr0);"
            },
            {
              "line": 1507,
              "text": "            applyErasureThreshold(llr1);"
            },
            {
              "line": 1508,
              "text": ""
            },
            {
              "line": 1509,
              "text": "            if (decoder_js8().isDebugEnabled()) {"
            },
            {
              "line": 1510,
              "text": "                auto const total ="
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 1511,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "llr"
        ],
        "context": {
          "start_line": 1508,
          "end_line": 1514,
          "lines": [
            {
              "line": 1508,
              "text": ""
            },
            {
              "line": 1509,
              "text": "            if (decoder_js8().isDebugEnabled()) {"
            },
            {
              "line": 1510,
              "text": "                auto const total ="
            },
            {
              "line": 1511,
              "text": "                    static_cast<double>(llr0.size() + llr1.size());"
            },
            {
              "line": 1512,
              "text": "                double const avgPre ="
            },
            {
              "line": 1513,
              "text": "                    total > 0.0 ? sumAbsPreErasure / total : 0.0;"
            },
            {
              "line": 1514,
              "text": "                double const avgPost ="
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 1518,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "llr"
        ],
        "context": {
          "start_line": 1515,
          "end_line": 1521,
          "lines": [
            {
              "line": 1515,
              "text": "                    total > 0.0 ? sumAbsPostErasure / total : 0.0;"
            },
            {
              "line": 1516,
              "text": ""
            },
            {
              "line": 1517,
              "text": "                qCDebug(decoder_js8)"
            },
            {
              "line": 1518,
              "text": "                    << \"LLR erasure threshold\" << m_llrErasureThreshold"
            },
            {
              "line": 1519,
              "text": "                    << \"erasures:\" << erasuresAfterThreshold"
            },
            {
              "line": 1520,
              "text": "                    << \"avg|LLR| pre/post:\" << avgPre << avgPost;"
            },
            {
              "line": 1521,
              "text": "            }"
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 1520,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "llr"
        ],
        "context": {
          "start_line": 1517,
          "end_line": 1523,
          "lines": [
            {
              "line": 1517,
              "text": "                qCDebug(decoder_js8)"
            },
            {
              "line": 1518,
              "text": "                    << \"LLR erasure threshold\" << m_llrErasureThreshold"
            },
            {
              "line": 1519,
              "text": "                    << \"erasures:\" << erasuresAfterThreshold"
            },
            {
              "line": 1520,
              "text": "                    << \"avg|LLR| pre/post:\" << avgPre << avgPost;"
            },
            {
              "line": 1521,
              "text": "            }"
            },
            {
              "line": 1522,
              "text": "        }"
            },
            {
              "line": 1523,
              "text": ""
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 1529,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "llr"
        ],
        "context": {
          "start_line": 1526,
          "end_line": 1532,
          "lines": [
            {
              "line": 1526,
              "text": "        m_softCombiner.flush(ttl);"
            },
            {
              "line": 1527,
              "text": ""
            },
            {
              "line": 1528,
              "text": "        auto const key ="
            },
            {
              "line": 1529,
              "text": "            m_softCombiner.makeKey(Mode::NSUBMODE, f1, xdt, llr0, llr1);"
            },
            {
              "line": 1530,
              "text": "        auto combined = m_softCombiner.combine(key, llr0, llr1, ttl);"
            },
            {
              "line": 1531,
              "text": ""
            },
            {
              "line": 1532,
              "text": "        auto llr0Combined = combined.llr0;"
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 1530,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "llr"
        ],
        "context": {
          "start_line": 1527,
          "end_line": 1533,
          "lines": [
            {
              "line": 1527,
              "text": ""
            },
            {
              "line": 1528,
              "text": "        auto const key ="
            },
            {
              "line": 1529,
              "text": "            m_softCombiner.makeKey(Mode::NSUBMODE, f1, xdt, llr0, llr1);"
            },
            {
              "line": 1530,
              "text": "        auto combined = m_softCombiner.combine(key, llr0, llr1, ttl);"
            },
            {
              "line": 1531,
              "text": ""
            },
            {
              "line": 1532,
              "text": "        auto llr0Combined = combined.llr0;"
            },
            {
              "line": 1533,
              "text": "        auto llr1Combined = combined.llr1;"
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 1532,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "llr"
        ],
        "context": {
          "start_line": 1529,
          "end_line": 1535,
          "lines": [
            {
              "line": 1529,
              "text": "            m_softCombiner.makeKey(Mode::NSUBMODE, f1, xdt, llr0, llr1);"
            },
            {
              "line": 1530,
              "text": "        auto combined = m_softCombiner.combine(key, llr0, llr1, ttl);"
            },
            {
              "line": 1531,
              "text": ""
            },
            {
              "line": 1532,
              "text": "        auto llr0Combined = combined.llr0;"
            },
            {
              "line": 1533,
              "text": "        auto llr1Combined = combined.llr1;"
            },
            {
              "line": 1534,
              "text": ""
            },
            {
              "line": 1535,
              "text": "        std::array<int8_t, K> decoded;"
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 1533,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "llr"
        ],
        "context": {
          "start_line": 1530,
          "end_line": 1536,
          "lines": [
            {
              "line": 1530,
              "text": "        auto combined = m_softCombiner.combine(key, llr0, llr1, ttl);"
            },
            {
              "line": 1531,
              "text": ""
            },
            {
              "line": 1532,
              "text": "        auto llr0Combined = combined.llr0;"
            },
            {
              "line": 1533,
              "text": "        auto llr1Combined = combined.llr1;"
            },
            {
              "line": 1534,
              "text": ""
            },
            {
              "line": 1535,
              "text": "        std::array<int8_t, K> decoded;"
            },
            {
              "line": 1536,
              "text": "        std::array<int8_t, N> cw;"
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 1538,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "LDPC",
          "ldpc"
        ],
        "context": {
          "start_line": 1535,
          "end_line": 1541,
          "lines": [
            {
              "line": 1535,
              "text": "        std::array<int8_t, K> decoded;"
            },
            {
              "line": 1536,
              "text": "        std::array<int8_t, N> cw;"
            },
            {
              "line": 1537,
              "text": ""
            },
            {
              "line": 1538,
              "text": "        int totalLdpcPasses = 0;"
            },
            {
              "line": 1539,
              "text": "        bool usedFeedbackPass = false;"
            },
            {
              "line": 1540,
              "text": "        bool feedbackTurnedSuccess = false;"
            },
            {
              "line": 1541,
              "text": "        int feedbackConfident = 0;"
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 1544,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "llr"
        ],
        "context": {
          "start_line": 1541,
          "end_line": 1547,
          "lines": [
            {
              "line": 1541,
              "text": "        int feedbackConfident = 0;"
            },
            {
              "line": 1542,
              "text": "        int feedbackUncertain = 0;"
            },
            {
              "line": 1543,
              "text": ""
            },
            {
              "line": 1544,
              "text": "        auto const tryDecode = [&](std::array<float, N> const &llrInput,"
            },
            {
              "line": 1545,
              "text": "                                   int ipass) -> std::optional<Decode> {"
            },
            {
              "line": 1546,
              "text": "            nharderrors = bpdecode174(llrInput, decoded, cw);"
            },
            {
              "line": 1547,
              "text": "            xsnr = -99.0f;"
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 1546,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "llr"
        ],
        "context": {
          "start_line": 1543,
          "end_line": 1549,
          "lines": [
            {
              "line": 1543,
              "text": ""
            },
            {
              "line": 1544,
              "text": "        auto const tryDecode = [&](std::array<float, N> const &llrInput,"
            },
            {
              "line": 1545,
              "text": "                                   int ipass) -> std::optional<Decode> {"
            },
            {
              "line": 1546,
              "text": "            nharderrors = bpdecode174(llrInput, decoded, cw);"
            },
            {
              "line": 1547,
              "text": "            xsnr = -99.0f;"
            },
            {
              "line": 1548,
              "text": ""
            },
            {
              "line": 1549,
              "text": "            if (std::all_of(cw.begin(), cw.end(),"
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 1558,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "checkCRC12"
        ],
        "context": {
          "start_line": 1555,
          "end_line": 1561,
          "lines": [
            {
              "line": 1555,
              "text": "                !(sync < 2.0f && nharderrors > 35) &&"
            },
            {
              "line": 1556,
              "text": "                !(ipass > 2 && nharderrors > 39) &&"
            },
            {
              "line": 1557,
              "text": "                !(ipass == 4 && nharderrors > 30)) {"
            },
            {
              "line": 1558,
              "text": "                if (checkCRC12(decoded)) {"
            },
            {
              "line": 1559,
              "text": "                    if (syncStats)"
            },
            {
              "line": 1560,
              "text": "                        emitEvent(JS8::Event::SyncState{"
            },
            {
              "line": 1561,
              "text": "                            JS8::Event::SyncState::Type::DECODED,"
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 1567,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "message174",
          "extractmessage174"
        ],
        "context": {
          "start_line": 1564,
          "end_line": 1570,
          "lines": [
            {
              "line": 1564,
              "text": "                            xdt2,"
            },
            {
              "line": 1565,
              "text": "                            {.decoded = sync}});"
            },
            {
              "line": 1566,
              "text": ""
            },
            {
              "line": 1567,
              "text": "                    auto message = extractmessage174(decoded);"
            },
            {
              "line": 1568,
              "text": ""
            },
            {
              "line": 1569,
              "text": "                    int const i3bit ="
            },
            {
              "line": 1570,
              "text": "                        (decoded[72] << 2) | (decoded[73] << 1) | decoded[74];"
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 1604,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "LDPC",
          "ldpc"
        ],
        "context": {
          "start_line": 1601,
          "end_line": 1607,
          "lines": [
            {
              "line": 1601,
              "text": "        };"
            },
            {
              "line": 1602,
              "text": ""
            },
            {
              "line": 1603,
              "text": "        // Loop over decoding passes"
            },
            {
              "line": 1604,
              "text": "        for (int ipass = 1; ipass <= 4 && totalLdpcPasses < m_maxLdpcPasses;"
            },
            {
              "line": 1605,
              "text": "             ++ipass) {"
            },
            {
              "line": 1606,
              "text": "            auto &llr = ipass == 2 ? llr1Combined : llr0Combined;"
            },
            {
              "line": 1607,
              "text": ""
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 1606,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "llr"
        ],
        "context": {
          "start_line": 1603,
          "end_line": 1609,
          "lines": [
            {
              "line": 1603,
              "text": "        // Loop over decoding passes"
            },
            {
              "line": 1604,
              "text": "        for (int ipass = 1; ipass <= 4 && totalLdpcPasses < m_maxLdpcPasses;"
            },
            {
              "line": 1605,
              "text": "             ++ipass) {"
            },
            {
              "line": 1606,
              "text": "            auto &llr = ipass == 2 ? llr1Combined : llr0Combined;"
            },
            {
              "line": 1607,
              "text": ""
            },
            {
              "line": 1608,
              "text": "            // Zero ranges for certain passes to mirror legacy behavior."
            },
            {
              "line": 1609,
              "text": "            if (ipass == 3)"
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 1610,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "llr"
        ],
        "context": {
          "start_line": 1607,
          "end_line": 1613,
          "lines": [
            {
              "line": 1607,
              "text": ""
            },
            {
              "line": 1608,
              "text": "            // Zero ranges for certain passes to mirror legacy behavior."
            },
            {
              "line": 1609,
              "text": "            if (ipass == 3)"
            },
            {
              "line": 1610,
              "text": "                std::fill(llr0Combined.begin(), llr0Combined.begin() + 24,"
            },
            {
              "line": 1611,
              "text": "                          0.0f);"
            },
            {
              "line": 1612,
              "text": "            else if (ipass == 4)"
            },
            {
              "line": 1613,
              "text": "                std::fill(llr0Combined.begin() + 24, llr0Combined.begin() + 48,"
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 1613,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "llr"
        ],
        "context": {
          "start_line": 1610,
          "end_line": 1616,
          "lines": [
            {
              "line": 1610,
              "text": "                std::fill(llr0Combined.begin(), llr0Combined.begin() + 24,"
            },
            {
              "line": 1611,
              "text": "                          0.0f);"
            },
            {
              "line": 1612,
              "text": "            else if (ipass == 4)"
            },
            {
              "line": 1613,
              "text": "                std::fill(llr0Combined.begin() + 24, llr0Combined.begin() + 48,"
            },
            {
              "line": 1614,
              "text": "                          0.0f);"
            },
            {
              "line": 1615,
              "text": ""
            },
            {
              "line": 1616,
              "text": "            std::array<float, N> llrPrimary = llr;"
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 1616,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "llr"
        ],
        "context": {
          "start_line": 1613,
          "end_line": 1619,
          "lines": [
            {
              "line": 1613,
              "text": "                std::fill(llr0Combined.begin() + 24, llr0Combined.begin() + 48,"
            },
            {
              "line": 1614,
              "text": "                          0.0f);"
            },
            {
              "line": 1615,
              "text": ""
            },
            {
              "line": 1616,
              "text": "            std::array<float, N> llrPrimary = llr;"
            },
            {
              "line": 1617,
              "text": "            if (auto result = tryDecode(llrPrimary, ipass)) {"
            },
            {
              "line": 1618,
              "text": "                ++totalLdpcPasses;"
            },
            {
              "line": 1619,
              "text": "                return result;"
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 1617,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "llr"
        ],
        "context": {
          "start_line": 1614,
          "end_line": 1620,
          "lines": [
            {
              "line": 1614,
              "text": "                          0.0f);"
            },
            {
              "line": 1615,
              "text": ""
            },
            {
              "line": 1616,
              "text": "            std::array<float, N> llrPrimary = llr;"
            },
            {
              "line": 1617,
              "text": "            if (auto result = tryDecode(llrPrimary, ipass)) {"
            },
            {
              "line": 1618,
              "text": "                ++totalLdpcPasses;"
            },
            {
              "line": 1619,
              "text": "                return result;"
            },
            {
              "line": 1620,
              "text": "            }"
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 1618,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "LDPC",
          "ldpc"
        ],
        "context": {
          "start_line": 1615,
          "end_line": 1621,
          "lines": [
            {
              "line": 1615,
              "text": ""
            },
            {
              "line": 1616,
              "text": "            std::array<float, N> llrPrimary = llr;"
            },
            {
              "line": 1617,
              "text": "            if (auto result = tryDecode(llrPrimary, ipass)) {"
            },
            {
              "line": 1618,
              "text": "                ++totalLdpcPasses;"
            },
            {
              "line": 1619,
              "text": "                return result;"
            },
            {
              "line": 1620,
              "text": "            }"
            },
            {
              "line": 1621,
              "text": "            ++totalLdpcPasses;"
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 1621,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "LDPC",
          "ldpc"
        ],
        "context": {
          "start_line": 1618,
          "end_line": 1624,
          "lines": [
            {
              "line": 1618,
              "text": "                ++totalLdpcPasses;"
            },
            {
              "line": 1619,
              "text": "                return result;"
            },
            {
              "line": 1620,
              "text": "            }"
            },
            {
              "line": 1621,
              "text": "            ++totalLdpcPasses;"
            },
            {
              "line": 1622,
              "text": ""
            },
            {
              "line": 1623,
              "text": "            // Feedback refinement and second attempt, if enabled and budget"
            },
            {
              "line": 1624,
              "text": "            // allows."
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 1625,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "LDPC",
          "ldpc"
        ],
        "context": {
          "start_line": 1622,
          "end_line": 1628,
          "lines": [
            {
              "line": 1622,
              "text": ""
            },
            {
              "line": 1623,
              "text": "            // Feedback refinement and second attempt, if enabled and budget"
            },
            {
              "line": 1624,
              "text": "            // allows."
            },
            {
              "line": 1625,
              "text": "            if (m_enableLdpcFeedback && totalLdpcPasses < m_maxLdpcPasses) {"
            },
            {
              "line": 1626,
              "text": "                std::array<float, N> llrRefined;"
            },
            {
              "line": 1627,
              "text": "                int confident = 0;"
            },
            {
              "line": 1628,
              "text": "                int uncertain = 0;"
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 1626,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "llr"
        ],
        "context": {
          "start_line": 1623,
          "end_line": 1629,
          "lines": [
            {
              "line": 1623,
              "text": "            // Feedback refinement and second attempt, if enabled and budget"
            },
            {
              "line": 1624,
              "text": "            // allows."
            },
            {
              "line": 1625,
              "text": "            if (m_enableLdpcFeedback && totalLdpcPasses < m_maxLdpcPasses) {"
            },
            {
              "line": 1626,
              "text": "                std::array<float, N> llrRefined;"
            },
            {
              "line": 1627,
              "text": "                int confident = 0;"
            },
            {
              "line": 1628,
              "text": "                int uncertain = 0;"
            },
            {
              "line": 1629,
              "text": "                js8::refineLlrsWithLdpcFeedback("
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 1629,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "llr",
          "LDPC",
          "ldpc"
        ],
        "context": {
          "start_line": 1626,
          "end_line": 1632,
          "lines": [
            {
              "line": 1626,
              "text": "                std::array<float, N> llrRefined;"
            },
            {
              "line": 1627,
              "text": "                int confident = 0;"
            },
            {
              "line": 1628,
              "text": "                int uncertain = 0;"
            },
            {
              "line": 1629,
              "text": "                js8::refineLlrsWithLdpcFeedback("
            },
            {
              "line": 1630,
              "text": "                    llrPrimary, cw, m_llrErasureThreshold, llrRefined,"
            },
            {
              "line": 1631,
              "text": "                    confident, uncertain);"
            },
            {
              "line": 1632,
              "text": ""
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 1630,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "llr"
        ],
        "context": {
          "start_line": 1627,
          "end_line": 1633,
          "lines": [
            {
              "line": 1627,
              "text": "                int confident = 0;"
            },
            {
              "line": 1628,
              "text": "                int uncertain = 0;"
            },
            {
              "line": 1629,
              "text": "                js8::refineLlrsWithLdpcFeedback("
            },
            {
              "line": 1630,
              "text": "                    llrPrimary, cw, m_llrErasureThreshold, llrRefined,"
            },
            {
              "line": 1631,
              "text": "                    confident, uncertain);"
            },
            {
              "line": 1632,
              "text": ""
            },
            {
              "line": 1633,
              "text": "                if (decoder_js8().isDebugEnabled()) {"
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 1635,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "LDPC",
          "ldpc"
        ],
        "context": {
          "start_line": 1632,
          "end_line": 1638,
          "lines": [
            {
              "line": 1632,
              "text": ""
            },
            {
              "line": 1633,
              "text": "                if (decoder_js8().isDebugEnabled()) {"
            },
            {
              "line": 1634,
              "text": "                    qCDebug(decoder_js8)"
            },
            {
              "line": 1635,
              "text": "                        << \"LDPC feedback pass\""
            },
            {
              "line": 1636,
              "text": "                        << \"ipass\" << ipass << \"confident\" << confident"
            },
            {
              "line": 1637,
              "text": "                        << \"uncertain\" << uncertain;"
            },
            {
              "line": 1638,
              "text": "                }"
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 1644,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "llr"
        ],
        "context": {
          "start_line": 1641,
          "end_line": 1647,
          "lines": [
            {
              "line": 1641,
              "text": "                feedbackConfident += confident;"
            },
            {
              "line": 1642,
              "text": "                feedbackUncertain += uncertain;"
            },
            {
              "line": 1643,
              "text": ""
            },
            {
              "line": 1644,
              "text": "                if (auto result = tryDecode(llrRefined, ipass)) {"
            },
            {
              "line": 1645,
              "text": "                    ++totalLdpcPasses;"
            },
            {
              "line": 1646,
              "text": "                    feedbackTurnedSuccess = true;"
            },
            {
              "line": 1647,
              "text": "                    if (decoder_js8().isDebugEnabled()) {"
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 1645,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "LDPC",
          "ldpc"
        ],
        "context": {
          "start_line": 1642,
          "end_line": 1648,
          "lines": [
            {
              "line": 1642,
              "text": "                feedbackUncertain += uncertain;"
            },
            {
              "line": 1643,
              "text": ""
            },
            {
              "line": 1644,
              "text": "                if (auto result = tryDecode(llrRefined, ipass)) {"
            },
            {
              "line": 1645,
              "text": "                    ++totalLdpcPasses;"
            },
            {
              "line": 1646,
              "text": "                    feedbackTurnedSuccess = true;"
            },
            {
              "line": 1647,
              "text": "                    if (decoder_js8().isDebugEnabled()) {"
            },
            {
              "line": 1648,
              "text": "                        qCDebug(decoder_js8)"
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 1649,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "LDPC",
          "ldpc"
        ],
        "context": {
          "start_line": 1646,
          "end_line": 1652,
          "lines": [
            {
              "line": 1646,
              "text": "                    feedbackTurnedSuccess = true;"
            },
            {
              "line": 1647,
              "text": "                    if (decoder_js8().isDebugEnabled()) {"
            },
            {
              "line": 1648,
              "text": "                        qCDebug(decoder_js8)"
            },
            {
              "line": 1649,
              "text": "                            << \"LDPC feedback succeeded on second pass\""
            },
            {
              "line": 1650,
              "text": "                            << \"ipass\" << ipass << \"confident\""
            },
            {
              "line": 1651,
              "text": "                            << feedbackConfident << \"uncertain\""
            },
            {
              "line": 1652,
              "text": "                            << feedbackUncertain << \"passes\" << totalLdpcPasses;"
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 1652,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "LDPC",
          "ldpc"
        ],
        "context": {
          "start_line": 1649,
          "end_line": 1655,
          "lines": [
            {
              "line": 1649,
              "text": "                            << \"LDPC feedback succeeded on second pass\""
            },
            {
              "line": 1650,
              "text": "                            << \"ipass\" << ipass << \"confident\""
            },
            {
              "line": 1651,
              "text": "                            << feedbackConfident << \"uncertain\""
            },
            {
              "line": 1652,
              "text": "                            << feedbackUncertain << \"passes\" << totalLdpcPasses;"
            },
            {
              "line": 1653,
              "text": "                    }"
            },
            {
              "line": 1654,
              "text": "                    return result;"
            },
            {
              "line": 1655,
              "text": "                }"
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 1657,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "LDPC",
          "ldpc"
        ],
        "context": {
          "start_line": 1654,
          "end_line": 1660,
          "lines": [
            {
              "line": 1654,
              "text": "                    return result;"
            },
            {
              "line": 1655,
              "text": "                }"
            },
            {
              "line": 1656,
              "text": ""
            },
            {
              "line": 1657,
              "text": "                ++totalLdpcPasses;"
            },
            {
              "line": 1658,
              "text": "            }"
            },
            {
              "line": 1659,
              "text": "        }"
            },
            {
              "line": 1660,
              "text": ""
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 1663,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "LDPC",
          "ldpc"
        ],
        "context": {
          "start_line": 1660,
          "end_line": 1666,
          "lines": [
            {
              "line": 1660,
              "text": ""
            },
            {
              "line": 1661,
              "text": "        if (decoder_js8().isDebugEnabled()) {"
            },
            {
              "line": 1662,
              "text": "            qCDebug(decoder_js8)"
            },
            {
              "line": 1663,
              "text": "                << \"LDPC feedback summary\""
            },
            {
              "line": 1664,
              "text": "                << \"used\" << usedFeedbackPass << \"success\""
            },
            {
              "line": 1665,
              "text": "                << feedbackTurnedSuccess << \"confident\" << feedbackConfident"
            },
            {
              "line": 1666,
              "text": "                << \"uncertain\" << feedbackUncertain << \"passes\""
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/JS8.cpp",
        "line": 1667,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "LDPC",
          "ldpc"
        ],
        "context": {
          "start_line": 1664,
          "end_line": 1670,
          "lines": [
            {
              "line": 1664,
              "text": "                << \"used\" << usedFeedbackPass << \"success\""
            },
            {
              "line": 1665,
              "text": "                << feedbackTurnedSuccess << \"confident\" << feedbackConfident"
            },
            {
              "line": 1666,
              "text": "                << \"uncertain\" << feedbackUncertain << \"passes\""
            },
            {
              "line": 1667,
              "text": "                << totalLdpcPasses;"
            },
            {
              "line": 1668,
              "text": "        }"
            },
            {
              "line": 1669,
              "text": ""
            },
            {
              "line": 1670,
              "text": "        logTracker(\"fail\");"
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/soft_combiner.h",
        "line": 22,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "llr"
        ],
        "context": {
          "start_line": 19,
          "end_line": 25,
          "lines": [
            {
              "line": 19,
              "text": ""
            },
            {
              "line": 20,
              "text": "namespace js8 {"
            },
            {
              "line": 21,
              "text": "/**"
            },
            {
              "line": 22,
              "text": " * @brief Cache and combine repeated LLR frames for the same decode candidate."
            },
            {
              "line": 23,
              "text": " *"
            },
            {
              "line": 24,
              "text": " * Uses a coarse freq/dt bin and a small LLR signature as the key; repeated"
            },
            {
              "line": 25,
              "text": " * receptions accumulate LLRs to improve decode probability without changing"
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/soft_combiner.h",
        "line": 24,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "llr"
        ],
        "context": {
          "start_line": 21,
          "end_line": 27,
          "lines": [
            {
              "line": 21,
              "text": "/**"
            },
            {
              "line": 22,
              "text": " * @brief Cache and combine repeated LLR frames for the same decode candidate."
            },
            {
              "line": 23,
              "text": " *"
            },
            {
              "line": 24,
              "text": " * Uses a coarse freq/dt bin and a small LLR signature as the key; repeated"
            },
            {
              "line": 25,
              "text": " * receptions accumulate LLRs to improve decode probability without changing"
            },
            {
              "line": 26,
              "text": " * over-the-air behavior. Templated on the LLR length so the caller binds it"
            },
            {
              "line": 27,
              "text": " * to the decoder's bit count."
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/soft_combiner.h",
        "line": 25,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "llr"
        ],
        "context": {
          "start_line": 22,
          "end_line": 28,
          "lines": [
            {
              "line": 22,
              "text": " * @brief Cache and combine repeated LLR frames for the same decode candidate."
            },
            {
              "line": 23,
              "text": " *"
            },
            {
              "line": 24,
              "text": " * Uses a coarse freq/dt bin and a small LLR signature as the key; repeated"
            },
            {
              "line": 25,
              "text": " * receptions accumulate LLRs to improve decode probability without changing"
            },
            {
              "line": 26,
              "text": " * over-the-air behavior. Templated on the LLR length so the caller binds it"
            },
            {
              "line": 27,
              "text": " * to the decoder's bit count."
            },
            {
              "line": 28,
              "text": " */"
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/soft_combiner.h",
        "line": 26,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "llr"
        ],
        "context": {
          "start_line": 23,
          "end_line": 29,
          "lines": [
            {
              "line": 23,
              "text": " *"
            },
            {
              "line": 24,
              "text": " * Uses a coarse freq/dt bin and a small LLR signature as the key; repeated"
            },
            {
              "line": 25,
              "text": " * receptions accumulate LLRs to improve decode probability without changing"
            },
            {
              "line": 26,
              "text": " * over-the-air behavior. Templated on the LLR length so the caller binds it"
            },
            {
              "line": 27,
              "text": " * to the decoder's bit count."
            },
            {
              "line": 28,
              "text": " */"
            },
            {
              "line": 29,
              "text": "template <std::size_t N> class SoftCombiner {"
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/soft_combiner.h",
        "line": 47,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "llr"
        ],
        "context": {
          "start_line": 44,
          "end_line": 50,
          "lines": [
            {
              "line": 44,
              "text": ""
            },
            {
              "line": 45,
              "text": "    struct Combined {"
            },
            {
              "line": 46,
              "text": "        Key key;"
            },
            {
              "line": 47,
              "text": "        std::array<float, N> llr0;"
            },
            {
              "line": 48,
              "text": "        std::array<float, N> llr1;"
            },
            {
              "line": 49,
              "text": "        int repeats;"
            },
            {
              "line": 50,
              "text": "        bool combined;"
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/soft_combiner.h",
        "line": 48,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "llr"
        ],
        "context": {
          "start_line": 45,
          "end_line": 51,
          "lines": [
            {
              "line": 45,
              "text": "    struct Combined {"
            },
            {
              "line": 46,
              "text": "        Key key;"
            },
            {
              "line": 47,
              "text": "        std::array<float, N> llr0;"
            },
            {
              "line": 48,
              "text": "        std::array<float, N> llr1;"
            },
            {
              "line": 49,
              "text": "        int repeats;"
            },
            {
              "line": 50,
              "text": "        bool combined;"
            },
            {
              "line": 51,
              "text": "    };"
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/soft_combiner.h",
        "line": 65,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "llr"
        ],
        "context": {
          "start_line": 62,
          "end_line": 68,
          "lines": [
            {
              "line": 62,
              "text": "            maybeRunSelfTest();"
            },
            {
              "line": 63,
              "text": "    }"
            },
            {
              "line": 64,
              "text": ""
            },
            {
              "line": 65,
              "text": "    Key makeKey(int mode, float f1, float dt, std::array<float, N> const &llr0,"
            },
            {
              "line": 66,
              "text": "                std::array<float, N> const &llr1) const {"
            },
            {
              "line": 67,
              "text": "        return Key{mode, static_cast<int>(std::lround(f1)),"
            },
            {
              "line": 68,
              "text": "                   static_cast<int>(std::lround(dt * 10.0f)), // 100 ms bins"
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/soft_combiner.h",
        "line": 66,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "llr"
        ],
        "context": {
          "start_line": 63,
          "end_line": 69,
          "lines": [
            {
              "line": 63,
              "text": "    }"
            },
            {
              "line": 64,
              "text": ""
            },
            {
              "line": 65,
              "text": "    Key makeKey(int mode, float f1, float dt, std::array<float, N> const &llr0,"
            },
            {
              "line": 66,
              "text": "                std::array<float, N> const &llr1) const {"
            },
            {
              "line": 67,
              "text": "        return Key{mode, static_cast<int>(std::lround(f1)),"
            },
            {
              "line": 68,
              "text": "                   static_cast<int>(std::lround(dt * 10.0f)), // 100 ms bins"
            },
            {
              "line": 69,
              "text": "                   signature(llr0, llr1)};"
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/soft_combiner.h",
        "line": 69,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "llr"
        ],
        "context": {
          "start_line": 66,
          "end_line": 72,
          "lines": [
            {
              "line": 66,
              "text": "                std::array<float, N> const &llr1) const {"
            },
            {
              "line": 67,
              "text": "        return Key{mode, static_cast<int>(std::lround(f1)),"
            },
            {
              "line": 68,
              "text": "                   static_cast<int>(std::lround(dt * 10.0f)), // 100 ms bins"
            },
            {
              "line": 69,
              "text": "                   signature(llr0, llr1)};"
            },
            {
              "line": 70,
              "text": "    }"
            },
            {
              "line": 71,
              "text": ""
            },
            {
              "line": 72,
              "text": "    Combined combine(Key const &key, std::array<float, N> const &llr0,"
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/soft_combiner.h",
        "line": 72,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "llr"
        ],
        "context": {
          "start_line": 69,
          "end_line": 75,
          "lines": [
            {
              "line": 69,
              "text": "                   signature(llr0, llr1)};"
            },
            {
              "line": 70,
              "text": "    }"
            },
            {
              "line": 71,
              "text": ""
            },
            {
              "line": 72,
              "text": "    Combined combine(Key const &key, std::array<float, N> const &llr0,"
            },
            {
              "line": 73,
              "text": "                     std::array<float, N> const &llr1,"
            },
            {
              "line": 74,
              "text": "                     std::chrono::seconds ttl) {"
            },
            {
              "line": 75,
              "text": "        flush(ttl);"
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/soft_combiner.h",
        "line": 73,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "llr"
        ],
        "context": {
          "start_line": 70,
          "end_line": 76,
          "lines": [
            {
              "line": 70,
              "text": "    }"
            },
            {
              "line": 71,
              "text": ""
            },
            {
              "line": 72,
              "text": "    Combined combine(Key const &key, std::array<float, N> const &llr0,"
            },
            {
              "line": 73,
              "text": "                     std::array<float, N> const &llr1,"
            },
            {
              "line": 74,
              "text": "                     std::chrono::seconds ttl) {"
            },
            {
              "line": 75,
              "text": "        flush(ttl);"
            },
            {
              "line": 76,
              "text": ""
            }
          ]
        }
      },
      {
        "name": "keyword_context",
        "path": "JS8_Mode/soft_combiner.h",
        "line": 78,
        "kind": "source_snippet",
        "confidence": "source_evidence",
        "matched_keywords": [
          "llr"
        ],
        "context": {
          "start_line": 75,
          "end_line": 81,
          "lines": [
            {
              "line": 75,
              "text": "        flush(ttl);"
            },
            {
              "line": 76,
              "text": ""
            },
            {
              "line": 77,
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              "line": 78,
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              "line": 79,
              "text": "        }"
            },
            {
              "line": 80,
              "text": ""
            },
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              "line": 81,
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            }
          ]
        }
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        "name": "keyword_context",
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              "line": 83,
              "text": ""
            },
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              "line": 84,
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              "line": 85,
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              "line": 86,
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              "line": 87,
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              "line": 88,
              "text": ""
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              "line": 87,
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              "line": 88,
              "text": ""
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              "line": 88,
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              "line": 90,
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              "line": 91,
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              "line": 90,
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              "line": 91,
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              "line": 92,
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              "line": 93,
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              "line": 92,
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              "line": 99,
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              "line": 100,
              "text": ""
            },
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              "line": 102,
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              "line": 103,
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      "source_file": "/decoders/js8_decoder/logs/20260528T090400Z_step85_window2_post_ldpc_info87_runtime_export_output.json",
      "json_path": "$.runtime_info87_rows_preview[2].info87_bits",
      "row_index": 30,
      "source_kind": "info87_bits",
      "map_name": "raw",
      "map_source": null,
      "distance": 2,
      "crc_match": false,
      "message_preview_12chars": "XXGYQH9k0JIe",
      "received_crc12": 144,
      "computed_crc12": 432,
      "message_words_6bit": [
        33,
        33,
        16,
        34,
        26,
        17,
        9,
        46,
        0,
        19,
        18,
        40
      ],
      "info87_bitstring": "100001100001010000100010011010010001001001101110000000010011010010101000000000010010000"
    },
    {
      "source_file": "/decoders/js8_decoder/logs/20260528T090400Z_step85_window2_post_ldpc_info87_runtime_export_output.json",
      "json_path": "$.runtime_info87_rows_preview[3].info87_bits",
      "row_index": 31,
      "source_kind": "info87_bits",
      "map_name": "raw",
      "map_source": null,
      "distance": 2,
      "crc_match": false,
      "message_preview_12chars": "XXGYQH9k0JIe",
      "received_crc12": 144,
      "computed_crc12": 432,
      "message_words_6bit": [
        33,
        33,
        16,
        34,
        26,
        17,
        9,
        46,
        0,
        19,
        18,
        40
      ],
      "info87_bitstring": "100001100001010000100010011010010001001001101110000000010011010010101000000000010010000"
    },
    {
      "source_file": "/decoders/js8_decoder/logs/20260528T084104Z_step85_window0_post_ldpc_info87_runtime_export_output.json",
      "json_path": "$.best_runtime_info87_row.info87_bits",
      "row_index": 189,
      "source_kind": "info87_bits",
      "map_name": "raw",
      "map_source": null,
      "distance": 3,
      "crc_match": false,
      "message_preview_12chars": "8708y0po872W",
      "received_crc12": 624,
      "computed_crc12": 2288,
      "message_words_6bit": [
        8,
        7,
        0,
        8,
        60,
        0,
        51,
        50,
        8,
        7,
        2,
        32
      ],
      "info87_bitstring": "001000000111000000001000111100000000110011110010001000000111000010100000000001001110000"
    },
    {
      "source_file": "/decoders/js8_decoder/logs/20260528T084104Z_step85_window0_post_ldpc_info87_runtime_export_output.json",
      "json_path": "$.runtime_info87_rows_preview[0].info87_bits",
      "row_index": 190,
      "source_kind": "info87_bits",
      "map_name": "raw",
      "map_source": null,
      "distance": 3,
      "crc_match": false,
      "message_preview_12chars": "8708y0po872W",
      "received_crc12": 624,
      "computed_crc12": 2288,
      "message_words_6bit": [
        8,
        7,
        0,
        8,
        60,
        0,
        51,
        50,
        8,
        7,
        2,
        32
      ],
      "info87_bitstring": "001000000111000000001000111100000000110011110010001000000111000010100000000001001110000"
    },
    {
      "source_file": "/decoders/js8_decoder/logs/20260528T084104Z_step85_window0_post_ldpc_info87_runtime_export_output.json",
      "json_path": "$.runtime_info87_rows_preview[1].info87_bits",
      "row_index": 191,
      "source_kind": "info87_bits",
      "map_name": "raw",
      "map_source": null,
      "distance": 3,
      "crc_match": false,
      "message_preview_12chars": "8708y0po872W",
      "received_crc12": 624,
      "computed_crc12": 2288,
      "message_words_6bit": [
        8,
        7,
        0,
        8,
        60,
        0,
        51,
        50,
        8,
        7,
        2,
        32
      ],
      "info87_bitstring": "001000000111000000001000111100000000110011110010001000000111000010100000000001001110000"
    },
    {
      "source_file": "/decoders/js8_decoder/logs/20260528T084104Z_step85_window0_post_ldpc_info87_runtime_export_output.json",
      "json_path": "$.runtime_info87_rows_preview[2].info87_bits",
      "row_index": 192,
      "source_kind": "info87_bits",
      "map_name": "raw",
      "map_source": null,
      "distance": 3,
      "crc_match": false,
      "message_preview_12chars": "8708y0po872W",
      "received_crc12": 624,
      "computed_crc12": 2288,
      "message_words_6bit": [
        8,
        7,
        0,
        8,
        60,
        0,
        51,
        50,
        8,
        7,
        2,
        32
      ],
      "info87_bitstring": "001000000111000000001000111100000000110011110010001000000111000010100000000001001110000"
    },
    {
      "source_file": "/decoders/js8_decoder/logs/20260528T084104Z_step85_window0_post_ldpc_info87_runtime_export_output.json",
      "json_path": "$.runtime_info87_rows_preview[3].info87_bits",
      "row_index": 193,
      "source_kind": "info87_bits",
      "map_name": "raw",
      "map_source": null,
      "distance": 3,
      "crc_match": false,
      "message_preview_12chars": "8708y0po872W",
      "received_crc12": 624,
      "computed_crc12": 2288,
      "message_words_6bit": [
        8,
        7,
        0,
        8,
        60,
        0,
        51,
        50,
        8,
        7,
        2,
        32
      ],
      "info87_bitstring": "001000000111000000001000111100000000110011110010001000000111000010100000000001001110000"
    },
    {
      "source_file": "/decoders/js8_decoder/logs/20260528T084104Z_step85_window0_post_ldpc_info87_runtime_export_output.json",
      "json_path": "$.runtime_info87_rows_preview[4].info87_bits",
      "row_index": 194,
      "source_kind": "info87_bits",
      "map_name": "raw",
      "map_source": null,
      "distance": 3,
      "crc_match": false,
      "message_preview_12chars": "8708y0po872W",
      "received_crc12": 624,
      "computed_crc12": 2288,
      "message_words_6bit": [
        8,
        7,
        0,
        8,
        60,
        0,
        51,
        50,
        8,
        7,
        2,
        32
      ],
      "info87_bitstring": "001000000111000000001000111100000000110011110010001000000111000010100000000001001110000"
    }
  ],
  "decodes": [],
  "warnings": [
    "Step63 is still a diagnostic/source-extraction step, not a final text decoder.",
    "It starts no JS8Call GUI/Qt process and performs no TX/PTT/Tune/Send actions."
  ],
  "next_action": "Zero-distance message174/CRC12 candidate found: build Step64 source-confirmed message174 text unpack and WebFTR-style decodes[] output."
}
[webftr-js8-lab] JSON output: /decoders/js8_decoder/logs/20260528T091124Z_step85_window0_source_confirmed_message174_decode_output.json
[webftr-js8-lab] JSON timeout guard: 60s
{
  "ok": true,
  "tool": "webftr-js8-source-confirmed-message174-decode",
  "tool_version": "step64-source-confirmed-message174-decodes-output",
  "rx_only_guard": {
    "tx": false,
    "ptt": false,
    "tune": false,
    "send": false,
    "js8call_runtime_control": false
  },
  "no_gui_runtime_started": true,
  "log_dir": "/decoders/js8_decoder/logs",
  "source_contract": {
    "source": "JS8Call-Improved JS8_Mode/JS8.cpp extractmessage174/checkCRC12",
    "alphabet": "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz-+",
    "crc_width": 12,
    "crc_poly_hex": "0xc06",
    "crc_xor_decimal": 42,
    "message_bits": "first 72 data bits as 12 x 6-bit words",
    "crc_gate": "Only zero-distance CRC12 candidates are emitted as decodes[]."
  },
  "step63_source_reports": [
    {
      "path": "/decoders/js8_decoder/logs/20260528T091124Z_step85_window0_source_exact_map_probe_output.json",
      "exists": true,
      "zero_distance_candidates_extracted": 17,
      "tool_version": "step64-source-confirmed-message174-decodes-output"
    },
    {
      "path": "/decoders/js8_decoder/logs/20260528T090400Z_step85_window2_source_exact_map_probe_output.json",
      "exists": true,
      "zero_distance_candidates_extracted": 17,
      "tool_version": "step64-source-confirmed-message174-decodes-output"
    },
    {
      "path": "/decoders/js8_decoder/logs/20260528T090400Z_step85_window1_source_exact_map_probe_output.json",
      "exists": true,
      "zero_distance_candidates_extracted": 17,
      "tool_version": "step64-source-confirmed-message174-decodes-output"
    },
    {
      "path": "/decoders/js8_decoder/logs/20260528T090400Z_step85_window0_source_exact_map_probe_output.json",
      "exists": true,
      "zero_distance_candidates_extracted": 17,
      "tool_version": "step64-source-confirmed-message174-decodes-output"
    },
    {
      "path": "/decoders/js8_decoder/logs/20260528T084822Z_step85_window0_source_exact_map_probe_output.json",
      "exists": true,
      "zero_distance_candidates_extracted": 17,
      "tool_version": "step64-source-confirmed-message174-decodes-output"
    },
    {
      "path": "/decoders/js8_decoder/logs/20260528T084104Z_step85_window2_source_exact_map_probe_output.json",
      "exists": true,
      "zero_distance_candidates_extracted": 17,
      "tool_version": "step64-source-confirmed-message174-decodes-output"
    },
    {
      "path": "/decoders/js8_decoder/logs/20260528T084104Z_step85_window1_source_exact_map_probe_output.json",
      "exists": true,
      "zero_distance_candidates_extracted": 17,
      "tool_version": "step64-source-confirmed-message174-decodes-output"
    },
    {
      "path": "/decoders/js8_decoder/logs/20260528T084104Z_step85_window0_source_exact_map_probe_output.json",
      "exists": true,
      "zero_distance_candidates_extracted": 17,
      "tool_version": "step64-source-confirmed-message174-decodes-output"
    }
  ],
  "runtime_fallback_reports": [],
  "candidate_source": "step63_source_exact_map_probe",
  "zero_distance_candidate_count": 2,
  "decode_count": 2,
  "top_candidates": [
    {
      "source_file": "/decoders/js8_decoder/logs/20260528T091124Z_step85_window0_source_exact_map_probe_output.json",
      "json_path": "$.top_candidates[0].info87_bitstring",
      "source_kind": "info87_bitstring",
      "row_index": 214,
      "map_name": "raw",
      "map_source": null,
      "distance": 0,
      "crc_match": true,
      "received_crc12": 2920,
      "computed_crc12": 2920,
      "message_words_6bit": [
        0,
        0,
        1,
        33,
        52,
        24,
        10,
        2,
        44,
        13,
        35,
        0
      ],
      "message_text_12chars": "001XqOA2iDZ0",
      "info87_bitstring": "000000000000000001100001110100011000001010000010101100001101100011000000000101101101000"
    },
    {
      "source_file": "/decoders/js8_decoder/logs/20260528T091124Z_step85_window0_source_exact_map_probe_output.json",
      "json_path": "$.top_candidates[1].info87_bitstring",
      "source_kind": "info87_bitstring",
      "row_index": 215,
      "map_name": "raw",
      "map_source": null,
      "distance": 0,
      "crc_match": true,
      "received_crc12": 980,
      "computed_crc12": 980,
      "message_words_6bit": [
        26,
        0,
        31,
        54,
        20,
        32,
        52,
        41,
        19,
        9,
        6,
        59
      ],
      "message_text_12chars": "Q0VsKWqfJ96x",
      "info87_bitstring": "011010000000011111110110010100100000110100101001010011001001000110111011101001111010100"
    }
  ],
  "decodes": [
    {
      "id": "js8-msg174-fb81ef2f",
      "mode": "JS8",
      "decoder": "webftr-js8lab-step64-message174-source-confirmed",
      "text": "001XqOA2iDZ0",
      "raw": "001XqOA2iDZ0",
      "message_text_12chars": "001XqOA2iDZ0",
      "valid_message174_crc12": true,
      "crc12_distance": 0,
      "received_crc12": 2920,
      "computed_crc12": 2920,
      "message_words_6bit": [
        0,
        0,
        1,
        33,
        52,
        24,
        10,
        2,
        44,
        13,
        35,
        0
      ],
      "alphabet": "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz-+",
      "parsed": {
        "raw": "001XqOA2iDZ0",
        "normalized": "001XQOA2IDZ0",
        "message_type": "MESSAGE",
        "directed_to": null,
        "callsigns": [],
        "primary_callsign": null,
        "locators": [],
        "primary_locator": null,
        "body": "001XQOA2IDZ0"
      },
      "source": {
        "source_file": "/decoders/js8_decoder/logs/20260528T091124Z_step85_window0_source_exact_map_probe_output.json",
        "json_path": "$.top_candidates[0].info87_bitstring",
        "source_kind": "info87_bitstring",
        "row_index": 214,
        "map_name": "raw",
        "map_source": null
      },
      "confidence": "crc12_zero_distance_source_extractmessage174",
      "rx_only": true,
      "sort_index": 0
    },
    {
      "id": "js8-msg174-9546833a",
      "mode": "JS8",
      "decoder": "webftr-js8lab-step64-message174-source-confirmed",
      "text": "Q0VsKWqfJ96x",
      "raw": "Q0VsKWqfJ96x",
      "message_text_12chars": "Q0VsKWqfJ96x",
      "valid_message174_crc12": true,
      "crc12_distance": 0,
      "received_crc12": 980,
      "computed_crc12": 980,
      "message_words_6bit": [
        26,
        0,
        31,
        54,
        20,
        32,
        52,
        41,
        19,
        9,
        6,
        59
      ],
      "alphabet": "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz-+",
      "parsed": {
        "raw": "Q0VsKWqfJ96x",
        "normalized": "Q0VSKWQFJ96X",
        "message_type": "MESSAGE",
        "directed_to": null,
        "callsigns": [],
        "primary_callsign": null,
        "locators": [],
        "primary_locator": null,
        "body": "Q0VSKWQFJ96X"
      },
      "source": {
        "source_file": "/decoders/js8_decoder/logs/20260528T091124Z_step85_window0_source_exact_map_probe_output.json",
        "json_path": "$.top_candidates[1].info87_bitstring",
        "source_kind": "info87_bitstring",
        "row_index": 215,
        "map_name": "raw",
        "map_source": null
      },
      "confidence": "crc12_zero_distance_source_extractmessage174",
      "rx_only": true,
      "sort_index": 1
    }
  ],
  "warnings": [
    "Step64 emits source-confirmed message174 CRC12-zero-distance text candidates; it is not yet a full live JS8 decoder chain from audio to final chat UI.",
    "It starts no JS8Call GUI/Qt process and performs no TX/PTT/Tune/Send actions.",
    "Random-looking 12-character payloads can still be valid message174 candidates until higher JS8 text/Varicode framing is connected."
  ],
  "next_action": "Use Step64 decodes[] as the contract for the next step: connect source-confirmed message174 output into a richer JS8 text/Varicode/framing interpretation and then feed WebFTR RX display fields."
}
[webftr-js8-lab] JSON output: /decoders/js8_decoder/logs/20260528T091124Z_step85_window0_source_varicode_frame_unpack_probe_output.json
[webftr-js8-lab] JSON timeout guard: 60s
{
  "ok": true,
  "tool": "webftr-js8-source-varicode-frame-unpack-probe",
  "tool_version": "step66-source-varicode-frame-unpack-probe",
  "rx_only_guard": {
    "tx": false,
    "ptt": false,
    "tune": false,
    "send": false,
    "js8call_runtime_control": false
  },
  "no_gui_runtime_started": true,
  "root": "/decoders/js8_decoder",
  "log_dir": "/decoders/js8_decoder/logs",
  "input_reports": [
    {
      "path": "/decoders/js8_decoder/logs/20260528T091124Z_step85_window0_source_confirmed_message174_decode_output.json",
      "exists": true,
      "selected_input": true
    }
  ],
  "source_resolution": {
    "selected_source_dir": "/decoders/js8_decoder/runtime/src/JS8Call-improved",
    "checked": [
      {
        "path": "/decoders/js8_decoder/runtime/src/JS8Call-improved",
        "exists": true,
        "is_dir": true
      }
    ]
  },
  "source_snippets": {
    "source_available": true,
    "source_dir": "/decoders/js8_decoder/runtime/src/JS8Call-improved",
    "focused_files_present": [
      "JS8_Main/Varicode.cpp",
      "JS8_Main/Varicode.h",
      "JS8_JSC/JSC.cpp",
      "JS8_JSC/JSC.h",
      "JS8_JSC/JSC_map.cpp",
      "JS8_JSC/JSC_list.cpp",
      "JS8_Mode/JS8.cpp"
    ],
    "focused_files_missing": [],
    "snippets": [
      {
        "name": "unpack72bits",
        "path": "JS8_Main/Varicode.cpp",
        "line": 767,
        "context": {
          "start_line": 762,
          "end_line": 772,
          "lines": [
            {
              "line": 762,
              "text": "    quint32 b = packed & 0xFFFFFFFF;"
            },
            {
              "line": 763,
              "text": "    return pack32bits(a) + pack32bits(b);"
            },
            {
              "line": 764,
              "text": "}"
            },
            {
              "line": 765,
              "text": ""
            },
            {
              "line": 766,
              "text": "// returns the first 64 bits and sets the last 8 bits in pRem"
            },
            {
              "line": 767,
              "text": "quint64 Varicode::unpack72bits(QString const &text, quint8 *pRem) {"
            },
            {
              "line": 768,
              "text": "    quint64 value = 0;"
            },
            {
              "line": 769,
              "text": "    quint8 rem = 0;"
            },
            {
              "line": 770,
              "text": "    quint8 mask2 = ((1 << 2) - 1);"
            },
            {
              "line": 771,
              "text": ""
            },
            {
              "line": 772,
              "text": "    for (int i = 0; i < 10; i++) {"
            }
          ]
        }
      },
      {
        "name": "pack72bits",
        "path": "JS8_Main/Varicode.cpp",
        "line": 767,
        "context": {
          "start_line": 762,
          "end_line": 772,
          "lines": [
            {
              "line": 762,
              "text": "    quint32 b = packed & 0xFFFFFFFF;"
            },
            {
              "line": 763,
              "text": "    return pack32bits(a) + pack32bits(b);"
            },
            {
              "line": 764,
              "text": "}"
            },
            {
              "line": 765,
              "text": ""
            },
            {
              "line": 766,
              "text": "// returns the first 64 bits and sets the last 8 bits in pRem"
            },
            {
              "line": 767,
              "text": "quint64 Varicode::unpack72bits(QString const &text, quint8 *pRem) {"
            },
            {
              "line": 768,
              "text": "    quint64 value = 0;"
            },
            {
              "line": 769,
              "text": "    quint8 rem = 0;"
            },
            {
              "line": 770,
              "text": "    quint8 mask2 = ((1 << 2) - 1);"
            },
            {
              "line": 771,
              "text": ""
            },
            {
              "line": 772,
              "text": "    for (int i = 0; i < 10; i++) {"
            }
          ]
        }
      },
      {
        "name": "unpackDirectedMessage",
        "path": "JS8_Main/Varicode.cpp",
        "line": 1716,
        "context": {
          "start_line": 1711,
          "end_line": 1721,
          "lines": [
            {
              "line": 1711,
              "text": "    if (n)"
            },
            {
              "line": 1712,
              "text": "        *n = match.captured(0).length();"
            },
            {
              "line": 1713,
              "text": "    return Varicode::pack72bits(Varicode::bitsToInt(bits), packed_extra);"
            },
            {
              "line": 1714,
              "text": "}"
            },
            {
              "line": 1715,
              "text": ""
            },
            {
              "line": 1716,
              "text": "QStringList Varicode::unpackDirectedMessage(const QString &text,"
            },
            {
              "line": 1717,
              "text": "                                            quint8 *pType) {"
            },
            {
              "line": 1718,
              "text": "    QStringList unpacked;"
            },
            {
              "line": 1719,
              "text": ""
            },
            {
              "line": 1720,
              "text": "    if (text.length() < 12 || text.contains(\" \")) {"
            },
            {
              "line": 1721,
              "text": "        return unpacked;"
            }
          ]
        }
      },
      {
        "name": "packDirectedMessage",
        "path": "JS8_Main/Varicode.cpp",
        "line": 1605,
        "context": {
          "start_line": 1600,
          "end_line": 1610,
          "lines": [
            {
              "line": 1600,
              "text": ""
            },
            {
              "line": 1601,
              "text": "// J1Y ACK"
            },
            {
              "line": 1602,
              "text": "// J1Y?"
            },
            {
              "line": 1603,
              "text": "// KN4CRD: J1Y$"
            },
            {
              "line": 1604,
              "text": "// KN4CRD: J1Y! HELLO WORLD"
            },
            {
              "line": 1605,
              "text": "QString Varicode::packDirectedMessage(const QString &text,"
            },
            {
              "line": 1606,
              "text": "                                      const QString &mycall, QString *pTo,"
            },
            {
              "line": 1607,
              "text": "                                      bool *pToCompound, QString *pCmd,"
            },
            {
              "line": 1608,
              "text": "                                      QString *pNum, int *n) {"
            },
            {
              "line": 1609,
              "text": "    QString frame;"
            },
            {
              "line": 1610,
              "text": ""
            }
          ]
        }
      },
      {
        "name": "unpackCompoundFrame",
        "path": "JS8_Main/Varicode.cpp",
        "line": 1420,
        "context": {
          "start_line": 1415,
          "end_line": 1425,
          "lines": [
            {
              "line": 1415,
              "text": "                                             bool *isAlt, quint8 *pBits3) {"
            },
            {
              "line": 1416,
              "text": "    quint8 type = Varicode::FrameHeartbeat;"
            },
            {
              "line": 1417,
              "text": "    quint16 num = nmaxgrid;"
            },
            {
              "line": 1418,
              "text": "    quint8 bits3 = 0;"
            },
            {
              "line": 1419,
              "text": ""
            },
            {
              "line": 1420,
              "text": "    QStringList unpacked = unpackCompoundFrame(text, &type, &num, &bits3);"
            },
            {
              "line": 1421,
              "text": "    if (unpacked.isEmpty() || type != Varicode::FrameHeartbeat) {"
            },
            {
              "line": 1422,
              "text": "        return QStringList{};"
            },
            {
              "line": 1423,
              "text": "    }"
            },
            {
              "line": 1424,
              "text": ""
            },
            {
              "line": 1425,
              "text": "    unpacked.append(Varicode::unpackGrid(num & ((1 << 15) - 1)));"
            }
          ]
        }
      },
      {
        "name": "packCompoundFrame",
        "path": "JS8_Main/Varicode.cpp",
        "line": 1401,
        "context": {
          "start_line": 1396,
          "end_line": 1406,
          "lines": [
            {
              "line": 1396,
              "text": "    if (isAlt) {"
            },
            {
              "line": 1397,
              "text": "        packed_extra |= (1 << 15);"
            },
            {
              "line": 1398,
              "text": "        cqNumber = cqs.key(type, 0);"
            },
            {
              "line": 1399,
              "text": "    }"
            },
            {
              "line": 1400,
              "text": ""
            },
            {
              "line": 1401,
              "text": "    frame = packCompoundFrame(callsign, Varicode::FrameHeartbeat, packed_extra,"
            },
            {
              "line": 1402,
              "text": "                              cqNumber);"
            },
            {
              "line": 1403,
              "text": "    if (frame.isEmpty()) {"
            },
            {
              "line": 1404,
              "text": "        if (n)"
            },
            {
              "line": 1405,
              "text": "            *n = 0;"
            },
            {
              "line": 1406,
              "text": "        return frame;"
            }
          ]
        }
      },
      {
        "name": "unpackCompoundMessage",
        "path": "JS8_Main/Varicode.cpp",
        "line": 1491,
        "context": {
          "start_line": 1486,
          "end_line": 1496,
          "lines": [
            {
              "line": 1486,
              "text": "    if (n)"
            },
            {
              "line": 1487,
              "text": "        *n = parsedText.captured(0).length();"
            },
            {
              "line": 1488,
              "text": "    return frame;"
            },
            {
              "line": 1489,
              "text": "}"
            },
            {
              "line": 1490,
              "text": ""
            },
            {
              "line": 1491,
              "text": "QStringList Varicode::unpackCompoundMessage(const QString &text, quint8 *pType,"
            },
            {
              "line": 1492,
              "text": "                                            quint8 *pBits3) {"
            },
            {
              "line": 1493,
              "text": "    quint8 type = Varicode::FrameCompound;"
            },
            {
              "line": 1494,
              "text": "    quint16 extra = nmaxgrid;"
            },
            {
              "line": 1495,
              "text": "    quint8 bits3 = 0;"
            },
            {
              "line": 1496,
              "text": ""
            }
          ]
        }
      },
      {
        "name": "unpackHeartbeatMessage",
        "path": "JS8_Main/Varicode.cpp",
        "line": 1414,
        "context": {
          "start_line": 1409,
          "end_line": 1419,
          "lines": [
            {
              "line": 1409,
              "text": "    if (n)"
            },
            {
              "line": 1410,
              "text": "        *n = parsedText.captured(0).length();"
            },
            {
              "line": 1411,
              "text": "    return frame;"
            },
            {
              "line": 1412,
              "text": "}"
            },
            {
              "line": 1413,
              "text": ""
            },
            {
              "line": 1414,
              "text": "QStringList Varicode::unpackHeartbeatMessage(const QString &text, quint8 *pType,"
            },
            {
              "line": 1415,
              "text": "                                             bool *isAlt, quint8 *pBits3) {"
            },
            {
              "line": 1416,
              "text": "    quint8 type = Varicode::FrameHeartbeat;"
            },
            {
              "line": 1417,
              "text": "    quint16 num = nmaxgrid;"
            },
            {
              "line": 1418,
              "text": "    quint8 bits3 = 0;"
            },
            {
              "line": 1419,
              "text": ""
            }
          ]
        }
      },
      {
        "name": "unpackDataMessage",
        "path": "JS8_Main/Varicode.cpp",
        "line": 1912,
        "context": {
          "start_line": 1907,
          "end_line": 1917,
          "lines": [
            {
              "line": 1907,
              "text": "}"
            },
            {
              "line": 1908,
              "text": ""
            },
            {
              "line": 1909,
              "text": "// TODO: DEPRECATED in 2.2 (still available for decoding legacy frames, but will"
            },
            {
              "line": 1910,
              "text": "// eventually no longer be decodable) unpack data message using 70 bits"
            },
            {
              "line": 1911,
              "text": "// available flagged as data by the first 2 bits"
            },
            {
              "line": 1912,
              "text": "QString Varicode::unpackDataMessage(const QString &text) {"
            },
            {
              "line": 1913,
              "text": "    QString unpacked;"
            },
            {
              "line": 1914,
              "text": ""
            },
            {
              "line": 1915,
              "text": "    if (text.length() < 12 || text.contains(\" \")) {"
            },
            {
              "line": 1916,
              "text": "        return unpacked;"
            },
            {
              "line": 1917,
              "text": "    }"
            }
          ]
        }
      },
      {
        "name": "unpackFastDataMessage",
        "path": "JS8_Main/Varicode.cpp",
        "line": 1983,
        "context": {
          "start_line": 1978,
          "end_line": 1988,
          "lines": [
            {
              "line": 1978,
              "text": "#endif"
            },
            {
              "line": 1979,
              "text": "}"
            },
            {
              "line": 1980,
              "text": ""
            },
            {
              "line": 1981,
              "text": "// unpack data message using the full 72 bits available (with the data flag in"
            },
            {
              "line": 1982,
              "text": "// the i3bit header)"
            },
            {
              "line": 1983,
              "text": "QString Varicode::unpackFastDataMessage(const QString &text) {"
            },
            {
              "line": 1984,
              "text": "    QString unpacked;"
            },
            {
              "line": 1985,
              "text": ""
            },
            {
              "line": 1986,
              "text": "    if (text.length() < 12 || text.contains(\" \")) {"
            },
            {
              "line": 1987,
              "text": "        return unpacked;"
            },
            {
              "line": 1988,
              "text": "    }"
            }
          ]
        }
      },
      {
        "name": "unpackCallsign",
        "path": "JS8_Main/Varicode.cpp",
        "line": 1037,
        "context": {
          "start_line": 1032,
          "end_line": 1042,
          "lines": [
            {
              "line": 1032,
              "text": "    packed = 27 * packed + alphanumeric.indexOf(matched.at(5)) - 10;"
            },
            {
              "line": 1033,
              "text": ""
            },
            {
              "line": 1034,
              "text": "    return packed;"
            },
            {
              "line": 1035,
              "text": "}"
            },
            {
              "line": 1036,
              "text": ""
            },
            {
              "line": 1037,
              "text": "QString Varicode::unpackCallsign(quint32 value, bool portable) {"
            },
            {
              "line": 1038,
              "text": "    foreach (auto key, basecalls.keys()) {"
            },
            {
              "line": 1039,
              "text": "        if (basecalls[key] == value) {"
            },
            {
              "line": 1040,
              "text": "            return key;"
            },
            {
              "line": 1041,
              "text": "        }"
            },
            {
              "line": 1042,
              "text": "    }"
            }
          ]
        }
      },
      {
        "name": "unpackAlphaNumeric50",
        "path": "JS8_Main/Varicode.cpp",
        "line": 905,
        "context": {
          "start_line": 900,
          "end_line": 910,
          "lines": [
            {
              "line": 900,
              "text": "    quint64 packed = a + b + c + d + e + f + g + h + i + j + k;"
            },
            {
              "line": 901,
              "text": ""
            },
            {
              "line": 902,
              "text": "    return packed;"
            },
            {
              "line": 903,
              "text": "}"
            },
            {
              "line": 904,
              "text": ""
            },
            {
              "line": 905,
              "text": "QString Varicode::unpackAlphaNumeric50(quint64 packed) {"
            },
            {
              "line": 906,
              "text": "    QChar word[11];"
            },
            {
              "line": 907,
              "text": ""
            },
            {
              "line": 908,
              "text": "    quint64 tmp = packed % 38;"
            },
            {
              "line": 909,
              "text": "    word[10] = alphanumeric.at(tmp);"
            },
            {
              "line": 910,
              "text": "    packed = packed / 38;"
            }
          ]
        }
      },
      {
        "name": "unpackGrid",
        "path": "JS8_Main/Varicode.cpp",
        "line": 1157,
        "context": {
          "start_line": 1152,
          "end_line": 1162,
          "lines": [
            {
              "line": 1152,
              "text": "    int ilat = pair.second + 90;"
            },
            {
              "line": 1153,
              "text": ""
            },
            {
              "line": 1154,
              "text": "    return ((ilong + 180) / 2) * 180 + ilat;"
            },
            {
              "line": 1155,
              "text": "}"
            },
            {
              "line": 1156,
              "text": ""
            },
            {
              "line": 1157,
              "text": "QString Varicode::unpackGrid(quint16 value) {"
            },
            {
              "line": 1158,
              "text": "    if (value > nbasegrid) {"
            },
            {
              "line": 1159,
              "text": "        return \"\";"
            },
            {
              "line": 1160,
              "text": "    }"
            },
            {
              "line": 1161,
              "text": ""
            },
            {
              "line": 1162,
              "text": "    float dlat = value % 180 - 90;"
            }
          ]
        }
      },
      {
        "name": "unpackCmd",
        "path": "JS8_Main/Varicode.cpp",
        "line": 1207,
        "context": {
          "start_line": 1202,
          "end_line": 1212,
          "lines": [
            {
              "line": 1202,
              "text": "    }"
            },
            {
              "line": 1203,
              "text": ""
            },
            {
              "line": 1204,
              "text": "    return value;"
            },
            {
              "line": 1205,
              "text": "}"
            },
            {
              "line": 1206,
              "text": ""
            },
            {
              "line": 1207,
              "text": "quint8 Varicode::unpackCmd(quint8 value, quint8 *pNum) {"
            },
            {
              "line": 1208,
              "text": "    // if the first bit is 1, this is an SNR with a number encoded in the lower"
            },
            {
              "line": 1209,
              "text": "    // 6 bits"
            },
            {
              "line": 1210,
              "text": "    if (value & (1 << 7)) {"
            },
            {
              "line": 1211,
              "text": "        if (pNum)"
            },
            {
              "line": 1212,
              "text": "            *pNum = value & ((1 << 6) - 1);"
            }
          ]
        }
      },
      {
        "name": "huffDecode",
        "path": "JS8_Main/Varicode.cpp",
        "line": 597,
        "context": {
          "start_line": 592,
          "end_line": 602,
          "lines": [
            {
              "line": 592,
              "text": "    }"
            },
            {
              "line": 593,
              "text": ""
            },
            {
              "line": 594,
              "text": "    return out;"
            },
            {
              "line": 595,
              "text": "}"
            },
            {
              "line": 596,
              "text": ""
            },
            {
              "line": 597,
              "text": "QString Varicode::huffDecode(QMap<QString, QString> const &huff,"
            },
            {
              "line": 598,
              "text": "                             QVector<bool> const &bitvec) {"
            },
            {
              "line": 599,
              "text": "    QString text;"
            },
            {
              "line": 600,
              "text": ""
            },
            {
              "line": 601,
              "text": "    QString bits = Varicode::bitsToStr(bitvec);"
            },
            {
              "line": 602,
              "text": ""
            }
          ]
        }
      },
      {
        "name": "JSC::decompress",
        "path": "JS8_Main/Varicode.cpp",
        "line": 1938,
        "context": {
          "start_line": 1933,
          "end_line": 1943,
          "lines": [
            {
              "line": 1933,
              "text": "    // trim off the pad bits"
            },
            {
              "line": 1934,
              "text": "    bits = bits.mid(1, n - 1);"
            },
            {
              "line": 1935,
              "text": ""
            },
            {
              "line": 1936,
              "text": "    if (compressed) {"
            },
            {
              "line": 1937,
              "text": "        // partial word (s,c)-dense coding with code tables"
            },
            {
              "line": 1938,
              "text": "        unpacked = JSC::decompress(bits);"
            },
            {
              "line": 1939,
              "text": "    } else {"
            },
            {
              "line": 1940,
              "text": "        // huff decode the bits (without escapes)"
            },
            {
              "line": 1941,
              "text": "        unpacked = Varicode::huffDecode(Varicode::defaultHuffTable(), bits);"
            },
            {
              "line": 1942,
              "text": "    }"
            },
            {
              "line": 1943,
              "text": ""
            }
          ]
        }
      },
      {
        "name": "unpack72bits",
        "path": "JS8_Main/Varicode.h",
        "line": 135,
        "context": {
          "start_line": 130,
          "end_line": 140,
          "lines": [
            {
              "line": 130,
              "text": "    static QString pack32bits(quint32 packed);"
            },
            {
              "line": 131,
              "text": ""
            },
            {
              "line": 132,
              "text": "    static quint64 unpack64bits(QString const &value);"
            },
            {
              "line": 133,
              "text": "    static QString pack64bits(quint64 packed);"
            },
            {
              "line": 134,
              "text": ""
            },
            {
              "line": 135,
              "text": "    static quint64 unpack72bits(QString const &value, quint8 *pRem);"
            },
            {
              "line": 136,
              "text": "    static QString pack72bits(quint64 value, quint8 rem);"
            },
            {
              "line": 137,
              "text": ""
            },
            {
              "line": 138,
              "text": "    static quint32 packAlphaNumeric22(QString const &value, bool isFlag);"
            },
            {
              "line": 139,
              "text": "    static QString unpackAlphaNumeric22(quint32 packed, bool *isFlag);"
            },
            {
              "line": 140,
              "text": ""
            }
          ]
        }
      },
      {
        "name": "pack72bits",
        "path": "JS8_Main/Varicode.h",
        "line": 135,
        "context": {
          "start_line": 130,
          "end_line": 140,
          "lines": [
            {
              "line": 130,
              "text": "    static QString pack32bits(quint32 packed);"
            },
            {
              "line": 131,
              "text": ""
            },
            {
              "line": 132,
              "text": "    static quint64 unpack64bits(QString const &value);"
            },
            {
              "line": 133,
              "text": "    static QString pack64bits(quint64 packed);"
            },
            {
              "line": 134,
              "text": ""
            },
            {
              "line": 135,
              "text": "    static quint64 unpack72bits(QString const &value, quint8 *pRem);"
            },
            {
              "line": 136,
              "text": "    static QString pack72bits(quint64 value, quint8 rem);"
            },
            {
              "line": 137,
              "text": ""
            },
            {
              "line": 138,
              "text": "    static quint32 packAlphaNumeric22(QString const &value, bool isFlag);"
            },
            {
              "line": 139,
              "text": "    static QString unpackAlphaNumeric22(quint32 packed, bool *isFlag);"
            },
            {
              "line": 140,
              "text": ""
            }
          ]
        }
      },
      {
        "name": "unpackDirectedMessage",
        "path": "JS8_Main/Varicode.h",
        "line": 185,
        "context": {
          "start_line": 180,
          "end_line": 190,
          "lines": [
            {
              "line": 180,
              "text": ""
            },
            {
              "line": 181,
              "text": "    static QString packDirectedMessage(QString const &text,"
            },
            {
              "line": 182,
              "text": "                                       QString const &mycall, QString *pTo,"
            },
            {
              "line": 183,
              "text": "                                       bool *pToCompound, QString *pCmd,"
            },
            {
              "line": 184,
              "text": "                                       QString *pNum, int *n);"
            },
            {
              "line": 185,
              "text": "    static QStringList unpackDirectedMessage(QString const &text,"
            },
            {
              "line": 186,
              "text": "                                             quint8 *pType);"
            },
            {
              "line": 187,
              "text": ""
            },
            {
              "line": 188,
              "text": "    static QString packDataMessage(QString const &text, int *n);"
            },
            {
              "line": 189,
              "text": "    static QString unpackDataMessage(QString const &text);"
            },
            {
              "line": 190,
              "text": ""
            }
          ]
        }
      },
      {
        "name": "packDirectedMessage",
        "path": "JS8_Main/Varicode.h",
        "line": 181,
        "context": {
          "start_line": 176,
          "end_line": 186,
          "lines": [
            {
              "line": 176,
              "text": "    static QString packCompoundFrame(const QString &callsign, quint8 type,"
            },
            {
              "line": 177,
              "text": "                                     quint16 num, quint8 bits3);"
            },
            {
              "line": 178,
              "text": "    static QStringList unpackCompoundFrame(const QString &text, quint8 *pType,"
            },
            {
              "line": 179,
              "text": "                                           quint16 *pNum, quint8 *pBits3);"
            },
            {
              "line": 180,
              "text": ""
            },
            {
              "line": 181,
              "text": "    static QString packDirectedMessage(QString const &text,"
            },
            {
              "line": 182,
              "text": "                                       QString const &mycall, QString *pTo,"
            },
            {
              "line": 183,
              "text": "                                       bool *pToCompound, QString *pCmd,"
            },
            {
              "line": 184,
              "text": "                                       QString *pNum, int *n);"
            },
            {
              "line": 185,
              "text": "    static QStringList unpackDirectedMessage(QString const &text,"
            },
            {
              "line": 186,
              "text": "                                             quint8 *pType);"
            }
          ]
        }
      },
      {
        "name": "unpackCompoundFrame",
        "path": "JS8_Main/Varicode.h",
        "line": 178,
        "context": {
          "start_line": 173,
          "end_line": 183,
          "lines": [
            {
              "line": 173,
              "text": "    static QStringList unpackCompoundMessage(const QString &text, quint8 *pType,"
            },
            {
              "line": 174,
              "text": "                                             quint8 *pBits3);"
            },
            {
              "line": 175,
              "text": ""
            },
            {
              "line": 176,
              "text": "    static QString packCompoundFrame(const QString &callsign, quint8 type,"
            },
            {
              "line": 177,
              "text": "                                     quint16 num, quint8 bits3);"
            },
            {
              "line": 178,
              "text": "    static QStringList unpackCompoundFrame(const QString &text, quint8 *pType,"
            },
            {
              "line": 179,
              "text": "                                           quint16 *pNum, quint8 *pBits3);"
            },
            {
              "line": 180,
              "text": ""
            },
            {
              "line": 181,
              "text": "    static QString packDirectedMessage(QString const &text,"
            },
            {
              "line": 182,
              "text": "                                       QString const &mycall, QString *pTo,"
            },
            {
              "line": 183,
              "text": "                                       bool *pToCompound, QString *pCmd,"
            }
          ]
        }
      },
      {
        "name": "packCompoundFrame",
        "path": "JS8_Main/Varicode.h",
        "line": 176,
        "context": {
          "start_line": 171,
          "end_line": 181,
          "lines": [
            {
              "line": 171,
              "text": ""
            },
            {
              "line": 172,
              "text": "    static QString packCompoundMessage(QString const &text, int *n);"
            },
            {
              "line": 173,
              "text": "    static QStringList unpackCompoundMessage(const QString &text, quint8 *pType,"
            },
            {
              "line": 174,
              "text": "                                             quint8 *pBits3);"
            },
            {
              "line": 175,
              "text": ""
            },
            {
              "line": 176,
              "text": "    static QString packCompoundFrame(const QString &callsign, quint8 type,"
            },
            {
              "line": 177,
              "text": "                                     quint16 num, quint8 bits3);"
            },
            {
              "line": 178,
              "text": "    static QStringList unpackCompoundFrame(const QString &text, quint8 *pType,"
            },
            {
              "line": 179,
              "text": "                                           quint16 *pNum, quint8 *pBits3);"
            },
            {
              "line": 180,
              "text": ""
            },
            {
              "line": 181,
              "text": "    static QString packDirectedMessage(QString const &text,"
            }
          ]
        }
      },
      {
        "name": "unpackCompoundMessage",
        "path": "JS8_Main/Varicode.h",
        "line": 173,
        "context": {
          "start_line": 168,
          "end_line": 178,
          "lines": [
            {
              "line": 168,
              "text": "    static QStringList unpackHeartbeatMessage(const QString &text,"
            },
            {
              "line": 169,
              "text": "                                              quint8 *pType, bool *isAlt,"
            },
            {
              "line": 170,
              "text": "                                              quint8 *pBits3);"
            },
            {
              "line": 171,
              "text": ""
            },
            {
              "line": 172,
              "text": "    static QString packCompoundMessage(QString const &text, int *n);"
            },
            {
              "line": 173,
              "text": "    static QStringList unpackCompoundMessage(const QString &text, quint8 *pType,"
            },
            {
              "line": 174,
              "text": "                                             quint8 *pBits3);"
            },
            {
              "line": 175,
              "text": ""
            },
            {
              "line": 176,
              "text": "    static QString packCompoundFrame(const QString &callsign, quint8 type,"
            },
            {
              "line": 177,
              "text": "                                     quint16 num, quint8 bits3);"
            },
            {
              "line": 178,
              "text": "    static QStringList unpackCompoundFrame(const QString &text, quint8 *pType,"
            }
          ]
        }
      },
      {
        "name": "unpackHeartbeatMessage",
        "path": "JS8_Main/Varicode.h",
        "line": 168,
        "context": {
          "start_line": 163,
          "end_line": 173,
          "lines": [
            {
              "line": 163,
              "text": "    static bool isCompoundCallsign(const QString &callsign);"
            },
            {
              "line": 164,
              "text": "    static bool isGroupAllowed(const QString &group);"
            },
            {
              "line": 165,
              "text": ""
            },
            {
              "line": 166,
              "text": "    static QString packHeartbeatMessage(QString const &text,"
            },
            {
              "line": 167,
              "text": "                                        QString const &callsign, int *n);"
            },
            {
              "line": 168,
              "text": "    static QStringList unpackHeartbeatMessage(const QString &text,"
            },
            {
              "line": 169,
              "text": "                                              quint8 *pType, bool *isAlt,"
            },
            {
              "line": 170,
              "text": "                                              quint8 *pBits3);"
            },
            {
              "line": 171,
              "text": ""
            },
            {
              "line": 172,
              "text": "    static QString packCompoundMessage(QString const &text, int *n);"
            },
            {
              "line": 173,
              "text": "    static QStringList unpackCompoundMessage(const QString &text, quint8 *pType,"
            }
          ]
        }
      },
      {
        "name": "unpackDataMessage",
        "path": "JS8_Main/Varicode.h",
        "line": 189,
        "context": {
          "start_line": 184,
          "end_line": 194,
          "lines": [
            {
              "line": 184,
              "text": "                                       QString *pNum, int *n);"
            },
            {
              "line": 185,
              "text": "    static QStringList unpackDirectedMessage(QString const &text,"
            },
            {
              "line": 186,
              "text": "                                             quint8 *pType);"
            },
            {
              "line": 187,
              "text": ""
            },
            {
              "line": 188,
              "text": "    static QString packDataMessage(QString const &text, int *n);"
            },
            {
              "line": 189,
              "text": "    static QString unpackDataMessage(QString const &text);"
            },
            {
              "line": 190,
              "text": ""
            },
            {
              "line": 191,
              "text": "    static QString packFastDataMessage(QString const &text, int *n);"
            },
            {
              "line": 192,
              "text": "    static QString unpackFastDataMessage(QString const &text);"
            },
            {
              "line": 193,
              "text": ""
            },
            {
              "line": 194,
              "text": "    static QList<QPair<QString, int>>"
            }
          ]
        }
      },
      {
        "name": "unpackFastDataMessage",
        "path": "JS8_Main/Varicode.h",
        "line": 192,
        "context": {
          "start_line": 187,
          "end_line": 197,
          "lines": [
            {
              "line": 187,
              "text": ""
            },
            {
              "line": 188,
              "text": "    static QString packDataMessage(QString const &text, int *n);"
            },
            {
              "line": 189,
              "text": "    static QString unpackDataMessage(QString const &text);"
            },
            {
              "line": 190,
              "text": ""
            },
            {
              "line": 191,
              "text": "    static QString packFastDataMessage(QString const &text, int *n);"
            },
            {
              "line": 192,
              "text": "    static QString unpackFastDataMessage(QString const &text);"
            },
            {
              "line": 193,
              "text": ""
            },
            {
              "line": 194,
              "text": "    static QList<QPair<QString, int>>"
            },
            {
              "line": 195,
              "text": "    buildMessageFrames(QString const &mycall, QString const &mygrid,"
            },
            {
              "line": 196,
              "text": "                       QString const &selectedCall, QString const &text,"
            },
            {
              "line": 197,
              "text": "                       bool forceIdentify, bool forceData, int submode,"
            }
          ]
        }
      },
      {
        "name": "unpackCallsign",
        "path": "JS8_Main/Varicode.h",
        "line": 145,
        "context": {
          "start_line": 140,
          "end_line": 150,
          "lines": [
            {
              "line": 140,
              "text": ""
            },
            {
              "line": 141,
              "text": "    static quint64 packAlphaNumeric50(QString const &value);"
            },
            {
              "line": 142,
              "text": "    static QString unpackAlphaNumeric50(quint64 packed);"
            },
            {
              "line": 143,
              "text": ""
            },
            {
              "line": 144,
              "text": "    static quint32 packCallsign(QString const &value, bool *pPortable);"
            },
            {
              "line": 145,
              "text": "    static QString unpackCallsign(quint32 value, bool portable);"
            },
            {
              "line": 146,
              "text": ""
            },
            {
              "line": 147,
              "text": "    static QString deg2grid(float dlong, float dlat);"
            },
            {
              "line": 148,
              "text": "    static QPair<float, float> grid2deg(QString const &grid);"
            },
            {
              "line": 149,
              "text": "    static quint16 packGrid(QString const &value);"
            },
            {
              "line": 150,
              "text": "    static QString unpackGrid(quint16 value);"
            }
          ]
        }
      },
      {
        "name": "unpackAlphaNumeric50",
        "path": "JS8_Main/Varicode.h",
        "line": 142,
        "context": {
          "start_line": 137,
          "end_line": 147,
          "lines": [
            {
              "line": 137,
              "text": ""
            },
            {
              "line": 138,
              "text": "    static quint32 packAlphaNumeric22(QString const &value, bool isFlag);"
            },
            {
              "line": 139,
              "text": "    static QString unpackAlphaNumeric22(quint32 packed, bool *isFlag);"
            },
            {
              "line": 140,
              "text": ""
            },
            {
              "line": 141,
              "text": "    static quint64 packAlphaNumeric50(QString const &value);"
            },
            {
              "line": 142,
              "text": "    static QString unpackAlphaNumeric50(quint64 packed);"
            },
            {
              "line": 143,
              "text": ""
            },
            {
              "line": 144,
              "text": "    static quint32 packCallsign(QString const &value, bool *pPortable);"
            },
            {
              "line": 145,
              "text": "    static QString unpackCallsign(quint32 value, bool portable);"
            },
            {
              "line": 146,
              "text": ""
            },
            {
              "line": 147,
              "text": "    static QString deg2grid(float dlong, float dlat);"
            }
          ]
        }
      },
      {
        "name": "unpackGrid",
        "path": "JS8_Main/Varicode.h",
        "line": 150,
        "context": {
          "start_line": 145,
          "end_line": 155,
          "lines": [
            {
              "line": 145,
              "text": "    static QString unpackCallsign(quint32 value, bool portable);"
            },
            {
              "line": 146,
              "text": ""
            },
            {
              "line": 147,
              "text": "    static QString deg2grid(float dlong, float dlat);"
            },
            {
              "line": 148,
              "text": "    static QPair<float, float> grid2deg(QString const &grid);"
            },
            {
              "line": 149,
              "text": "    static quint16 packGrid(QString const &value);"
            },
            {
              "line": 150,
              "text": "    static QString unpackGrid(quint16 value);"
            },
            {
              "line": 151,
              "text": ""
            },
            {
              "line": 152,
              "text": "    static quint8 packNum(QString const &num, bool *ok);"
            },
            {
              "line": 153,
              "text": "    static quint8 packPwr(QString const &pwr, bool *ok);"
            },
            {
              "line": 154,
              "text": "    static quint8 packCmd(quint8 cmd, quint8 num, bool *pPackedNum);"
            },
            {
              "line": 155,
              "text": "    static quint8 unpackCmd(quint8 value, quint8 *pNum);"
            }
          ]
        }
      },
      {
        "name": "unpackCmd",
        "path": "JS8_Main/Varicode.h",
        "line": 155,
        "context": {
          "start_line": 150,
          "end_line": 160,
          "lines": [
            {
              "line": 150,
              "text": "    static QString unpackGrid(quint16 value);"
            },
            {
              "line": 151,
              "text": ""
            },
            {
              "line": 152,
              "text": "    static quint8 packNum(QString const &num, bool *ok);"
            },
            {
              "line": 153,
              "text": "    static quint8 packPwr(QString const &pwr, bool *ok);"
            },
            {
              "line": 154,
              "text": "    static quint8 packCmd(quint8 cmd, quint8 num, bool *pPackedNum);"
            },
            {
              "line": 155,
              "text": "    static quint8 unpackCmd(quint8 value, quint8 *pNum);"
            },
            {
              "line": 156,
              "text": ""
            },
            {
              "line": 157,
              "text": "    static bool isSNRCommand(const QString &cmd);"
            },
            {
              "line": 158,
              "text": "    static bool isCommandAllowed(const QString &cmd);"
            },
            {
              "line": 159,
              "text": "    static bool isCommandBuffered(const QString &cmd);"
            },
            {
              "line": 160,
              "text": "    static int isCommandChecksumed(const QString &cmd);"
            }
          ]
        }
      },
      {
        "name": "huffDecode",
        "path": "JS8_Main/Varicode.h",
        "line": 107,
        "context": {
          "start_line": 102,
          "end_line": 112,
          "lines": [
            {
              "line": 102,
              "text": "    static QStringList parseCallsigns(QString const &input);"
            },
            {
              "line": 103,
              "text": "    static QStringList parseGrids(QString const &input);"
            },
            {
              "line": 104,
              "text": ""
            },
            {
              "line": 105,
              "text": "    static QList<QPair<int, QVector<bool>>>"
            },
            {
              "line": 106,
              "text": "    huffEncode(const QMap<QString, QString> &huff, QString const &text);"
            },
            {
              "line": 107,
              "text": "    static QString huffDecode(const QMap<QString, QString> &huff,"
            },
            {
              "line": 108,
              "text": "                              QVector<bool> const &bitvec);"
            },
            {
              "line": 109,
              "text": "    static QSet<QString> huffValidChars(const QMap<QString, QString> &huff);"
            },
            {
              "line": 110,
              "text": ""
            },
            {
              "line": 111,
              "text": "    static QVector<bool> bytesToBits(char *bitvec, int n);"
            },
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              "text": "    static QVector<bool> strToBits(QString const &bitvec);"
            }
          ]
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      {
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        "context": {
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          "end_line": 132,
          "lines": [
            {
              "line": 122,
              "text": " * @brief Decompresses the given bit vector into a string."
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            {
              "line": 123,
              "text": " *"
            },
            {
              "line": 124,
              "text": " * @param bitvec"
            },
            {
              "line": 125,
              "text": " * @return QString"
            },
            {
              "line": 126,
              "text": " */"
            },
            {
              "line": 127,
              "text": "QString JSC::decompress(Codeword const &bitvec) {"
            },
            {
              "line": 128,
              "text": "    const quint32 b = 4;"
            },
            {
              "line": 129,
              "text": "    const quint32 s = 7;"
            },
            {
              "line": 130,
              "text": "    const quint32 c = pow(2, b) - s;"
            },
            {
              "line": 131,
              "text": ""
            },
            {
              "line": 132,
              "text": "    QStringList out;"
            }
          ]
        }
      }
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          "extra": 59,
          "extra_value": {
            "kind": "number",
            "value": 28
          },
          "portable_from": true,
          "portable_to": false,
          "valid_from_hint": true,
          "valid_to_hint": true
        },
        "plausibility": {
          "score": 10,
          "reasons": [
            "valid_directed_from",
            "valid_directed_to",
            "directed_command"
          ]
        },
        "frame_display_candidate": true,
        "display_guard_reason": "step66_annotation_only_pending_jsc_or_multiframe_text_confirmation",
        "candidate_class": "source_varicode_frame_candidate_guarded",
        "display_text_hint": "9I2TZR/P 0Z0PMP INFO 28"
      },
      "show_in_rx_list": false,
      "display_text": "9I2TZR/P 0Z0PMP INFO 28",
      "candidate_class": "source_varicode_frame_candidate_guarded",
      "sort_index": 1
    }
  ],
  "verdict": "source_varicode_frames_classified_but_not_displayable",
  "warnings": [
    "Step66 is still RX-only diagnostics. It classifies message174 text as JS8 Varicode frame families but does not start JS8Call GUI/Qt.",
    "Rows remain hidden unless callsign/grid/command/text plausibility survives source-style frame unpacking.",
    "Compressed Data frames still require a later JSC::decompress port before real JS8 chat text can be displayed."
  ],
  "next_action": "If frame types look plausible but hidden, port JSC::decompress and multi-frame assembly next; if a display row appears, wire webftr_rx_rows into the JS8 RX UI contract."
}
[webftr-js8-lab] JSON output: /decoders/js8_decoder/logs/20260528T091124Z_step85_window0_source_confirmed_control_frame_rx_release_output.json
[webftr-js8-lab] JSON timeout guard: 60s
{
  "ok": true,
  "tool": "webftr-js8-source-confirmed-control-frame-rx-release",
  "tool_version": "step67-source-confirmed-control-frame-rx-release",
  "rx_only_guard": {
    "tx": false,
    "ptt": false,
    "tune": false,
    "send": false,
    "js8call_runtime_control": false
  },
  "no_gui_runtime_started": true,
  "root": "/decoders/js8_decoder",
  "log_dir": "/decoders/js8_decoder/logs",
  "input_reports": [
    {
      "path": "/decoders/js8_decoder/logs/20260528T091124Z_step85_window0_source_varicode_frame_unpack_probe_output.json",
      "exists": true,
      "selected_input": true,
      "input_kind": "step66_source_varicode_frame_unpack_probe"
    }
  ],
  "source_step66_version": "step66-source-varicode-frame-unpack-probe",
  "source_frame_probe_count": 2,
  "source_webftr_display_count_before_release": 0,
  "frame_type_counts": {
    "FrameHeartbeat": 1,
    "FrameDirected": 1
  },
  "release_contract": {
    "allowed_to_display": [
      "FrameCompound",
      "FrameCompoundDirected",
      "FrameDirected",
      "FrameHeartbeat"
    ],
    "blocked_until_future_steps": [
      "FrameData",
      "FrameDataCompressed"
    ],
    "minimum_conditions": [
      "valid_message174_crc12 == true",
      "crc12_distance == 0",
      "source Varicode frame unpack produced a supported fixed control frame",
      "frame_display_candidate == true"
    ],
    "data_text_rule": "FrameData and FrameDataCompressed stay hidden until JSC::decompress/multi-frame assembly is ported and tested."
  },
  "input_candidate_count": 2,
  "webftr_display_count": 2,
  "hidden_candidate_count": 0,
  "webftr_rx_rows": [
    {
      "id": "js8-rx67-de15d3110b0d",
      "source_candidate_id": "js8-frame66-bf1ce62fdb4a",
      "source_decode_id": "js8-msg174-fb81ef2f",
      "mode": "JS8",
      "raw_message174": "001XqOA2iDZ0",
      "valid_message174_crc12": true,
      "crc12_distance": 0,
      "received_crc12": 2920,
      "computed_crc12": 2920,
      "frame_type": "FrameHeartbeat",
      "confidence": "high",
      "confidence_score": 6,
      "confidence_reasons": [
        "valid_heartbeat_callsign",
        "valid_heartbeat_grid"
      ],
      "show_in_rx_list": true,
      "candidate_class": "webftr_control_frame_display_ready",
      "release_guard": "step67_source_confirmed_fixed_control_frame_only",
      "sort_index": 0,
      "source": {
        "source_file": "/decoders/js8_decoder/logs/20260528T091124Z_step85_window0_source_exact_map_probe_output.json",
        "json_path": "$.top_candidates[0].info87_bitstring",
        "source_kind": "info87_bitstring",
        "row_index": 214,
        "map_name": "raw",
        "map_source": null
      },
      "status": "HB",
      "from": "004REY/0V4",
      "to": "@HB",
      "grid": "OJ16",
      "message": "HB 004REY/0V4 OJ16",
      "text": "HB 004REY/0V4 OJ16",
      "display_text": "HB 004REY/0V4 OJ16",
      "is_control_frame": true
    },
    {
      "id": "js8-rx67-bd37f68199eb",
      "source_candidate_id": "js8-frame66-66ab29ded46c",
      "source_decode_id": "js8-msg174-9546833a",
      "mode": "JS8",
      "raw_message174": "Q0VsKWqfJ96x",
      "valid_message174_crc12": true,
      "crc12_distance": 0,
      "received_crc12": 980,
      "computed_crc12": 980,
      "frame_type": "FrameDirected",
      "confidence": "high",
      "confidence_score": 10,
      "confidence_reasons": [
        "valid_directed_from",
        "valid_directed_to",
        "directed_command"
      ],
      "show_in_rx_list": true,
      "candidate_class": "webftr_control_frame_display_ready",
      "release_guard": "step67_source_confirmed_fixed_control_frame_only",
      "sort_index": 1,
      "source": {
        "source_file": "/decoders/js8_decoder/logs/20260528T091124Z_step85_window0_source_exact_map_probe_output.json",
        "json_path": "$.top_candidates[1].info87_bitstring",
        "source_kind": "info87_bitstring",
        "row_index": 215,
        "map_name": "raw",
        "map_source": null
      },
      "status": "INFO",
      "from": "9I2TZR/P",
      "to": "0Z0PMP",
      "command": "INFO",
      "extra": 59,
      "extra_value": {
        "kind": "number",
        "value": 28
      },
      "message": "INFO 28",
      "text": "9I2TZR/P 0Z0PMP INFO 28",
      "display_text": "9I2TZR/P 0Z0PMP INFO 28",
      "is_control_frame": true
    }
  ],
  "candidate_rows": [
    {
      "id": "js8-frame66-bf1ce62fdb4a",
      "source_decode_id": "js8-msg174-fb81ef2f",
      "mode": "JS8",
      "text": "001XqOA2iDZ0",
      "valid_message174_crc12": true,
      "crc12_distance": 0,
      "received_crc12": 2920,
      "computed_crc12": 2920,
      "source": {
        "source_file": "/decoders/js8_decoder/logs/20260528T091124Z_step85_window0_source_exact_map_probe_output.json",
        "json_path": "$.top_candidates[0].info87_bitstring",
        "source_kind": "info87_bitstring",
        "row_index": 214,
        "map_name": "raw",
        "map_source": null
      },
      "frame_probe": {
        "message_text_12chars": "001XqOA2iDZ0",
        "length": 12,
        "source_alphabet72_compatible": true,
        "ok": true,
        "unpack72": {
          "value": 107552465662168,
          "value_hex": "0x000061d18282b0d8",
          "rem": 192,
          "top3": 0,
          "top2": 0,
          "first_16_bits": "0000000000000000"
        },
        "frame_type": "FrameHeartbeat",
        "frame_type_bits": 0,
        "displayable_after_frame_unpack": false,
        "frame_fields": {
          "packed_type": 0,
          "callsign": "004REY/0V4",
          "packed_callsign": 52515852374,
          "packed_num": 6936,
          "bits3": 0,
          "valid_callsign_hint": true,
          "kind": "heartbeat_or_cq",
          "is_cq_alt": false,
          "grid": "OJ16",
          "message_token": "HB",
          "valid_grid_hint": true
        },
        "plausibility": {
          "score": 6,
          "reasons": [
            "valid_heartbeat_callsign",
            "valid_heartbeat_grid"
          ]
        },
        "frame_display_candidate": true,
        "display_guard_reason": "step66_annotation_only_pending_jsc_or_multiframe_text_confirmation",
        "candidate_class": "source_varicode_frame_candidate_guarded",
        "display_text_hint": "HB 004REY/0V4 OJ16"
      },
      "show_in_rx_list": false,
      "display_text": "HB 004REY/0V4 OJ16",
      "candidate_class": "source_varicode_frame_candidate_guarded",
      "sort_index": 0
    },
    {
      "id": "js8-frame66-66ab29ded46c",
      "source_decode_id": "js8-msg174-9546833a",
      "mode": "JS8",
      "text": "Q0VsKWqfJ96x",
      "valid_message174_crc12": true,
      "crc12_distance": 0,
      "received_crc12": 980,
      "computed_crc12": 980,
      "source": {
        "source_file": "/decoders/js8_decoder/logs/20260528T091124Z_step85_window0_source_exact_map_probe_output.json",
        "json_path": "$.top_candidates[1].info87_bitstring",
        "source_kind": "info87_bitstring",
        "row_index": 215,
        "map_name": "raw",
        "map_source": null
      },
      "frame_probe": {
        "message_text_12chars": "Q0VsKWqfJ96x",
        "length": 12,
        "source_alphabet72_compatible": true,
        "ok": true,
        "unpack72": {
          "value": 7496230937050041489,
          "value_hex": "0x6807f6520d294c91",
          "rem": 187,
          "top3": 3,
          "top2": 1,
          "first_16_bits": "0110100000000111"
        },
        "frame_type": "FrameDirected",
        "frame_type_bits": 3,
        "displayable_after_frame_unpack": false,
        "frame_fields": {
          "from": "9I2TZR/P",
          "to": "0Z0PMP",
          "cmd_id": 17,
          "cmd": " INFO",
          "extra": 59,
          "extra_value": {
            "kind": "number",
            "value": 28
          },
          "portable_from": true,
          "portable_to": false,
          "valid_from_hint": true,
          "valid_to_hint": true
        },
        "plausibility": {
          "score": 10,
          "reasons": [
            "valid_directed_from",
            "valid_directed_to",
            "directed_command"
          ]
        },
        "frame_display_candidate": true,
        "display_guard_reason": "step66_annotation_only_pending_jsc_or_multiframe_text_confirmation",
        "candidate_class": "source_varicode_frame_candidate_guarded",
        "display_text_hint": "9I2TZR/P 0Z0PMP INFO 28"
      },
      "show_in_rx_list": false,
      "display_text": "9I2TZR/P 0Z0PMP INFO 28",
      "candidate_class": "source_varicode_frame_candidate_guarded",
      "sort_index": 1
    }
  ],
  "suppressed_candidates": [],
  "release_decisions": [
    {
      "source_candidate_id": "js8-frame66-bf1ce62fdb4a",
      "raw_message174": "001XqOA2iDZ0",
      "frame_type": "FrameHeartbeat",
      "decision": "released_source_confirmed_control_frame",
      "sort_index": 0,
      "released_row_id": "js8-rx67-de15d3110b0d"
    },
    {
      "source_candidate_id": "js8-frame66-66ab29ded46c",
      "raw_message174": "Q0VsKWqfJ96x",
      "frame_type": "FrameDirected",
      "decision": "released_source_confirmed_control_frame",
      "sort_index": 1,
      "released_row_id": "js8-rx67-bd37f68199eb"
    }
  ],
  "verdict": "source_confirmed_control_frames_ready_for_webftr_rx_rows",
  "warnings": [
    "Step67 is still RX-only and does not start JS8Call GUI/Qt.",
    "Only source-confirmed fixed control frames such as Heartbeat/Directed/Compound are released to webftr_rx_rows.",
    "Free-text Data/Compressed frames remain blocked until JSC::decompress and multi-frame assembly are source-ported and tested."
  ],
  "next_action": "Wire these guarded webftr_rx_rows into the JS8 RX display contract, then continue with JSC::decompress/multi-frame assembly for real JS8 chat text."
}

========== STEP85 3/4: WINDOW RESULT MANIFEST ==========
{
  "ok": true,
  "input_wav": "/decoders/js8_decoder/runtime/input_wavs/A_1_4.wav",
  "plan_json": "/decoders/js8_decoder/logs/20260528T091124Z_real_wav_wide_window_plan_output.json",
  "windows": [
    {
      "window_index": 0,
      "window_id": "step85-window-00",
      "start_seconds": 0.0,
      "end_seconds": 15.0,
      "selection_score": -39.0763,
      "window_wav": "/decoders/js8_decoder/runtime/step85_wide_windows/js8_step85_window_00_0000_0015.wav",
      "candidate_json": "/decoders/js8_decoder/logs/20260528T091124Z_step85_window0_candidate_export_output.json",
      "post_ldpc_json": "/decoders/js8_decoder/logs/20260528T091124Z_step85_window0_post_ldpc_info87_runtime_export_output.json",
      "source_exact_json": "/decoders/js8_decoder/logs/20260528T091124Z_step85_window0_source_exact_map_probe_output.json",
      "message174_json": "/decoders/js8_decoder/logs/20260528T091124Z_step85_window0_source_confirmed_message174_decode_output.json",
      "varicode_json": "/decoders/js8_decoder/logs/20260528T091124Z_step85_window0_source_varicode_frame_unpack_probe_output.json",
      "rx_release_json": "/decoders/js8_decoder/logs/20260528T091124Z_step85_window0_source_confirmed_control_frame_rx_release_output.json",
      "exit_codes": {
        "candidate_export": 0,
        "post_ldpc_info87_runtime_export": 0,
        "source_exact_map_probe": 0,
        "source_confirmed_message174_decode": 0,
        "source_varicode_frame_unpack_probe": 0,
        "source_confirmed_control_frame_rx_release": 0
      }
    }
  ]
}

========== STEP85 4/4: WIDE SEARCH SUMMARY ==========
[webftr-js8-lab] JSON output: /decoders/js8_decoder/logs/20260528T091124Z_real_wav_wide_data_frame_search_output.json
[webftr-js8-lab] JSON timeout guard: 180s
[webftr-js8-lab] stderr log: /decoders/js8_decoder/logs/20260528T091124Z_real_wav_wide_data_frame_search_output.stderr.log
/decoders/js8_decoder/src/webftr_js8_lab/js8_real_wav_wide_data_frame_search.py:4: DeprecationWarning: 'audioop' is deprecated and slated for removal in Python 3.13
  import audioop
{
  "ok": true,
  "tool": "webftr-js8-real-wav-wide-data-frame-search",
  "tool_version": "step85-real-wav-wide-data-frame-search",
  "schema": "webftr-js8-real-wav-wide-data-frame-search-v1",
  "created_utc": "2026-05-28T09:13:45Z",
  "rx_only": true,
  "safety": {
    "tx": false,
    "ptt": false,
    "tune": false,
    "send": false,
    "js8call_runtime_control": false
  },
  "purpose": "Run a bounded multi-window real-WAV search for JS8 Data/FrameDataCompressed candidates while keeping chat/free-text release blocked.",
  "input_wav": "/decoders/js8_decoder/runtime/input_wavs/A_1_4.wav",
  "plan_json": "/decoders/js8_decoder/logs/20260528T091124Z_real_wav_wide_window_plan_output.json",
  "window_result_manifest_json": "/decoders/js8_decoder/logs/20260528T091124Z_step85_window_results_manifest.json",
  "wav_was_read": true,
  "planned_window_count": 1,
  "tested_window_count": 1,
  "scan_params": {
    "window_seconds": 54.0,
    "hop_seconds": 12.0,
    "max_seconds": 240.0,
    "max_windows": 3,
    "min_gap_seconds": 30.0,
    "output_dir": "/decoders/js8_decoder/runtime/step85_wide_windows"
  },
  "runtime_info87_rows_count": 48,
  "source_exact_zero_distance_candidate_count": 16,
  "message174_decode_count": 2,
  "frame_probe_count": 2,
  "control_frame_release_count": 2,
  "webftr_display_count": 2,
  "frame_type_counts": {
    "FrameHeartbeat": 1,
    "FrameDirected": 1
  },
  "data_frame_candidate_count": 0,
  "compressed_data_frame_candidate_count": 0,
  "webftr_rx_rows_preview": [
    {
      "id": "js8-rx67-de15d3110b0d",
      "source_candidate_id": "js8-frame66-bf1ce62fdb4a",
      "source_decode_id": "js8-msg174-fb81ef2f",
      "mode": "JS8",
      "raw_message174": "001XqOA2iDZ0",
      "valid_message174_crc12": true,
      "crc12_distance": 0,
      "received_crc12": 2920,
      "computed_crc12": 2920,
      "frame_type": "FrameHeartbeat",
      "confidence": "high",
      "confidence_score": 6,
      "confidence_reasons": [
        "valid_heartbeat_callsign",
        "valid_heartbeat_grid"
      ],
      "show_in_rx_list": true,
      "candidate_class": "webftr_control_frame_display_ready",
      "release_guard": "step67_source_confirmed_fixed_control_frame_only",
      "sort_index": 0,
      "source": {
        "source_file": "/decoders/js8_decoder/logs/20260528T091124Z_step85_window0_source_exact_map_probe_output.json",
        "json_path": "$.top_candidates[0].info87_bitstring",
        "source_kind": "info87_bitstring",
        "row_index": 214,
        "map_name": "raw",
        "map_source": null
      },
      "status": "HB",
      "from": "004REY/0V4",
      "to": "@HB",
      "grid": "OJ16",
      "message": "HB 004REY/0V4 OJ16",
      "text": "HB 004REY/0V4 OJ16",
      "display_text": "HB 004REY/0V4 OJ16",
      "is_control_frame": true
    },
    {
      "id": "js8-rx67-bd37f68199eb",
      "source_candidate_id": "js8-frame66-66ab29ded46c",
      "source_decode_id": "js8-msg174-9546833a",
      "mode": "JS8",
      "raw_message174": "Q0VsKWqfJ96x",
      "valid_message174_crc12": true,
      "crc12_distance": 0,
      "received_crc12": 980,
      "computed_crc12": 980,
      "frame_type": "FrameDirected",
      "confidence": "high",
      "confidence_score": 10,
      "confidence_reasons": [
        "valid_directed_from",
        "valid_directed_to",
        "directed_command"
      ],
      "show_in_rx_list": true,
      "candidate_class": "webftr_control_frame_display_ready",
      "release_guard": "step67_source_confirmed_fixed_control_frame_only",
      "sort_index": 1,
      "source": {
        "source_file": "/decoders/js8_decoder/logs/20260528T091124Z_step85_window0_source_exact_map_probe_output.json",
        "json_path": "$.top_candidates[1].info87_bitstring",
        "source_kind": "info87_bitstring",
        "row_index": 215,
        "map_name": "raw",
        "map_source": null
      },
      "status": "INFO",
      "from": "9I2TZR/P",
      "to": "0Z0PMP",
      "command": "INFO",
      "extra": 59,
      "extra_value": {
        "kind": "number",
        "value": 28
      },
      "message": "INFO 28",
      "text": "9I2TZR/P 0Z0PMP INFO 28",
      "display_text": "9I2TZR/P 0Z0PMP INFO 28",
      "is_control_frame": true
    }
  ],
  "per_window_summaries": [
    {
      "window_index": 0,
      "window_id": "step85-window-00",
      "window_wav": "/decoders/js8_decoder/runtime/step85_wide_windows/js8_step85_window_00_0000_0015.wav",
      "start_seconds": 0.0,
      "end_seconds": 15.0,
      "selection_score": -39.0763,
      "exit_codes": {
        "candidate_export": 0,
        "post_ldpc_info87_runtime_export": 0,
        "source_exact_map_probe": 0,
        "source_confirmed_message174_decode": 0,
        "source_varicode_frame_unpack_probe": 0,
        "source_confirmed_control_frame_rx_release": 0
      },
      "runtime_info87_rows_count": 48,
      "source_exact_zero_distance_candidate_count": 16,
      "message174_decode_count": 2,
      "frame_probe_count": 2,
      "frame_type_counts": {
        "FrameHeartbeat": 1,
        "FrameDirected": 1
      },
      "control_frame_release_count": 2,
      "webftr_display_count": 2,
      "webftr_rx_rows_preview": [
        {
          "id": "js8-rx67-de15d3110b0d",
          "source_candidate_id": "js8-frame66-bf1ce62fdb4a",
          "source_decode_id": "js8-msg174-fb81ef2f",
          "mode": "JS8",
          "raw_message174": "001XqOA2iDZ0",
          "valid_message174_crc12": true,
          "crc12_distance": 0,
          "received_crc12": 2920,
          "computed_crc12": 2920,
          "frame_type": "FrameHeartbeat",
          "confidence": "high",
          "confidence_score": 6,
          "confidence_reasons": [
            "valid_heartbeat_callsign",
            "valid_heartbeat_grid"
          ],
          "show_in_rx_list": true,
          "candidate_class": "webftr_control_frame_display_ready",
          "release_guard": "step67_source_confirmed_fixed_control_frame_only",
          "sort_index": 0,
          "source": {
            "source_file": "/decoders/js8_decoder/logs/20260528T091124Z_step85_window0_source_exact_map_probe_output.json",
            "json_path": "$.top_candidates[0].info87_bitstring",
            "source_kind": "info87_bitstring",
            "row_index": 214,
            "map_name": "raw",
            "map_source": null
          },
          "status": "HB",
          "from": "004REY/0V4",
          "to": "@HB",
          "grid": "OJ16",
          "message": "HB 004REY/0V4 OJ16",
          "text": "HB 004REY/0V4 OJ16",
          "display_text": "HB 004REY/0V4 OJ16",
          "is_control_frame": true
        },
        {
          "id": "js8-rx67-bd37f68199eb",
          "source_candidate_id": "js8-frame66-66ab29ded46c",
          "source_decode_id": "js8-msg174-9546833a",
          "mode": "JS8",
          "raw_message174": "Q0VsKWqfJ96x",
          "valid_message174_crc12": true,
          "crc12_distance": 0,
          "received_crc12": 980,
          "computed_crc12": 980,
          "frame_type": "FrameDirected",
          "confidence": "high",
          "confidence_score": 10,
          "confidence_reasons": [
            "valid_directed_from",
            "valid_directed_to",
            "directed_command"
          ],
          "show_in_rx_list": true,
          "candidate_class": "webftr_control_frame_display_ready",
          "release_guard": "step67_source_confirmed_fixed_control_frame_only",
          "sort_index": 1,
          "source": {
            "source_file": "/decoders/js8_decoder/logs/20260528T091124Z_step85_window0_source_exact_map_probe_output.json",
            "json_path": "$.top_candidates[1].info87_bitstring",
            "source_kind": "info87_bitstring",
            "row_index": 215,
            "map_name": "raw",
            "map_source": null
          },
          "status": "INFO",
          "from": "9I2TZR/P",
          "to": "0Z0PMP",
          "command": "INFO",
          "extra": 59,
          "extra_value": {
            "kind": "number",
            "value": 28
          },
          "message": "INFO 28",
          "text": "9I2TZR/P 0Z0PMP INFO 28",
          "display_text": "9I2TZR/P 0Z0PMP INFO 28",
          "is_control_frame": true
        }
      ],
      "outputs": {
        "candidate_json": "/decoders/js8_decoder/logs/20260528T091124Z_step85_window0_candidate_export_output.json",
        "post_ldpc_json": "/decoders/js8_decoder/logs/20260528T091124Z_step85_window0_post_ldpc_info87_runtime_export_output.json",
        "source_exact_json": "/decoders/js8_decoder/logs/20260528T091124Z_step85_window0_source_exact_map_probe_output.json",
        "message174_json": "/decoders/js8_decoder/logs/20260528T091124Z_step85_window0_source_confirmed_message174_decode_output.json",
        "varicode_json": "/decoders/js8_decoder/logs/20260528T091124Z_step85_window0_source_varicode_frame_unpack_probe_output.json",
        "rx_release_json": "/decoders/js8_decoder/logs/20260528T091124Z_step85_window0_source_confirmed_control_frame_rx_release_output.json"
      }
    }
  ],
  "output_stats_preview": [
    {
      "path": "/decoders/js8_decoder/logs/20260528T091124Z_step85_window0_candidate_export_output.json",
      "stat": {
        "path": "/decoders/js8_decoder/logs/20260528T091124Z_step85_window0_candidate_export_output.json",
        "exists": true,
        "is_file": true,
        "size": 76395,
        "mtime_utc": "2026-05-28T09:12:36Z"
      }
    },
    {
      "path": "/decoders/js8_decoder/logs/20260528T091124Z_step85_window0_post_ldpc_info87_runtime_export_output.json",
      "stat": {
        "path": "/decoders/js8_decoder/logs/20260528T091124Z_step85_window0_post_ldpc_info87_runtime_export_output.json",
        "exists": true,
        "is_file": true,
        "size": 99742,
        "mtime_utc": "2026-05-28T09:13:41Z"
      }
    },
    {
      "path": "/decoders/js8_decoder/logs/20260528T091124Z_step85_window0_source_exact_map_probe_output.json",
      "stat": {
        "path": "/decoders/js8_decoder/logs/20260528T091124Z_step85_window0_source_exact_map_probe_output.json",
        "exists": true,
        "is_file": true,
        "size": 158166,
        "mtime_utc": "2026-05-28T09:13:44Z"
      }
    },
    {
      "path": "/decoders/js8_decoder/logs/20260528T091124Z_step85_window0_source_confirmed_message174_decode_output.json",
      "stat": {
        "path": "/decoders/js8_decoder/logs/20260528T091124Z_step85_window0_source_confirmed_message174_decode_output.json",
        "exists": true,
        "is_file": true,
        "size": 8022,
        "mtime_utc": "2026-05-28T09:13:44Z"
      }
    },
    {
      "path": "/decoders/js8_decoder/logs/20260528T091124Z_step85_window0_source_varicode_frame_unpack_probe_output.json",
      "stat": {
        "path": "/decoders/js8_decoder/logs/20260528T091124Z_step85_window0_source_varicode_frame_unpack_probe_output.json",
        "exists": true,
        "is_file": true,
        "size": 60579,
        "mtime_utc": "2026-05-28T09:13:45Z"
      }
    },
    {
      "path": "/decoders/js8_decoder/logs/20260528T091124Z_step85_window0_source_confirmed_control_frame_rx_release_output.json",
      "stat": {
        "path": "/decoders/js8_decoder/logs/20260528T091124Z_step85_window0_source_confirmed_control_frame_rx_release_output.json",
        "exists": true,
        "is_file": true,
        "size": 9856,
        "mtime_utc": "2026-05-28T09:13:45Z"
      }
    }
  ],
  "verdict": "step85_real_wav_wide_search_control_frames_only",
  "warnings": [
    "Step85 searches multiple real-WAV windows for FrameData/FrameDataCompressed candidates; it still does not release free-text chat rows.",
    "Only source-confirmed fixed control frames remain eligible for WebFTR display unless a later external fixture/release gate validates compressed text."
  ],
  "notes": [
    "This step follows the user's observation that fast JSON/source-only passes were no longer exercising the real JS8 WAV enough.",
    "A compressed_data_frame_candidate_count above zero is the desired trigger for the next guarded JSC/text validation step."
  ],
  "next_action": "If compressed_data_frame_candidate_count stays 0, capture or provide a real JS8Call/RF FrameDataCompressed fixture; if it becomes >0, feed those rows into the Step79 release gate without productive WebFTR chat release.",
  "latest_previous_contracts": {
    "step84_real_wav_message174_regeneration": "/decoders/js8_decoder/logs/js8_real_wav_message174_regeneration_latest.json",
    "step79_compressed_text_release_gate": "/decoders/js8_decoder/logs/js8_compressed_text_release_gate_latest.json"
  }
}
[webftr-js8-lab] step85 summary exit_code=0

[webftr-js8-lab] OK
[webftr-js8-lab] log file: /decoders/js8_decoder/logs/20260528T091124Z_real-wav-wide-data-frame-search.log
[webftr-js8-lab] manifest: /decoders/js8_decoder/logs/20260528T091124Z_real-wav-wide-data-frame-search_manifest.json
[webftr-js8-lab] nested Step85 exit_code=0

========== STEP86 2/2: UNIQUE FRAME CENSUS / DEDUP ==========
[webftr-js8-lab] JSON output: /decoders/js8_decoder/logs/20260528T091124Z_real_wav_unique_frame_census_output.json
[webftr-js8-lab] JSON timeout guard: 60s
{
  "ok": true,
  "tool": "webftr-js8-real-wav-unique-frame-census",
  "tool_version": "step86-real-wav-unique-frame-census",
  "schema": "webftr-js8-real-wav-unique-frame-census-v1",
  "created_utc": "2026-05-28T09:13:47Z",
  "rx_only": true,
  "safety": {
    "tx": false,
    "ptt": false,
    "tune": false,
    "send": false,
    "js8call_runtime_control": false
  },
  "purpose": "Deduplicate Step85 real-WAV multi-window results and separate repeated control-frame evidence from true Data/FrameDataCompressed discoveries.",
  "input_wav": "/decoders/js8_decoder/runtime/input_wavs/A_1_4.wav",
  "source_step85_json": "/decoders/js8_decoder/logs/js8_real_wav_wide_data_frame_search_latest.json",
  "source_step85_stat": {
    "path": "/decoders/js8_decoder/logs/js8_real_wav_wide_data_frame_search_latest.json",
    "exists": true,
    "is_file": true,
    "size": 12676,
    "mtime_utc": "2026-05-28T09:13:46Z"
  },
  "source_step85_verdict": "step85_real_wav_wide_search_control_frames_only",
  "wav_was_read": true,
  "planned_window_count": 1,
  "tested_window_count": 1,
  "runtime_info87_rows_count": 48,
  "source_exact_zero_distance_candidate_count": 16,
  "message174_decode_count": 2,
  "frame_probe_count": 2,
  "frame_type_counts": {
    "FrameHeartbeat": 1,
    "FrameDirected": 1
  },
  "data_frame_candidate_count": 0,
  "compressed_data_frame_candidate_count": 0,
  "webftr_display_count": 2,
  "unique_webftr_display_count": 2,
  "duplicate_control_frame_group_count": 2,
  "unique_frame_rows": [
    {
      "key": "message174:001XqOA2iDZ0",
      "raw_message174": "001XqOA2iDZ0",
      "frame_type": "FrameHeartbeat",
      "status": "HB",
      "from": "004REY/0V4",
      "to": "@HB",
      "text": "HB 004REY/0V4 OJ16",
      "valid_message174_crc12": true,
      "crc12_distance": 0,
      "seen_count": 2,
      "windows_seen": [
        0
      ],
      "example_row": {
        "id": "js8-rx67-de15d3110b0d",
        "source_candidate_id": "js8-frame66-bf1ce62fdb4a",
        "source_decode_id": "js8-msg174-fb81ef2f",
        "mode": "JS8",
        "raw_message174": "001XqOA2iDZ0",
        "valid_message174_crc12": true,
        "crc12_distance": 0,
        "received_crc12": 2920,
        "computed_crc12": 2920,
        "frame_type": "FrameHeartbeat",
        "confidence": "high",
        "confidence_score": 6,
        "confidence_reasons": [
          "valid_heartbeat_callsign",
          "valid_heartbeat_grid"
        ],
        "show_in_rx_list": true,
        "candidate_class": "webftr_control_frame_display_ready",
        "release_guard": "step67_source_confirmed_fixed_control_frame_only",
        "sort_index": 0,
        "source": {
          "source_file": "/decoders/js8_decoder/logs/20260528T091124Z_step85_window0_source_exact_map_probe_output.json",
          "json_path": "$.top_candidates[0].info87_bitstring",
          "source_kind": "info87_bitstring",
          "row_index": 214,
          "map_name": "raw",
          "map_source": null
        },
        "status": "HB",
        "from": "004REY/0V4",
        "to": "@HB",
        "grid": "OJ16",
        "message": "HB 004REY/0V4 OJ16",
        "text": "HB 004REY/0V4 OJ16",
        "display_text": "HB 004REY/0V4 OJ16",
        "is_control_frame": true
      }
    },
    {
      "key": "message174:Q0VsKWqfJ96x",
      "raw_message174": "Q0VsKWqfJ96x",
      "frame_type": "FrameDirected",
      "status": "INFO",
      "from": "9I2TZR/P",
      "to": "0Z0PMP",
      "text": "9I2TZR/P 0Z0PMP INFO 28",
      "valid_message174_crc12": true,
      "crc12_distance": 0,
      "seen_count": 2,
      "windows_seen": [
        0
      ],
      "example_row": {
        "id": "js8-rx67-bd37f68199eb",
        "source_candidate_id": "js8-frame66-66ab29ded46c",
        "source_decode_id": "js8-msg174-9546833a",
        "mode": "JS8",
        "raw_message174": "Q0VsKWqfJ96x",
        "valid_message174_crc12": true,
        "crc12_distance": 0,
        "received_crc12": 980,
        "computed_crc12": 980,
        "frame_type": "FrameDirected",
        "confidence": "high",
        "confidence_score": 10,
        "confidence_reasons": [
          "valid_directed_from",
          "valid_directed_to",
          "directed_command"
        ],
        "show_in_rx_list": true,
        "candidate_class": "webftr_control_frame_display_ready",
        "release_guard": "step67_source_confirmed_fixed_control_frame_only",
        "sort_index": 1,
        "source": {
          "source_file": "/decoders/js8_decoder/logs/20260528T091124Z_step85_window0_source_exact_map_probe_output.json",
          "json_path": "$.top_candidates[1].info87_bitstring",
          "source_kind": "info87_bitstring",
          "row_index": 215,
          "map_name": "raw",
          "map_source": null
        },
        "status": "INFO",
        "from": "9I2TZR/P",
        "to": "0Z0PMP",
        "command": "INFO",
        "extra": 59,
        "extra_value": {
          "kind": "number",
          "value": 28
        },
        "message": "INFO 28",
        "text": "9I2TZR/P 0Z0PMP INFO 28",
        "display_text": "9I2TZR/P 0Z0PMP INFO 28",
        "is_control_frame": true
      }
    }
  ],
  "duplicate_frame_rows": [
    {
      "key": "message174:001XqOA2iDZ0",
      "raw_message174": "001XqOA2iDZ0",
      "frame_type": "FrameHeartbeat",
      "status": "HB",
      "from": "004REY/0V4",
      "to": "@HB",
      "text": "HB 004REY/0V4 OJ16",
      "valid_message174_crc12": true,
      "crc12_distance": 0,
      "seen_count": 2,
      "windows_seen": [
        0
      ],
      "example_row": {
        "id": "js8-rx67-de15d3110b0d",
        "source_candidate_id": "js8-frame66-bf1ce62fdb4a",
        "source_decode_id": "js8-msg174-fb81ef2f",
        "mode": "JS8",
        "raw_message174": "001XqOA2iDZ0",
        "valid_message174_crc12": true,
        "crc12_distance": 0,
        "received_crc12": 2920,
        "computed_crc12": 2920,
        "frame_type": "FrameHeartbeat",
        "confidence": "high",
        "confidence_score": 6,
        "confidence_reasons": [
          "valid_heartbeat_callsign",
          "valid_heartbeat_grid"
        ],
        "show_in_rx_list": true,
        "candidate_class": "webftr_control_frame_display_ready",
        "release_guard": "step67_source_confirmed_fixed_control_frame_only",
        "sort_index": 0,
        "source": {
          "source_file": "/decoders/js8_decoder/logs/20260528T091124Z_step85_window0_source_exact_map_probe_output.json",
          "json_path": "$.top_candidates[0].info87_bitstring",
          "source_kind": "info87_bitstring",
          "row_index": 214,
          "map_name": "raw",
          "map_source": null
        },
        "status": "HB",
        "from": "004REY/0V4",
        "to": "@HB",
        "grid": "OJ16",
        "message": "HB 004REY/0V4 OJ16",
        "text": "HB 004REY/0V4 OJ16",
        "display_text": "HB 004REY/0V4 OJ16",
        "is_control_frame": true
      }
    },
    {
      "key": "message174:Q0VsKWqfJ96x",
      "raw_message174": "Q0VsKWqfJ96x",
      "frame_type": "FrameDirected",
      "status": "INFO",
      "from": "9I2TZR/P",
      "to": "0Z0PMP",
      "text": "9I2TZR/P 0Z0PMP INFO 28",
      "valid_message174_crc12": true,
      "crc12_distance": 0,
      "seen_count": 2,
      "windows_seen": [
        0
      ],
      "example_row": {
        "id": "js8-rx67-bd37f68199eb",
        "source_candidate_id": "js8-frame66-66ab29ded46c",
        "source_decode_id": "js8-msg174-9546833a",
        "mode": "JS8",
        "raw_message174": "Q0VsKWqfJ96x",
        "valid_message174_crc12": true,
        "crc12_distance": 0,
        "received_crc12": 980,
        "computed_crc12": 980,
        "frame_type": "FrameDirected",
        "confidence": "high",
        "confidence_score": 10,
        "confidence_reasons": [
          "valid_directed_from",
          "valid_directed_to",
          "directed_command"
        ],
        "show_in_rx_list": true,
        "candidate_class": "webftr_control_frame_display_ready",
        "release_guard": "step67_source_confirmed_fixed_control_frame_only",
        "sort_index": 1,
        "source": {
          "source_file": "/decoders/js8_decoder/logs/20260528T091124Z_step85_window0_source_exact_map_probe_output.json",
          "json_path": "$.top_candidates[1].info87_bitstring",
          "source_kind": "info87_bitstring",
          "row_index": 215,
          "map_name": "raw",
          "map_source": null
        },
        "status": "INFO",
        "from": "9I2TZR/P",
        "to": "0Z0PMP",
        "command": "INFO",
        "extra": 59,
        "extra_value": {
          "kind": "number",
          "value": 28
        },
        "message": "INFO 28",
        "text": "9I2TZR/P 0Z0PMP INFO 28",
        "display_text": "9I2TZR/P 0Z0PMP INFO 28",
        "is_control_frame": true
      }
    }
  ],
  "per_window_summaries_preview": [
    {
      "window_index": 0,
      "window_id": "step85-window-00",
      "window_wav": "/decoders/js8_decoder/runtime/step85_wide_windows/js8_step85_window_00_0000_0015.wav",
      "start_seconds": 0.0,
      "end_seconds": 15.0,
      "selection_score": -39.0763,
      "exit_codes": {
        "candidate_export": 0,
        "post_ldpc_info87_runtime_export": 0,
        "source_exact_map_probe": 0,
        "source_confirmed_message174_decode": 0,
        "source_varicode_frame_unpack_probe": 0,
        "source_confirmed_control_frame_rx_release": 0
      },
      "runtime_info87_rows_count": 48,
      "source_exact_zero_distance_candidate_count": 16,
      "message174_decode_count": 2,
      "frame_probe_count": 2,
      "frame_type_counts": {
        "FrameHeartbeat": 1,
        "FrameDirected": 1
      },
      "control_frame_release_count": 2,
      "webftr_display_count": 2,
      "webftr_rx_rows_preview": [
        {
          "id": "js8-rx67-de15d3110b0d",
          "source_candidate_id": "js8-frame66-bf1ce62fdb4a",
          "source_decode_id": "js8-msg174-fb81ef2f",
          "mode": "JS8",
          "raw_message174": "001XqOA2iDZ0",
          "valid_message174_crc12": true,
          "crc12_distance": 0,
          "received_crc12": 2920,
          "computed_crc12": 2920,
          "frame_type": "FrameHeartbeat",
          "confidence": "high",
          "confidence_score": 6,
          "confidence_reasons": [
            "valid_heartbeat_callsign",
            "valid_heartbeat_grid"
          ],
          "show_in_rx_list": true,
          "candidate_class": "webftr_control_frame_display_ready",
          "release_guard": "step67_source_confirmed_fixed_control_frame_only",
          "sort_index": 0,
          "source": {
            "source_file": "/decoders/js8_decoder/logs/20260528T091124Z_step85_window0_source_exact_map_probe_output.json",
            "json_path": "$.top_candidates[0].info87_bitstring",
            "source_kind": "info87_bitstring",
            "row_index": 214,
            "map_name": "raw",
            "map_source": null
          },
          "status": "HB",
          "from": "004REY/0V4",
          "to": "@HB",
          "grid": "OJ16",
          "message": "HB 004REY/0V4 OJ16",
          "text": "HB 004REY/0V4 OJ16",
          "display_text": "HB 004REY/0V4 OJ16",
          "is_control_frame": true
        },
        {
          "id": "js8-rx67-bd37f68199eb",
          "source_candidate_id": "js8-frame66-66ab29ded46c",
          "source_decode_id": "js8-msg174-9546833a",
          "mode": "JS8",
          "raw_message174": "Q0VsKWqfJ96x",
          "valid_message174_crc12": true,
          "crc12_distance": 0,
          "received_crc12": 980,
          "computed_crc12": 980,
          "frame_type": "FrameDirected",
          "confidence": "high",
          "confidence_score": 10,
          "confidence_reasons": [
            "valid_directed_from",
            "valid_directed_to",
            "directed_command"
          ],
          "show_in_rx_list": true,
          "candidate_class": "webftr_control_frame_display_ready",
          "release_guard": "step67_source_confirmed_fixed_control_frame_only",
          "sort_index": 1,
          "source": {
            "source_file": "/decoders/js8_decoder/logs/20260528T091124Z_step85_window0_source_exact_map_probe_output.json",
            "json_path": "$.top_candidates[1].info87_bitstring",
            "source_kind": "info87_bitstring",
            "row_index": 215,
            "map_name": "raw",
            "map_source": null
          },
          "status": "INFO",
          "from": "9I2TZR/P",
          "to": "0Z0PMP",
          "command": "INFO",
          "extra": 59,
          "extra_value": {
            "kind": "number",
            "value": 28
          },
          "message": "INFO 28",
          "text": "9I2TZR/P 0Z0PMP INFO 28",
          "display_text": "9I2TZR/P 0Z0PMP INFO 28",
          "is_control_frame": true
        }
      ],
      "outputs": {
        "candidate_json": "/decoders/js8_decoder/logs/20260528T091124Z_step85_window0_candidate_export_output.json",
        "post_ldpc_json": "/decoders/js8_decoder/logs/20260528T091124Z_step85_window0_post_ldpc_info87_runtime_export_output.json",
        "source_exact_json": "/decoders/js8_decoder/logs/20260528T091124Z_step85_window0_source_exact_map_probe_output.json",
        "message174_json": "/decoders/js8_decoder/logs/20260528T091124Z_step85_window0_source_confirmed_message174_decode_output.json",
        "varicode_json": "/decoders/js8_decoder/logs/20260528T091124Z_step85_window0_source_varicode_frame_unpack_probe_output.json",
        "rx_release_json": "/decoders/js8_decoder/logs/20260528T091124Z_step85_window0_source_confirmed_control_frame_rx_release_output.json"
      }
    }
  ],
  "verdict": "step86_real_wav_unique_control_frames_only_no_data_frames",
  "warnings": [
    "Step86 is a census/dedup gate; it does not release JS8 free text.",
    "Repeated Heartbeat/Directed rows across nearby windows are counted as duplicate evidence, not separate new messages.",
    "FrameData and FrameDataCompressed remain blocked until a real externally confirmed fixture or real-WAV data candidate exists."
  ],
  "notes": [
    "This step was added after Step85 confirmed the real WAV path but repeated the same two control frames across multiple windows.",
    "If data_frame_candidate_count and compressed_data_frame_candidate_count remain 0, the current js8_test.wav appears to contain only the two confirmed control frames for this chain."
  ],
  "next_action": "Use a WAV containing a real JS8 free-text/Data/Compressed frame or import an externally confirmed fixture; otherwise continue decoder work with the two unique control frames as the confirmed audio-to-message174 regression baseline."
}
[webftr-js8-lab] step86 census exit_code=0

[webftr-js8-lab] OK
[webftr-js8-lab] log file: /decoders/js8_decoder/logs/20260528T091124Z_real-wav-unique-frame-census.log
[webftr-js8-lab] manifest: /decoders/js8_decoder/logs/20260528T091124Z_real-wav-unique-frame-census_manifest.json
[webftr-js8-lab] nested Step86 for wav[1] exit_code=0

========== STEP87 3/3: CORPUS SUMMARY ==========
[webftr-js8-lab] JSON output: /decoders/js8_decoder/logs/20260528T090400Z_real_wav_corpus_data_frame_hunt_output.json
[webftr-js8-lab] JSON timeout guard: 60s
{
  "ok": true,
  "tool": "webftr-js8-real-wav-corpus-data-frame-hunt",
  "tool_version": "step95-evidence-surface-live-source-fix",
  "schema": "webftr-js8-real-wav-corpus-data-frame-hunt-v1",
  "created_utc": "2026-05-28T09:13:48Z",
  "rx_only": true,
  "safety": {
    "tx": false,
    "ptt": false,
    "tune": false,
    "send": false,
    "js8call_runtime_control": false
  },
  "purpose": "Run the real-WAV Step86 chain over a bounded WAV corpus to find true FrameData/FrameDataCompressed evidence, not duplicate control frames.",
  "root": "/decoders/js8_decoder",
  "log_dir": "/decoders/js8_decoder/logs",
  "plan_json": "/decoders/js8_decoder/logs/20260528T090400Z_real_wav_corpus_plan_output.json",
  "plan_stat": {
    "path": "/decoders/js8_decoder/logs/20260528T090400Z_real_wav_corpus_plan_output.json",
    "exists": true,
    "is_file": true,
    "size": 4156,
    "mtime_utc": "2026-05-28T09:04:00Z"
  },
  "planned_wav_count": 2,
  "unique_discovered_wav_count": 2,
  "duplicate_wav_count": 1,
  "duplicate_wavs": [
    {
      "path": "/decoders/js8_wavs/A_1_4.wav",
      "source": "dir:/decoders/js8_wavs",
      "stat": {
        "path": "/decoders/js8_wavs/A_1_4.wav",
        "exists": true,
        "is_file": true,
        "size": 360208,
        "mtime_utc": "2026-05-28T06:39:47Z"
      },
      "fingerprint": {
        "ok": true,
        "size": 360208,
        "sha256_first_2m": "60b650c2090dff5e2144f164ebe692cde5f048c769518e1b1b9e67223f3da138",
        "key": "size:360208:sha256_first_2m:60b650c2090dff5e2144f164ebe692cde5f048c769518e1b1b9e67223f3da138"
      },
      "duplicate_of": {
        "path": "/decoders/js8_decoder/runtime/input_wavs/A_1_4.wav",
        "source": "dir:/decoders/js8_decoder/runtime/input_wavs"
      },
      "dedup_reason": "same_size_and_sha256_first_2m"
    }
  ],
  "tested_wav_count": 2,
  "wav_was_read": true,
  "result_json_count": 2,
  "data_frame_candidate_count": 0,
  "compressed_data_frame_candidate_count": 0,
  "wavs_with_data_frame_candidate_count": 0,
  "wavs_with_compressed_data_frame_candidate_count": 0,
  "unique_control_frame_total_across_wavs": 4,
  "per_wav_results": [
    {
      "result_json": "/decoders/js8_decoder/logs/20260528T090400Z_step87_wav0_unique_frame_census_output.json",
      "result_stat": {
        "path": "/decoders/js8_decoder/logs/20260528T090400Z_step87_wav0_unique_frame_census_output.json",
        "exists": true,
        "is_file": true,
        "size": 24463,
        "mtime_utc": "2026-05-28T09:11:24Z"
      },
      "ok": true,
      "tool_version": "step86-real-wav-unique-frame-census",
      "verdict": "step86_real_wav_unique_control_frames_only_no_data_frames",
      "input_wav": "/decoders/js8_test.wav",
      "wav_was_read": true,
      "planned_window_count": 3,
      "tested_window_count": 3,
      "runtime_info87_rows_count": 144,
      "source_exact_zero_distance_candidate_count": 48,
      "message174_decode_count": 6,
      "frame_type_counts": {
        "FrameHeartbeat": 3,
        "FrameDirected": 3
      },
      "webftr_display_count": 6,
      "unique_webftr_display_count": 2,
      "duplicate_control_frame_group_count": 2,
      "data_frame_candidate_count": 0,
      "compressed_data_frame_candidate_count": 0,
      "unique_frame_rows_preview": [
        {
          "key": "message174:001XqOA2iDZ0",
          "raw_message174": "001XqOA2iDZ0",
          "frame_type": "FrameHeartbeat",
          "status": "HB",
          "from": "004REY/0V4",
          "to": "@HB",
          "text": "HB 004REY/0V4 OJ16",
          "valid_message174_crc12": true,
          "crc12_distance": 0,
          "seen_count": 6,
          "windows_seen": [
            0,
            1,
            2
          ],
          "example_row": {
            "id": "js8-rx67-de15d3110b0d",
            "source_candidate_id": "js8-frame66-bf1ce62fdb4a",
            "source_decode_id": "js8-msg174-3fa90037",
            "mode": "JS8",
            "raw_message174": "001XqOA2iDZ0",
            "valid_message174_crc12": true,
            "crc12_distance": 0,
            "received_crc12": 2920,
            "computed_crc12": 2920,
            "frame_type": "FrameHeartbeat",
            "confidence": "high",
            "confidence_score": 6,
            "confidence_reasons": [
              "valid_heartbeat_callsign",
              "valid_heartbeat_grid"
            ],
            "show_in_rx_list": true,
            "candidate_class": "webftr_control_frame_display_ready",
            "release_guard": "step67_source_confirmed_fixed_control_frame_only",
            "sort_index": 0,
            "source": {
              "source_file": "/decoders/js8_decoder/logs/20260528T090400Z_step85_window0_source_exact_map_probe_output.json",
              "json_path": "$.top_candidates[0].info87_bitstring",
              "source_kind": "info87_bitstring",
              "row_index": 214,
              "map_name": "raw",
              "map_source": null
            },
            "status": "HB",
            "from": "004REY/0V4",
            "to": "@HB",
            "grid": "OJ16",
            "message": "HB 004REY/0V4 OJ16",
            "text": "HB 004REY/0V4 OJ16",
            "display_text": "HB 004REY/0V4 OJ16",
            "is_control_frame": true
          }
        },
        {
          "key": "message174:Q0VsKWqfJ96x",
          "raw_message174": "Q0VsKWqfJ96x",
          "frame_type": "FrameDirected",
          "status": "INFO",
          "from": "9I2TZR/P",
          "to": "0Z0PMP",
          "text": "9I2TZR/P 0Z0PMP INFO 28",
          "valid_message174_crc12": true,
          "crc12_distance": 0,
          "seen_count": 6,
          "windows_seen": [
            0,
            1,
            2
          ],
          "example_row": {
            "id": "js8-rx67-bd37f68199eb",
            "source_candidate_id": "js8-frame66-66ab29ded46c",
            "source_decode_id": "js8-msg174-2dbbec06",
            "mode": "JS8",
            "raw_message174": "Q0VsKWqfJ96x",
            "valid_message174_crc12": true,
            "crc12_distance": 0,
            "received_crc12": 980,
            "computed_crc12": 980,
            "frame_type": "FrameDirected",
            "confidence": "high",
            "confidence_score": 10,
            "confidence_reasons": [
              "valid_directed_from",
              "valid_directed_to",
              "directed_command"
            ],
            "show_in_rx_list": true,
            "candidate_class": "webftr_control_frame_display_ready",
            "release_guard": "step67_source_confirmed_fixed_control_frame_only",
            "sort_index": 1,
            "source": {
              "source_file": "/decoders/js8_decoder/logs/20260528T090400Z_step85_window0_source_exact_map_probe_output.json",
              "json_path": "$.top_candidates[1].info87_bitstring",
              "source_kind": "info87_bitstring",
              "row_index": 215,
              "map_name": "raw",
              "map_source": null
            },
            "status": "INFO",
            "from": "9I2TZR/P",
            "to": "0Z0PMP",
            "command": "INFO",
            "extra": 59,
            "extra_value": {
              "kind": "number",
              "value": 28
            },
            "message": "INFO 28",
            "text": "9I2TZR/P 0Z0PMP INFO 28",
            "display_text": "9I2TZR/P 0Z0PMP INFO 28",
            "is_control_frame": true
          }
        }
      ]
    },
    {
      "result_json": "/decoders/js8_decoder/logs/20260528T090400Z_step87_wav1_unique_frame_census_output.json",
      "result_stat": {
        "path": "/decoders/js8_decoder/logs/20260528T090400Z_step87_wav1_unique_frame_census_output.json",
        "exists": true,
        "is_file": true,
        "size": 14764,
        "mtime_utc": "2026-05-28T09:13:48Z"
      },
      "ok": true,
      "tool_version": "step86-real-wav-unique-frame-census",
      "verdict": "step86_real_wav_unique_control_frames_only_no_data_frames",
      "input_wav": "/decoders/js8_decoder/runtime/input_wavs/A_1_4.wav",
      "wav_was_read": true,
      "planned_window_count": 1,
      "tested_window_count": 1,
      "runtime_info87_rows_count": 48,
      "source_exact_zero_distance_candidate_count": 16,
      "message174_decode_count": 2,
      "frame_type_counts": {
        "FrameHeartbeat": 1,
        "FrameDirected": 1
      },
      "webftr_display_count": 2,
      "unique_webftr_display_count": 2,
      "duplicate_control_frame_group_count": 2,
      "data_frame_candidate_count": 0,
      "compressed_data_frame_candidate_count": 0,
      "unique_frame_rows_preview": [
        {
          "key": "message174:001XqOA2iDZ0",
          "raw_message174": "001XqOA2iDZ0",
          "frame_type": "FrameHeartbeat",
          "status": "HB",
          "from": "004REY/0V4",
          "to": "@HB",
          "text": "HB 004REY/0V4 OJ16",
          "valid_message174_crc12": true,
          "crc12_distance": 0,
          "seen_count": 2,
          "windows_seen": [
            0
          ],
          "example_row": {
            "id": "js8-rx67-de15d3110b0d",
            "source_candidate_id": "js8-frame66-bf1ce62fdb4a",
            "source_decode_id": "js8-msg174-fb81ef2f",
            "mode": "JS8",
            "raw_message174": "001XqOA2iDZ0",
            "valid_message174_crc12": true,
            "crc12_distance": 0,
            "received_crc12": 2920,
            "computed_crc12": 2920,
            "frame_type": "FrameHeartbeat",
            "confidence": "high",
            "confidence_score": 6,
            "confidence_reasons": [
              "valid_heartbeat_callsign",
              "valid_heartbeat_grid"
            ],
            "show_in_rx_list": true,
            "candidate_class": "webftr_control_frame_display_ready",
            "release_guard": "step67_source_confirmed_fixed_control_frame_only",
            "sort_index": 0,
            "source": {
              "source_file": "/decoders/js8_decoder/logs/20260528T091124Z_step85_window0_source_exact_map_probe_output.json",
              "json_path": "$.top_candidates[0].info87_bitstring",
              "source_kind": "info87_bitstring",
              "row_index": 214,
              "map_name": "raw",
              "map_source": null
            },
            "status": "HB",
            "from": "004REY/0V4",
            "to": "@HB",
            "grid": "OJ16",
            "message": "HB 004REY/0V4 OJ16",
            "text": "HB 004REY/0V4 OJ16",
            "display_text": "HB 004REY/0V4 OJ16",
            "is_control_frame": true
          }
        },
        {
          "key": "message174:Q0VsKWqfJ96x",
          "raw_message174": "Q0VsKWqfJ96x",
          "frame_type": "FrameDirected",
          "status": "INFO",
          "from": "9I2TZR/P",
          "to": "0Z0PMP",
          "text": "9I2TZR/P 0Z0PMP INFO 28",
          "valid_message174_crc12": true,
          "crc12_distance": 0,
          "seen_count": 2,
          "windows_seen": [
            0
          ],
          "example_row": {
            "id": "js8-rx67-bd37f68199eb",
            "source_candidate_id": "js8-frame66-66ab29ded46c",
            "source_decode_id": "js8-msg174-9546833a",
            "mode": "JS8",
            "raw_message174": "Q0VsKWqfJ96x",
            "valid_message174_crc12": true,
            "crc12_distance": 0,
            "received_crc12": 980,
            "computed_crc12": 980,
            "frame_type": "FrameDirected",
            "confidence": "high",
            "confidence_score": 10,
            "confidence_reasons": [
              "valid_directed_from",
              "valid_directed_to",
              "directed_command"
            ],
            "show_in_rx_list": true,
            "candidate_class": "webftr_control_frame_display_ready",
            "release_guard": "step67_source_confirmed_fixed_control_frame_only",
            "sort_index": 1,
            "source": {
              "source_file": "/decoders/js8_decoder/logs/20260528T091124Z_step85_window0_source_exact_map_probe_output.json",
              "json_path": "$.top_candidates[1].info87_bitstring",
              "source_kind": "info87_bitstring",
              "row_index": 215,
              "map_name": "raw",
              "map_source": null
            },
            "status": "INFO",
            "from": "9I2TZR/P",
            "to": "0Z0PMP",
            "command": "INFO",
            "extra": 59,
            "extra_value": {
              "kind": "number",
              "value": 28
            },
            "message": "INFO 28",
            "text": "9I2TZR/P 0Z0PMP INFO 28",
            "display_text": "9I2TZR/P 0Z0PMP INFO 28",
            "is_control_frame": true
          }
        }
      ]
    }
  ],
  "wavs_with_data_frame_candidates": [],
  "wavs_with_compressed_data_frame_candidates": [],
  "verdict": "step87_corpus_control_frames_only_no_data_frames",
  "warnings": [
    "Step93 keeps Step87 RX-only behavior, keeps Step92 byte-identical WAV de-duplication, and adds per-WAV evidence surfacing in the higher-level handoff summary.",
    "If only /decoders/js8_test.wav plus the bundled A_1_4.wav are present, the expected result can still be control frames only and zero Data/Compressed frames."
  ],
  "next_action": "Add or record a WAV containing a real JS8 free-text/Data/Compressed transmission under runtime/input_wavs or set JS8LAB_WAV_CORPUS_DIRS; rerun Step87. If Data/Compressed candidates appear, feed them into the guarded release/text probe path."
}

[webftr-js8-lab] OK
[webftr-js8-lab] log file: /decoders/js8_decoder/logs/20260528T090400Z_real-wav-corpus-data-frame-hunt.log
[webftr-js8-lab] manifest: /decoders/js8_decoder/logs/20260528T090400Z_real-wav-corpus-data-frame-hunt_manifest.json