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"pid": 479114, "running": true, "log": "/decoders/js8_decoder/logs/js8_browser_server.log" }, "diagnostics": { "pid": 479132, "running": false, "log": "/decoders/js8_decoder/logs/js8_start_diagnostics_latest.log", "last_command": "./run_js8_decoder_lab.sh server-deep-run /decoders/js8_test.wav" }, "links": { "home": "/", "api_report": "/api/report", "api_status": "/api/status", "logs": "/logs/", "latest_log": "/logs/latest.log", "start_diagnostics_log": "/logs/js8_start_diagnostics_latest.log", "server_log": "/logs/js8_browser_server.log" }, "rx_only_guard": { "tx": false, "ptt": false, "tune": false, "send": false, "js8call_runtime_control": false }, "history": [ { "utc": "2026-05-26T10:36:24Z", "state": "diagnostics_running", "detail": "REAL-RUN STEP 9/9: JS8LAB LOG BUNDLE", "exit_code": null }, { "utc": "2026-05-26T10:36:25Z", "state": "diagnostics_failed", "detail": "Diagnose mit Fehler beendet", "exit_code": 1 }, { "utc": "2026-05-26T10:54:56Z", "state": "restarting", "detail": "Start-Guard: bestehende JS8Lab-Instanz wird geprüft und beendet", "exit_code": null }, { "utc": "2026-05-26T10:54:56Z", "state": "server_starting", "detail": "Browser-Logserver startet auf 0.0.0.0:8000", "exit_code": null }, { "utc": "2026-05-26T10:54:57Z", "state": "server_running", "detail": "Browser-Logserver läuft auf 0.0.0.0:8000", "exit_code": 0 }, { "utc": "2026-05-26T10:54:57Z", "state": "diagnostics_running", "detail": "Diagnose läuft: server-deep-run /decoders/js8_test.wav", "exit_code": null }, { "utc": "2026-05-26T10:54:58Z", "state": "diagnostics_running", "detail": "REAL-RUN STEP 1/9: INPUT CHECK", "exit_code": null }, { "utc": "2026-05-26T10:54:58Z", "state": "diagnostics_running", "detail": "REAL-RUN STEP 2/9A: QUICK WINDOW PREFILTER", "exit_code": null }, { "utc": "2026-05-26T10:54:58Z", "state": "diagnostics_running", "detail": "Diagnosejob im Hintergrund gestartet", "exit_code": null }, { "utc": "2026-05-26T10:55:12Z", "state": "diagnostics_running", "detail": "REAL-RUN STEP 2/9B: BOUNDED DIRTY WINDOW SCAN", "exit_code": null }, { "utc": "2026-05-26T10:56:12Z", "state": "diagnostics_running", "detail": "REAL-RUN STEP 3/9: PROFILE SCAN", "exit_code": null }, { "utc": "2026-05-26T10:58:06Z", "state": "diagnostics_running", "detail": "REAL-RUN STEP 4/9: FRAME RECOVER", "exit_code": null }, { "utc": "2026-05-26T11:01:07Z", "state": "diagnostics_running", "detail": "REAL-RUN STEP 5/9: AUTO LDPC PROBE", "exit_code": null }, { "utc": "2026-05-26T11:03:48Z", "state": "diagnostics_running", "detail": "REAL-RUN STEP 6/9: CANDIDATE EXPORT", "exit_code": null }, { "utc": "2026-05-26T11:06:49Z", "state": "diagnostics_running", "detail": "REAL-RUN STEP 7/9: LDPC MATRIX PROBE", "exit_code": null }, { "utc": "2026-05-26T11:06:51Z", "state": "diagnostics_running", "detail": "REAL-RUN STEP 8/9: LDPC SOFT DECODE", "exit_code": null }, { "utc": "2026-05-26T11:06:52Z", "state": "diagnostics_running", "detail": "REAL-RUN STEP 9/9: JS8LAB LOG BUNDLE", "exit_code": null }, { "utc": "2026-05-26T11:06:54Z", "state": "diagnostics_failed", "detail": "Diagnose mit Fehler beendet", "exit_code": 143 }, { "utc": "2026-05-26T11:17:20Z", "state": "restarting", "detail": "Start-Guard: bestehende JS8Lab-Instanz wird geprüft und beendet", "exit_code": null }, { "utc": "2026-05-26T11:17:20Z", "state": "server_starting", "detail": "Browser-Logserver startet auf 0.0.0.0:8000", "exit_code": null }, { "utc": "2026-05-26T11:17:22Z", "state": "server_running", "detail": "Browser-Logserver läuft auf 0.0.0.0:8000", "exit_code": 0 }, { "utc": "2026-05-26T11:17:22Z", "state": "diagnostics_running", "detail": "Diagnose läuft: server-deep-run /decoders/js8_test.wav", "exit_code": null }, { "utc": "2026-05-26T11:17:22Z", "state": "diagnostics_running", "detail": "REAL-RUN STEP 1/9: INPUT CHECK", "exit_code": null }, { "utc": "2026-05-26T11:17:23Z", "state": "diagnostics_running", "detail": "REAL-RUN STEP 2/9A: QUICK WINDOW PREFILTER", "exit_code": null }, { "utc": "2026-05-26T11:17:23Z", "state": "diagnostics_running", "detail": "Diagnosejob im Hintergrund gestartet", "exit_code": null }, { "utc": "2026-05-26T11:17:36Z", "state": "diagnostics_running", "detail": "REAL-RUN STEP 2/9B: BOUNDED DIRTY WINDOW SCAN", "exit_code": null }, { "utc": "2026-05-26T11:18:36Z", "state": "diagnostics_running", "detail": "REAL-RUN STEP 3/9: PROFILE SCAN", "exit_code": null }, { "utc": "2026-05-26T11:20:47Z", "state": "diagnostics_running", "detail": "REAL-RUN STEP 4/9: FRAME RECOVER", "exit_code": null }, { "utc": "2026-05-26T11:23:48Z", "state": "diagnostics_running", "detail": "REAL-RUN STEP 5/9: AUTO LDPC PROBE", "exit_code": null }, { "utc": "2026-05-26T11:26:32Z", "state": "diagnostics_running", "detail": "REAL-RUN STEP 6/9: CANDIDATE EXPORT", "exit_code": null }, { "utc": "2026-05-26T11:29:33Z", "state": "diagnostics_running", "detail": "REAL-RUN STEP 7/9: LDPC MATRIX PROBE", "exit_code": null }, { "utc": "2026-05-26T11:29:35Z", "state": "diagnostics_running", "detail": "REAL-RUN STEP 8/9: LDPC SOFT DECODE", "exit_code": null }, { "utc": "2026-05-26T11:29:35Z", "state": "diagnostics_running", "detail": "REAL-RUN STEP 9/9: JS8LAB LOG BUNDLE", "exit_code": null }, { "utc": "2026-05-26T11:29:37Z", "state": "diagnostics_failed", "detail": "Diagnose mit Fehler beendet", "exit_code": 143 }, { "utc": "2026-05-26T11:48:33Z", "state": "restarting", "detail": "Start-Guard: bestehende JS8Lab-Instanz wird geprüft und beendet", "exit_code": null }, { "utc": "2026-05-26T11:48:33Z", "state": "server_starting", "detail": "Browser-Logserver startet auf 0.0.0.0:8000", "exit_code": null }, { "utc": "2026-05-26T11:48:34Z", "state": "server_running", "detail": "Browser-Logserver läuft auf 0.0.0.0:8000", "exit_code": 0 }, { "utc": "2026-05-26T11:48:34Z", "state": "diagnostics_running", "detail": "Diagnose läuft: server-deep-run /decoders/js8_test.wav", "exit_code": null }, { "utc": "2026-05-26T11:48:35Z", "state": "diagnostics_running", "detail": "REAL-RUN STEP 1/9: INPUT CHECK", "exit_code": null }, { "utc": "2026-05-26T11:48:35Z", "state": "diagnostics_running", "detail": "REAL-RUN STEP 2/9A: QUICK WINDOW PREFILTER", "exit_code": null }, { "utc": "2026-05-26T11:48:35Z", "state": "diagnostics_running", "detail": "Diagnosejob im Hintergrund gestartet", "exit_code": null }, { "utc": "2026-05-26T11:48:58Z", "state": "diagnostics_running", "detail": "REAL-RUN STEP 2/9B: BOUNDED DIRTY WINDOW SCAN", "exit_code": null }, { "utc": "2026-05-26T11:49:58Z", "state": "diagnostics_running", "detail": "REAL-RUN STEP 3/9: PROFILE SCAN", "exit_code": null }, { "utc": "2026-05-26T11:51:58Z", "state": "diagnostics_running", "detail": "REAL-RUN STEP 4/9: FRAME RECOVER", "exit_code": null }, { "utc": "2026-05-26T11:54:59Z", "state": "diagnostics_running", "detail": "REAL-RUN STEP 5/9: AUTO LDPC PROBE", "exit_code": null }, { "utc": "2026-05-26T11:57:29Z", "state": "diagnostics_running", "detail": "REAL-RUN STEP 6/9: CANDIDATE EXPORT", "exit_code": null }, { "utc": "2026-05-26T11:57:58Z", "state": "diagnostics_running", "detail": "REAL-RUN STEP 7/9: LDPC MATRIX PROBE", "exit_code": null }, { "utc": "2026-05-26T11:58:12Z", "state": "diagnostics_running", "detail": "REAL-RUN STEP 8/9: LDPC SOFT DECODE", "exit_code": null }, { "utc": "2026-05-26T11:59:31Z", "state": "diagnostics_running", "detail": "REAL-RUN STEP 9/9: JS8LAB LOG BUNDLE", "exit_code": null }, { "utc": "2026-05-26T11:59:32Z", "state": "diagnostics_failed", "detail": "Diagnose mit Fehler beendet", "exit_code": 143 } ], "status_file": "/decoders/js8_decoder/runtime/js8lab_status.json" }, "wav_candidates": [ { "path": "/decoders/js8_test.wav", "exists": true, "is_file": true, "is_dir": false, "size": 4608442, "mtime_utc": "2026-05-26T06:05:27Z" }, { "path": "/home/webftr/decoders/js8_test.wav", "exists": false, "error": "[Errno 2] No such file or directory: '/home/webftr/decoders/js8_test.wav'" }, { "path": "/decoders/js8_decoder/decoders/js8_test.wav", "exists": false, "error": "[Errno 2] No such file or directory: '/decoders/js8_decoder/decoders/js8_test.wav'" } ], "selected_wav_hint": { "path": "/decoders/js8_test.wav", "exists": true, "is_file": true, "is_dir": false, "size": 4608442, "mtime_utc": "2026-05-26T06:05:27Z" }, "rx_only_guard": { "tx": false, "ptt": false, "tune": false, "send": false, "js8call_runtime_control": false, "webftr_productive_integration": false }, "latest_manifest": { "name": "20260526T114834Z_server-deep-run_manifest.json", "url": "/logs/20260526T114834Z_server-deep-run_manifest.json", "stat": { "exists": true, "is_file": true, "is_dir": false, "size": 1063, "mtime_utc": "2026-05-26T11:59:32Z" }, "json": { "schema": "webftr-js8-decoder-lab-log-manifest-v2", "project": "WebFTR JS8 Decoder Lab", "version": "step32-anchored-candidate-fast-export-guard", "status": "failed", "exit_code": 143, "command": "server-deep-run", "timestamp_utc": "2026-05-26T11:59:32Z", "root": "/decoders/js8_decoder", "log_file": "/decoders/js8_decoder/logs/20260526T114834Z_server-deep-run.log", "python": "3.11.2", "platform": "Linux-6.12.75+rpt-rpi-v8-aarch64-with-glibc2.36", "rx_only_guard": { "tx": false, "ptt": false, "tune": false, "send": false, "note": "This lab wrapper performs RX-only WAV/source inspection and never starts JS8Call runtime TX actions." }, "server_deep_run": { "requested_path": "/decoders/js8_test.wav", "resolved_wav": "/decoders/js8_test.wav", "real_run_exit_code": 143 }, "outputs": { "browser_report_json": "/decoders/js8_decoder/logs/js8_browser_report_latest.json" }, "next_links": { "api_report": "/api/report", "logs": "/logs/", "latest_log": "/logs/latest.log" } } }, "latest_log": { "url": "/logs/latest.log", "stat": { "exists": true, "is_file": true, "is_dir": false, "size": 152534, "mtime_utc": "2026-05-26T11:59:32Z" }, "tail": "5\n },\n {\n \"iteration\": 20,\n \"syndrome_weight\": 50\n },\n {\n \"iteration\": 25,\n \"syndrome_weight\": 37\n },\n {\n \"iteration\": 30,\n \"syndrome_weight\": 42\n },\n {\n \"iteration\": 35,\n \"syndrome_weight\": 42\n },\n {\n \"iteration\": 40,\n \"syndrome_weight\": 45\n }\n ]\n },\n {\n \"variant\": \"raw_msb_symbol_order\",\n \"transform\": \"reverse_inverted_codeword\",\n \"source_rank_score\": 127.389188,\n \"source_llr_stats\": {\n \"count\": 174,\n \"avg_abs\": 2.347297,\n \"min_abs\": 0.029594,\n \"max_abs\": 4.31172,\n \"positive\": 133,\n \"negative\": 41,\n \"zero\": 0\n },\n \"success\": false,\n \"iterations_used\": 40,\n \"final_syndrome_weight\": 33,\n \"message91\": null,\n \"message91_sha256_16\": \"3da67efa8398894a\",\n \"codeword174_sha256_16\": \"c0ffb55faec27219\",\n \"trace\": [\n {\n \"iteration\": 0,\n \"syndrome_weight\": 37\n },\n {\n \"iteration\": 1,\n \"syndrome_weight\": 33\n },\n {\n \"iteration\": 2,\n \"syndrome_weight\": 42\n },\n {\n \"iteration\": 3,\n \"syndrome_weight\": 38\n },\n {\n \"iteration\": 4,\n \"syndrome_weight\": 38\n },\n {\n \"iteration\": 5,\n \"syndrome_weight\": 42\n },\n {\n \"iteration\": 6,\n \"syndrome_weight\": 44\n },\n {\n \"iteration\": 7,\n \"syndrome_weight\": 40\n },\n {\n \"iteration\": 8,\n \"syndrome_weight\": 37\n },\n {\n \"iteration\": 9,\n \"syndrome_weight\": 43\n },\n {\n \"iteration\": 10,\n \"syndrome_weight\": 40\n },\n {\n \"iteration\": 15,\n \"syndrome_weight\": 46\n },\n {\n \"iteration\": 20,\n \"syndrome_weight\": 41\n },\n {\n \"iteration\": 25,\n \"syndrome_weight\": 35\n },\n {\n \"iteration\": 30,\n \"syndrome_weight\": 45\n },\n {\n \"iteration\": 35,\n \"syndrome_weight\": 44\n },\n {\n \"iteration\": 40,\n \"syndrome_weight\": 34\n }\n ]\n },\n {\n \"variant\": \"lsb_within_each_tone\",\n \"transform\": \"reverse_inverted_codeword\",\n \"source_rank_score\": 119.389188,\n \"source_llr_stats\": {\n \"count\": 174,\n \"avg_abs\": 2.347297,\n \"min_abs\": 0.029594,\n \"max_abs\": 4.31172,\n \"positive\": 133,\n \"negative\": 41,\n \"zero\": 0\n },\n \"success\": false,\n \"iterations_used\": 40,\n \"final_syndrome_weight\": 33,\n \"message91\": null,\n \"message91_sha256_16\": \"3da67efa8398894a\",\n \"codeword174_sha256_16\": \"c0ffb55faec27219\",\n \"trace\": [\n {\n \"iteration\": 0,\n \"syndrome_weight\": 37\n },\n {\n \"iteration\": 1,\n \"syndrome_weight\": 33\n },\n {\n \"iteration\": 2,\n \"syndrome_weight\": 42\n },\n {\n \"iteration\": 3,\n \"syndrome_weight\": 38\n },\n {\n \"iteration\": 4,\n \"syndrome_weight\": 38\n },\n {\n \"iteration\": 5,\n \"syndrome_weight\": 42\n },\n {\n \"iteration\": 6,\n \"syndrome_weight\": 44\n },\n {\n \"iteration\": 7,\n \"syndrome_weight\": 40\n },\n {\n \"iteration\": 8,\n \"syndrome_weight\": 37\n },\n {\n \"iteration\": 9,\n \"syndrome_weight\": 43\n },\n {\n \"iteration\": 10,\n \"syndrome_weight\": 40\n },\n {\n \"iteration\": 15,\n \"syndrome_weight\": 46\n },\n {\n \"iteration\": 20,\n \"syndrome_weight\": 41\n },\n {\n \"iteration\": 25,\n \"syndrome_weight\": 35\n },\n {\n \"iteration\": 30,\n \"syndrome_weight\": 45\n },\n {\n \"iteration\": 35,\n \"syndrome_weight\": 44\n },\n {\n \"iteration\": 40,\n \"syndrome_weight\": 34\n }\n ]\n },\n {\n \"variant\": \"reverse_symbol_order\",\n \"transform\": \"inverted_bits\",\n \"source_rank_score\": 113.389188,\n \"source_llr_stats\": {\n \"count\": 174,\n \"avg_abs\": 2.347297,\n \"min_abs\": 0.029594,\n \"max_abs\": 4.31172,\n \"positive\": 133,\n \"negative\": 41,\n \"zero\": 0\n },\n \"success\": false,\n \"iterations_used\": 40,\n \"final_syndrome_weight\": 33,\n \"message91\": null,\n \"message91_sha256_16\": \"3da67efa8398894a\",\n \"codeword174_sha256_16\": \"c0ffb55faec27219\",\n \"trace\": [\n {\n \"iteration\": 0,\n \"syndrome_weight\": 37\n },\n {\n \"iteration\": 1,\n \"syndrome_weight\": 33\n },\n {\n \"iteration\": 2,\n \"syndrome_weight\": 42\n },\n {\n \"iteration\": 3,\n \"syndrome_weight\": 38\n },\n {\n \"iteration\": 4,\n \"syndrome_weight\": 38\n },\n {\n \"iteration\": 5,\n \"syndrome_weight\": 42\n },\n {\n \"iteration\": 6,\n \"syndrome_weight\": 44\n },\n {\n \"iteration\": 7,\n \"syndrome_weight\": 40\n },\n {\n \"iteration\": 8,\n \"syndrome_weight\": 37\n },\n {\n \"iteration\": 9,\n \"syndrome_weight\": 43\n },\n {\n \"iteration\": 10,\n \"syndrome_weight\": 40\n },\n {\n \"iteration\": 15,\n \"syndrome_weight\": 46\n },\n {\n \"iteration\": 20,\n \"syndrome_weight\": 41\n },\n {\n \"iteration\": 25,\n \"syndrome_weight\": 35\n },\n {\n \"iteration\": 30,\n \"syndrome_weight\": 45\n },\n {\n \"iteration\": 35,\n \"syndrome_weight\": 44\n },\n {\n \"iteration\": 40,\n \"syndrome_weight\": 34\n }\n ]\n },\n {\n \"variant\": \"reverse_full_bitstream\",\n \"transform\": \"inverted_bits\",\n \"source_rank_score\": 112.389188,\n \"source_llr_stats\": {\n \"count\": 174,\n \"avg_abs\": 2.347297,\n \"min_abs\": 0.029594,\n \"max_abs\": 4.31172,\n \"positive\": 133,\n \"negative\": 41,\n \"zero\": 0\n },\n \"success\": false,\n \"iterations_used\": 40,\n \"final_syndrome_weight\": 33,\n \"message91\": null,\n \"message91_sha256_16\": \"3da67efa8398894a\",\n \"codeword174_sha256_16\": \"c0ffb55faec27219\",\n \"trace\": [\n {\n \"iteration\": 0,\n \"syndrome_weight\": 37\n },\n {\n \"iteration\": 1,\n \"syndrome_weight\": 33\n },\n {\n \"iteration\": 2,\n \"syndrome_weight\": 42\n },\n {\n \"iteration\": 3,\n \"syndrome_weight\": 38\n },\n {\n \"iteration\": 4,\n \"syndrome_weight\": 38\n },\n {\n \"iteration\": 5,\n \"syndrome_weight\": 42\n },\n {\n \"iteration\": 6,\n \"syndrome_weight\": 44\n },\n {\n \"iteration\": 7,\n \"syndrome_weight\": 40\n },\n {\n \"iteration\": 8,\n \"syndrome_weight\": 37\n },\n {\n \"iteration\": 9,\n \"syndrome_weight\": 43\n },\n {\n \"iteration\": 10,\n \"syndrome_weight\": 40\n },\n {\n \"iteration\": 15,\n \"syndrome_weight\": 46\n },\n {\n \"iteration\": 20,\n \"syndrome_weight\": 41\n },\n {\n \"iteration\": 25,\n \"syndrome_weight\": 35\n },\n {\n \"iteration\": 30,\n \"syndrome_weight\": 45\n },\n {\n \"iteration\": 35,\n \"syndrome_weight\": 44\n },\n {\n \"iteration\": 40,\n \"syndrome_weight\": 34\n }\n ]\n },\n {\n \"variant\": \"lab_mask_xor_preview\",\n \"transform\": \"reverse_inverted_codeword\",\n \"source_rank_score\": 101.389188,\n \"source_llr_stats\": {\n \"count\": 174,\n \"avg_abs\": 2.347297,\n \"min_abs\": 0.029594,\n \"max_abs\": 4.31172,\n \"positive\": 133,\n \"negative\": 41,\n \"zero\": 0\n },\n \"success\": false,\n \"iterations_used\": 40,\n \"final_syndrome_weight\": 33,\n \"message91\": null,\n \"message91_sha256_16\": \"3da67efa8398894a\",\n \"codeword174_sha256_16\": \"c0ffb55faec27219\",\n \"trace\": [\n {\n \"iteration\": 0,\n \"syndrome_weight\": 37\n },\n {\n \"iteration\": 1,\n \"syndrome_weight\": 33\n },\n {\n \"iteration\": 2,\n \"syndrome_weight\": 42\n },\n {\n \"iteration\": 3,\n \"syndrome_weight\": 38\n },\n {\n \"iteration\": 4,\n \"syndrome_weight\": 38\n },\n {\n \"iteration\": 5,\n \"syndrome_weight\": 42\n },\n {\n \"iteration\": 6,\n \"syndrome_weight\": 44\n },\n {\n \"iteration\": 7,\n \"syndrome_weight\": 40\n },\n {\n \"iteration\": 8,\n \"syndrome_weight\": 37\n },\n {\n \"iteration\": 9,\n \"syndrome_weight\": 43\n },\n {\n \"iteration\": 10,\n \"syndrome_weight\": 40\n },\n {\n \"iteration\": 15,\n \"syndrome_weight\": 46\n },\n {\n \"iteration\": 20,\n \"syndrome_weight\": 41\n },\n {\n \"iteration\": 25,\n \"syndrome_weight\": 35\n },\n {\n \"iteration\": 30,\n \"syndrome_weight\": 45\n },\n {\n \"iteration\": 35,\n \"syndrome_weight\": 44\n },\n {\n \"iteration\": 40,\n \"syndrome_weight\": 34\n }\n ]\n }\n ],\n \"decodes\": [],\n \"outputs\": {\n \"ldpc_soft_decode_json\": \"/decoders/js8_decoder/runtime/ldpc_soft_decode/step32_ldpc_soft_decode.json\"\n },\n \"warnings\": [\n \"Step 32 runs a real normalized-min-sum soft LDPC probe against the public (174,91) matrix contract.\",\n \"This still does not unpack JS8 text or validate CRC/message payloads.\",\n \"If success is true and syndrome_weight is 0, the next step can unpack the 91-bit message. Otherwise more deinterleaver/order/LLR tuning is required.\"\n ],\n \"next_action\": \"Upload logs. Next step: if no valid codeword, improve interleaver/order/LLR mapping; if valid, add JS8 message unpack/CRC.\"\n}\n\n[webftr-js8-lab] OK\n[webftr-js8-lab] log file: /decoders/js8_decoder/logs/20260526T115812Z_ldpc-soft-decode.log\n[webftr-js8-lab] manifest: /decoders/js8_decoder/logs/20260526T115812Z_ldpc-soft-decode_manifest.json\n[webftr-js8-lab] ldpc-soft-decode exit_code=0\n\n========== REAL-RUN STEP 9/9: JS8LAB LOG BUNDLE ==========\n[webftr-js8-lab] collecting JS8Lab logs from /decoders/js8_decoder/logs\n[webftr-js8-lab] upload this JS8Lab bundle: /decoders/js8_decoder/logs/js8_decoder_lab_real_run_20260526T114834Z.zip\n\n[webftr-js8-lab] real-run completed with errors, but JS8Lab log bundle was created.\n[webftr-js8-lab] upload bundle: /decoders/js8_decoder/logs/js8_decoder_lab_real_run_20260526T114834Z.zip\n\n[webftr-js8-lab] FAILED exit_code=143\n[webftr-js8-lab] log file: /decoders/js8_decoder/logs/20260526T114834Z_real-run.log\n[webftr-js8-lab] manifest: /decoders/js8_decoder/logs/20260526T114834Z_real-run_manifest.json\n\n[webftr-js8-lab] server-deep-run completed with errors, but logs/browser report were written.\n\n[webftr-js8-lab] FAILED exit_code=143\n[webftr-js8-lab] log file: /decoders/js8_decoder/logs/20260526T114834Z_server-deep-run.log\n[webftr-js8-lab] manifest: /decoders/js8_decoder/logs/20260526T114834Z_server-deep-run_manifest.json\n" }, "output_refs": { "input_check": { "name": "20260526T114835Z_input_check_output.json", "path": "/decoders/js8_decoder/logs/20260526T114835Z_input_check_output.json", "url": "/logs/20260526T114835Z_input_check_output.json", "stat": { "exists": true, "is_file": true, "is_dir": false, "size": 686, "mtime_utc": "2026-05-26T11:48:35Z" }, "json_preview": { "ok": true, "mode": "JS8", "tool": "webftr-js8-input-check", "tool_version": "step32-anchored-candidate-fast-export-guard", "input_wav": "/decoders/js8_test.wav", "rx_only": true, "safety": { "tx": false, "ptt": false, "tune": false, "send": false, "js8call_runtime_control": false }, "decodes": [], "warnings": [], "wav": { "path": "/decoders/js8_test.wav", "channels": 1, "sample_rate": 12000, "sample_width_bytes": 2, "frames": 2304199, "duration_seconds": 192.016583, "rms_dbfs": -9.14, "peak_dbfs": -0.72, "clipped": false }, "next_action": "Run profile-scan, then auto-ldpc-probe on this WAV." } }, "real_run_quick_prefilter": { "name": "20260526T114834Z_real_run_quick_prefilter_output.json", "path": "/decoders/js8_decoder/logs/20260526T114834Z_real_run_quick_prefilter_output.json", "url": "/logs/20260526T114834Z_real_run_quick_prefilter_output.json", "stat": { "exists": true, "is_file": true, "is_dir": false, "size": 8817, "mtime_utc": "2026-05-26T11:48:57Z" }, "json_preview": { "ok": true, "mode": "JS8", "tool": "webftr-js8-quick-window-scan", "tool_version": "step32-anchored-candidate-fast-export-guard", "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": -9.164808449038551, "peak_dbfs": -0.7246929351669301, "clipped": false }, "scan_params": { "window_seconds": 60.0, "hop_seconds": 12.0, "max_seconds": 180.0, "output_dir": "/decoders/js8_decoder/runtime/quick_prefilter_windows" }, "selected_window": { "start_seconds": 24.0, "end_seconds": 84.0, "duration_seconds": 60.0, "avg_activity_score": -6.2272, "active_chunks": 5, "chunk_count": 5, "selection_score": 11.2728, "window_wav": "/decoders/js8_decoder/runtime/quick_prefilter_windows/js8_quick_selected_window.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 }, { "freq_hz": 1950.0, "relative_db": -29.78, "power": 0.00840634 }, { "freq_hz": 950.0, "relative_db": -29.91, "power": 0.00814511 } ] }, "selected_window_wav": "/decoders/js8_decoder/runtime/quick_prefilter_windows/js8_quick_selected_window.wav", "top_windows": [ { "start_seconds": 24.0, "end_seconds": 84.0, "duration_seconds": 60.0, "avg_activity_score": -6.2272, "active_chunks": 5, "chunk_count": 5, "selection_score": 11.2728, "window_wav": "/decoders/js8_decoder/runtime/quick_prefilter_windows/js8_quick_selected_window.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 }, { "freq_hz": 1950.0, "relative_db": -29.78, "power": 0.00840634 }, { "freq_hz": 950.0, "relative_db": -29.91, "power": 0.00814511 } ] }, { "start_seconds": 12.0, "end_seconds": 72.0, "duration_seconds": 60.0, "avg_activity_score": -6.2278, "active_chunks": 5, "chunk_count": 5, "selection_score": 11.2722 }, { "start_seconds": 36.0, "end_seconds": 96.0, "duration_seconds": 60.0, "avg_activity_score": -6.2346, "active_chunks": 5, "chunk_count": 5, "selection_score": 11.2654 }, { "start_seconds": 48.0, "end_seconds": 108.0, "duration_seconds": 60.0, "avg_activity_score": -6.2483, "active_chunks": 5, "chunk_count": 5, "selection_score": 11.2517 }, { "start_seconds": 0.0, "end_seconds": 60.0, "duration_seconds": 60.0, "avg_activity_score": -6.2606, "active_chunks": 5, "chunk_count": 5, "selection_score": 11.2394 }, { "start_seconds": 60.0, "end_seconds": 120.0, "duration_seconds": 60.0, "avg_activity_score": -6.2619, "active_chunks": 5, "chunk_count": 5, "selection_score": 11.2381 }, { "start_seconds": 108.0, "end_seconds": 168.0, "duration_seconds": 60.0, "avg_activity_score": -6.2716, "active_chunks": 5, "chunk_count": 5, "selection_score": 11.2284 }, { "start_seconds": 72.0, "end_seconds": 132.0, "duration_seconds": 60.0, "avg_activity_score": -6.2752, "active_chunks": 5, "chunk_count": 5, "selection_score": 11.2248 } ], "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": 7, "start_seconds": 84.0, "end_seconds": 96.0, "rms_dbfs": -9.29, "peak_dbfs": -2.42, "activity_score": -6.4141 }, { "chunk_index": 8, "start_seconds": 96.0, "end_seconds": 108.0, "rms_dbfs": -9.3, "peak_dbfs": -2.65, "activity_score": -6.4314 }, { "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 } ], "decodes": [], "warnings": [ "Quick-window-scan only selects a likely analysis window; it is not a JS8 text decoder." ], "next_action": "Run sync/soft-symbol/FEC probes on selected_window_wav. Message unpack is not implemented in Step 32." } }, "real_run_dirty_window_scan": { "name": "20260526T114834Z_real_run_dirty_window_scan_output.json", "path": "/decoders/js8_decoder/logs/20260526T114834Z_real_run_dirty_window_scan_output.json", "url": "/logs/20260526T114834Z_real_run_dirty_window_scan_output.json", "stat": { "exists": true, "is_file": true, "is_dir": false, "size": 1223, "mtime_utc": "2026-05-26T11:49:58Z" }, "json_preview": { "ok": false, "error": "json_command_timeout_guard", "timeout_seconds": 60, "exit_code": 143, "command": [ "python3", "-m", "webftr_js8_lab.js8_dirty_window_scan", "--input", "/decoders/js8_decoder/runtime/quick_prefilter_windows/js8_quick_selected_window.wav", "--pretty", "--window-seconds", "54", "--hop-seconds", "30", "--max-seconds", "75", "--max-windows", "1", "--max-starts", "3", "--max-base-candidates", "2", "--output-dir", "/decoders/js8_decoder/runtime/dirty_windows", "--prefer-js8" ], "stderr_log": "/decoders/js8_decoder/logs/20260526T114834Z_real_run_dirty_window_scan_output.stderr.log", "stderr_tail": "/decoders/js8_decoder/src/webftr_js8_lab/js8_dirty_window_scan.py:4: DeprecationWarning: 'audioop' is deprecated and slated for removal in Python 3.13\n import audioop\n", "rx_only": true, "safety": { "tx": false, "ptt": false, "tune": false, "send": false, "js8call_runtime_control": false }, "next_action": "Step 32 timeout guard stopped this expensive probe. The real-run now continues with quick-window fallback when available; otherwise inspect stderr/log bundle." } }, "dirty_window_scan": { "name": "20260526T114834Z_real_run_dirty_window_scan_output.json", "path": "/decoders/js8_decoder/logs/20260526T114834Z_real_run_dirty_window_scan_output.json", "url": "/logs/20260526T114834Z_real_run_dirty_window_scan_output.json", "stat": { "exists": true, "is_file": true, "is_dir": false, "size": 1223, "mtime_utc": "2026-05-26T11:49:58Z" }, "json_preview": { "ok": false, "error": "json_command_timeout_guard", "timeout_seconds": 60, "exit_code": 143, "command": [ "python3", "-m", "webftr_js8_lab.js8_dirty_window_scan", "--input", "/decoders/js8_decoder/runtime/quick_prefilter_windows/js8_quick_selected_window.wav", "--pretty", "--window-seconds", "54", "--hop-seconds", "30", "--max-seconds", "75", "--max-windows", "1", "--max-starts", "3", "--max-base-candidates", "2", "--output-dir", "/decoders/js8_decoder/runtime/dirty_windows", "--prefer-js8" ], "stderr_log": "/decoders/js8_decoder/logs/20260526T114834Z_real_run_dirty_window_scan_output.stderr.log", "stderr_tail": "/decoders/js8_decoder/src/webftr_js8_lab/js8_dirty_window_scan.py:4: DeprecationWarning: 'audioop' is deprecated and slated for removal in Python 3.13\n import audioop\n", "rx_only": true, "safety": { "tx": false, "ptt": false, "tune": false, "send": false, "js8call_runtime_control": false }, "next_action": "Step 32 timeout guard stopped this expensive probe. The real-run now continues with quick-window fallback when available; otherwise inspect stderr/log bundle." } }, "ldpc_soft_decode": { "name": "20260526T115812Z_ldpc_soft_decode_output.json", "path": "/decoders/js8_decoder/logs/20260526T115812Z_ldpc_soft_decode_output.json", "url": "/logs/20260526T115812Z_ldpc_soft_decode_output.json", "stat": { "exists": true, "is_file": true, "is_dir": false, "size": 42471, "mtime_utc": "2026-05-26T11:59:30Z" }, "json_preview": { "ok": true, "mode": "JS8", "tool": "webftr-js8-soft-ldpc-minsum-probe", "tool_version": "step32-anchored-candidate-fast-export-guard", "input_wav": null, "candidate_json": "/decoders/js8_decoder/runtime/fec_candidates/js8_quick_selected_window_fec_candidate_step17.json", "rx_only": true, "safety": { "tx": false, "ptt": false, "tune": false, "send": false, "js8call_runtime_control": false }, "implementation_stage": "step32_soft_ldpc_minsum_probe_no_message_unpack", "matrix": { "code": "(174,91)", "message_bits": 91, "parity_bits": 83, "codeword_bits": 174, "check_count": 83 }, "decoder": { "algorithm": "normalized_min_sum", "max_iterations": 40, "alpha": 0.8, "llr_convention": "positive=bit0_more_likely, negative=bit1_more_likely" }, "candidate_context": { "nsps_used": 6192, "nsps_is_js8_realistic": true, "selected_profile": {}, "selected_variant": { "name": "raw_msb_symbol_order", "rank_score": 127.389188, "complete_174bit_candidate": true, "hard_bits_sha256_16": "aa237514554a5da8", "hard_weight_174": 42, "llr_stats": { "count": 174, "avg_abs": 2.347297, "min_abs": 0.029594, "max_abs": 4.31172, "positive": 133, "negative": 41, "zero": 0 } } }, "probe_count": 20, "best_soft_decode": { "variant": "raw_msb_symbol_order", "transform": "inverted_bits", "source_rank_score": 127.389188, "source_llr_stats": { "count": 174, "avg_abs": 2.347297, "min_abs": 0.029594, "max_abs": 4.31172, "positive": 133, "negative": 41, "zero": 0 }, "success": false, "iterations_used": 40, "final_syndrome_weight": 29, "message91": null, "message91_sha256_16": "c4420e8a3025fa0b", "codeword174_sha256_16": "a6cbd3921428e957", "trace": [ { "iteration": 0, "syndrome_weight": 41 }, { "iteration": 1, "syndrome_weight": 40 }, { "iteration": 2, "syndrome_weight": 29 }, { "iteration": 3, "syndrome_weight": 49 }, { "iteration": 4, "syndrome_weight": 40 }, { "iteration": 5, "syndrome_weight": 32 }, { "iteration": 6, "syndrome_weight": 39 }, { "iteration": 7, "syndrome_weight": 46 }, { "iteration": 8, "syndrome_weight": 38 }, { "iteration": 9, "syndrome_weight": 45 }, { "iteration": 10, "syndrome_weight": 39 }, { "iteration": 15, "syndrome_weight": 43 }, { "iteration": 20, "syndrome_weight": 42 }, { "iteration": 25, "syndrome_weight": 40 }, { "iteration": 30, "syndrome_weight": 45 }, { "iteration": 35, "syndrome_weight": 39 }, { "iteration": 40, "syndrome_weight": 51 } ] }, "soft_decode_results": [ { "variant": "raw_msb_symbol_order", "transform": "inverted_bits", "source_rank_score": 127.389188, "source_llr_stats": { "count": 174, "avg_abs": 2.347297, "min_abs": 0.029594, "max_abs": 4.31172, "positive": 133, "negative": 41, "zero": 0 }, "success": false, "iterations_used": 40, "final_syndrome_weight": 29, "message91": null, "message91_sha256_16": "c4420e8a3025fa0b", "codeword174_sha256_16": "a6cbd3921428e957", "trace": [ { "iteration": 0, "syndrome_weight": 41 }, { "iteration": 1, "syndrome_weight": 40 }, { "iteration": 2, "syndrome_weight": 29 }, { "iteration": 3, "syndrome_weight": 49 }, { "iteration": 4, "syndrome_weight": 40 }, { "iteration": 5, "syndrome_weight": 32 }, { "iteration": 6, "syndrome_weight": 39 }, { "iteration": 7, "syndrome_weight": 46 }, { "iteration": 8, "syndrome_weight": 38 }, { "iteration": 9, "syndrome_weight": 45 }, { "iteration": 10, "syndrome_weight": 39 }, { "iteration": 15, "syndrome_weight": 43 }, { "iteration": 20, "syndrome_weight": 42 }, { "iteration": 25, "syndrome_weight": 40 }, { "iteration": 30, "syndrome_weight": 45 }, { "iteration": 35, "syndrome_weight": 39 }, { "iteration": 40, "syndrome_weight": 51 } ] }, { "variant": "lsb_within_each_tone", "transform": "inverted_bits", "source_rank_score": 119.389188, "source_llr_stats": { "count": 174, "avg_abs": 2.347297, "min_abs": 0.029594, "max_abs": 4.31172, "positive": 133, "negative": 41, "zero": 0 }, "success": false, "iterations_used": 40, "final_syndrome_weight": 29, "message91": null, "message91_sha256_16": "c4420e8a3025fa0b", "codeword174_sha256_16": "a6cbd3921428e957", "trace": [ { "iteration": 0, "syndrome_weight": 41 }, { "iteration": 1, "syndrome_weight": 40 }, { "iteration": 2, "syndrome_weight": 29 }, { "iteration": 3, "syndrome_weight": 49 }, { "iteration": 4, "syndrome_weight": 40 }, { "iteration": 5, "syndrome_weight": 32 }, { "iteration": 6, "syndrome_weight": 39 }, { "iteration": 7, "syndrome_weight": 46 }, { "iteration": 8, "syndrome_weight": 38 }, { "iteration": 9, "syndrome_weight": 45 }, { "iteration": 10, "syndrome_weight": 39 }, { "iteration": 15, "syndrome_weight": 43 }, { "iteration": 20, "syndrome_weight": 42 }, { "iteration": 25, "syndrome_weight": 40 }, { "iteration": 30, "syndrome_weight": 45 }, { "iteration": 35, "syndrome_weight": 39 }, { "iteration": 40, "syndrome_weight": 51 } ] }, { "variant": "reverse_symbol_order", "transform": "reverse_inverted_codeword", "source_rank_score": 113.389188, "source_llr_stats": { "count": 174, "avg_abs": 2.347297, "min_abs": 0.029594, "max_abs": 4.31172, "positive": 133, "negative": 41, "zero": 0 }, "success": false, "iterations_used": 40, "final_syndrome_weight": 29, "message91": null, "message91_sha256_16": "c4420e8a3025fa0b", "codeword174_sha256_16": "a6cbd3921428e957", "trace": [ { "iteration": 0, "syndrome_weight": 41 }, { "iteration": 1, "syndrome_weight": 40 }, { "iteration": 2, "syndrome_weight": 29 }, { "iteration": 3, "syndrome_weight": 49 }, { "iteration": 4, "syndrome_weight": 40 }, { "iteration": 5, "syndrome_weight": 32 }, { "iteration": 6, "syndrome_weight": 39 }, { "iteration": 7, "syndrome_weight": 46 }, { "iteration": 8, "syndrome_weight": 38 }, { "iteration": 9, "syndrome_weight": 45 }, { "iteration": 10, "syndrome_weight": 39 }, { "iteration": 15, "syndrome_weight": 43 }, { "iteration": 20, "syndrome_weight": 42 }, { "iteration": 25, "syndrome_weight": 40 }, { "iteration": 30, "syndrome_weight": 45 }, { "iteration": 35, "syndrome_weight": 39 }, { "iteration": 40, "syndrome_weight": 51 } ] }, { "variant": "reverse_full_bitstream", "transform": "reverse_inverted_codeword", "source_rank_score": 112.389188, "source_llr_stats": { "count": 174, "avg_abs": 2.347297, "min_abs": 0.029594, "max_abs": 4.31172, "positive": 133, "negative": 41, "zero": 0 }, "success": false, "iterations_used": 40, "final_syndrome_weight": 29, "message91": null, "message91_sha256_16": "c4420e8a3025fa0b", "codeword174_sha256_16": "a6cbd3921428e957", "trace": [ { "iteration": 0, "syndrome_weight": 41 }, { "iteration": 1, "syndrome_weight": 40 }, { "iteration": 2, "syndrome_weight": 29 }, { "iteration": 3, "syndrome_weight": 49 }, { "iteration": 4, "syndrome_weight": 40 }, { "iteration": 5, "syndrome_weight": 32 }, { "iteration": 6, "syndrome_weight": 39 }, { "iteration": 7, "syndrome_weight": 46 }, { "iteration": 8, "syndrome_weight": 38 }, { "iteration": 9, "syndrome_weight": 45 }, { "iteration": 10, "syndrome_weight": 39 }, { "iteration": 15, "syndrome_weight": 43 }, { "iteration": 20, "syndrome_weight": 42 }, { "iteration": 25, "syndrome_weight": 40 }, { "iteration": 30, "syndrome_weight": 45 }, { "iteration": 35, "syndrome_weight": 39 }, { "iteration": 40, "syndrome_weight": 51 } ] }, { "variant": "lab_mask_xor_preview", "transform": "inverted_bits", "source_rank_score": 101.389188, "source_llr_stats": { "count": 174, "avg_abs": 2.347297, "min_abs": 0.029594, "max_abs": 4.31172, "positive": 133, "negative": 41, "zero": 0 }, "success": false, "iterations_used": 40, "final_syndrome_weight": 29, "message91": null, "message91_sha256_16": 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{ "iteration": 5, "syndrome_weight": 37 }, { "iteration": 6, "syndrome_weight": 49 }, { "iteration": 7, "syndrome_weight": 34 }, { "iteration": 8, "syndrome_weight": 37 }, { "iteration": 9, "syndrome_weight": 32 }, { "iteration": 10, "syndrome_weight": 36 }, { "iteration": 15, "syndrome_weight": 33 }, { "iteration": 20, "syndrome_weight": 46 }, { "iteration": 25, "syndrome_weight": 46 }, { "iteration": 30, "syndrome_weight": 34 }, { "iteration": 35, "syndrome_weight": 45 }, { "iteration": 40, "syndrome_weight": 45 } ] }, { "variant": "lab_mask_xor_preview", "transform": "reverse_codeword", "source_rank_score": 101.389188, "source_llr_stats": { "count": 174, "avg_abs": 2.347297, "min_abs": 0.029594, "max_abs": 4.31172, "positive": 133, "negative": 41, "zero": 0 }, "success": false, "iterations_used": 40, "final_syndrome_weight": 31, "message91": null, "message91_sha256_16": "ac67150b95806719", "codeword174_sha256_16": "a5cb1fcaa6b0cc6a", "trace": [ { "iteration": 0, "syndrome_weight": 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"iteration": 7, "syndrome_weight": 42 }, { "iteration": 8, "syndrome_weight": 44 }, { "iteration": 9, "syndrome_weight": 45 }, { "iteration": 10, "syndrome_weight": 39 }, { "iteration": 15, "syndrome_weight": 45 }, { "iteration": 20, "syndrome_weight": 50 }, { "iteration": 25, "syndrome_weight": 37 }, { "iteration": 30, "syndrome_weight": 42 }, { "iteration": 35, "syndrome_weight": 42 }, { "iteration": 40, "syndrome_weight": 45 } ] }, { "variant": "lab_mask_xor_preview", "transform": "as_exported", "source_rank_score": 101.389188, "source_llr_stats": { "count": 174, "avg_abs": 2.347297, "min_abs": 0.029594, "max_abs": 4.31172, "positive": 133, "negative": 41, "zero": 0 }, "success": false, "iterations_used": 40, "final_syndrome_weight": 32, "message91": null, "message91_sha256_16": "9286e1618d0e5dab", "codeword174_sha256_16": "f6869af30d1c1480", "trace": [ { "iteration": 0, "syndrome_weight": 39 }, { "iteration": 1, "syndrome_weight": 38 }, { "iteration": 2, "syndrome_weight": 38 }, { "iteration": 3, "syndrome_weight": 42 }, { "iteration": 4, "syndrome_weight": 45 }, { "iteration": 5, "syndrome_weight": 44 }, { "iteration": 6, "syndrome_weight": 42 }, { "iteration": 7, "syndrome_weight": 42 }, { "iteration": 8, "syndrome_weight": 44 }, { "iteration": 9, "syndrome_weight": 45 }, { "iteration": 10, "syndrome_weight": 39 }, { "iteration": 15, "syndrome_weight": 45 }, { "iteration": 20, "syndrome_weight": 50 }, { "iteration": 25, "syndrome_weight": 37 }, { "iteration": 30, "syndrome_weight": 42 }, { "iteration": 35, "syndrome_weight": 42 }, { "iteration": 40, "syndrome_weight": 45 } ] }, { "variant": "raw_msb_symbol_order", "transform": "reverse_inverted_codeword", "source_rank_score": 127.389188, "source_llr_stats": { "count": 174, "avg_abs": 2.347297, "min_abs": 0.029594, "max_abs": 4.31172, "positive": 133, "negative": 41, "zero": 0 }, "success": false, "iterations_used": 40, "final_syndrome_weight": 33, "message91": null, "message91_sha256_16": "3da67efa8398894a", 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4.31172, "positive": 133, "negative": 41, "zero": 0 }, "success": false, "iterations_used": 40, "final_syndrome_weight": 33, "message91": null, "message91_sha256_16": "3da67efa8398894a", "codeword174_sha256_16": "c0ffb55faec27219", "trace": [ { "iteration": 0, "syndrome_weight": 37 }, { "iteration": 1, "syndrome_weight": 33 }, { "iteration": 2, "syndrome_weight": 42 }, { "iteration": 3, "syndrome_weight": 38 }, { "iteration": 4, "syndrome_weight": 38 }, { "iteration": 5, "syndrome_weight": 42 }, { "iteration": 6, "syndrome_weight": 44 }, { "iteration": 7, "syndrome_weight": 40 }, { "iteration": 8, "syndrome_weight": 37 }, { "iteration": 9, "syndrome_weight": 43 }, { "iteration": 10, "syndrome_weight": 40 }, { "iteration": 15, "syndrome_weight": 46 }, { "iteration": 20, "syndrome_weight": 41 }, { "iteration": 25, "syndrome_weight": 35 }, { "iteration": 30, "syndrome_weight": 45 }, { "iteration": 35, "syndrome_weight": 44 }, { "iteration": 40, "syndrome_weight": 34 } ] }, { "variant": "reverse_symbol_order", "transform": "inverted_bits", "source_rank_score": 113.389188, "source_llr_stats": { "count": 174, "avg_abs": 2.347297, "min_abs": 0.029594, "max_abs": 4.31172, "positive": 133, "negative": 41, "zero": 0 }, "success": false, "iterations_used": 40, "final_syndrome_weight": 33, "message91": null, "message91_sha256_16": "3da67efa8398894a", "codeword174_sha256_16": "c0ffb55faec27219", "trace": [ { "iteration": 0, "syndrome_weight": 37 }, { "iteration": 1, "syndrome_weight": 33 }, { "iteration": 2, "syndrome_weight": 42 }, { "iteration": 3, "syndrome_weight": 38 }, { "iteration": 4, "syndrome_weight": 38 }, { "iteration": 5, "syndrome_weight": 42 }, { "iteration": 6, "syndrome_weight": 44 }, { "iteration": 7, "syndrome_weight": 40 }, { "iteration": 8, "syndrome_weight": 37 }, { "iteration": 9, "syndrome_weight": 43 }, { "iteration": 10, "syndrome_weight": 40 }, { "iteration": 15, "syndrome_weight": 46 }, { "iteration": 20, "syndrome_weight": 41 }, { "iteration": 25, "syndrome_weight": 35 }, { "iteration": 30, "syndrome_weight": 45 }, { "iteration": 35, "syndrome_weight": 44 }, { "iteration": 40, "syndrome_weight": 34 } ] }, { "variant": "reverse_full_bitstream", "transform": "inverted_bits", "source_rank_score": 112.389188, "source_llr_stats": { "count": 174, "avg_abs": 2.347297, "min_abs": 0.029594, "max_abs": 4.31172, "positive": 133, "negative": 41, "zero": 0 }, "success": false, "iterations_used": 40, "final_syndrome_weight": 33, "message91": null, "message91_sha256_16": "3da67efa8398894a", "codeword174_sha256_16": "c0ffb55faec27219", "trace": [ { "iteration": 0, "syndrome_weight": 37 }, { "iteration": 1, "syndrome_weight": 33 }, { "iteration": 2, "syndrome_weight": 42 }, { "iteration": 3, "syndrome_weight": 38 }, { "iteration": 4, "syndrome_weight": 38 }, { "iteration": 5, "syndrome_weight": 42 }, { "iteration": 6, "syndrome_weight": 44 }, { "iteration": 7, "syndrome_weight": 40 }, { "iteration": 8, "syndrome_weight": 37 }, { "iteration": 9, "syndrome_weight": 43 }, { "iteration": 10, "syndrome_weight": 40 }, { "iteration": 15, "syndrome_weight": 46 }, { "iteration": 20, "syndrome_weight": 41 }, { "iteration": 25, "syndrome_weight": 35 }, { "iteration": 30, "syndrome_weight": 45 }, { "iteration": 35, "syndrome_weight": 44 }, { "iteration": 40, "syndrome_weight": 34 } ] }, { "variant": "lab_mask_xor_preview", "transform": "reverse_inverted_codeword", "source_rank_score": 101.389188, "source_llr_stats": { "count": 174, "avg_abs": 2.347297, "min_abs": 0.029594, "max_abs": 4.31172, "positive": 133, "negative": 41, "zero": 0 }, "success": false, "iterations_used": 40, "final_syndrome_weight": 33, "message91": null, "message91_sha256_16": "3da67efa8398894a", "codeword174_sha256_16": "c0ffb55faec27219", "trace": [ { "iteration": 0, "syndrome_weight": 37 }, { "iteration": 1, "syndrome_weight": 33 }, { "iteration": 2, "syndrome_weight": 42 }, { "iteration": 3, "syndrome_weight": 38 }, { "iteration": 4, "syndrome_weight": 38 }, { "iteration": 5, "syndrome_weight": 42 }, { "iteration": 6, "syndrome_weight": 44 }, { "iteration": 7, "syndrome_weight": 40 }, { "iteration": 8, "syndrome_weight": 37 }, { "iteration": 9, "syndrome_weight": 43 }, { "iteration": 10, "syndrome_weight": 40 }, { "iteration": 15, "syndrome_weight": 46 }, { "iteration": 20, "syndrome_weight": 41 }, { "iteration": 25, "syndrome_weight": 35 }, { "iteration": 30, "syndrome_weight": 45 }, { "iteration": 35, "syndrome_weight": 44 }, { "iteration": 40, "syndrome_weight": 34 } ] } ], "decodes": [], "outputs": { "ldpc_soft_decode_json": "/decoders/js8_decoder/runtime/ldpc_soft_decode/step32_ldpc_soft_decode.json" }, "warnings": [ "Step 32 runs a real normalized-min-sum soft LDPC probe against the public (174,91) matrix contract.", "This still does not unpack JS8 text or validate CRC/message payloads.", "If success is true and syndrome_weight is 0, the next step can unpack the 91-bit message. Otherwise more deinterleaver/order/LLR tuning is required." ], "next_action": "Upload logs. Next step: if no valid codeword, improve interleaver/order/LLR mapping; if valid, add JS8 message unpack/CRC." } }, "ldpc_matrix_probe": { "name": "20260526T115758Z_ldpc_matrix_probe_output.json", "path": "/decoders/js8_decoder/logs/20260526T115758Z_ldpc_matrix_probe_output.json", "url": "/logs/20260526T115758Z_ldpc_matrix_probe_output.json", "stat": { "exists": true, "is_file": true, "is_dir": false, "size": 49747, "mtime_utc": "2026-05-26T11:58:11Z" }, "json_preview": { "ok": true, "mode": "JS8", "tool": "webftr-js8-real-ldpc-matrix-syndrome-probe", "tool_version": "step32-anchored-candidate-fast-export-guard", "input_wav": null, "candidate_json": "/decoders/js8_decoder/runtime/fec_candidates/js8_quick_selected_window_fec_candidate_step17.json", "rx_only": true, "safety": { "tx": false, "ptt": false, "tune": false, "send": false, "js8call_runtime_control": false }, "implementation_stage": "step19_real_ldpc_generator_matrix_syndrome_probe_no_message_unpack", "matrix": { "code": "(174,91) LDPC generator matrix", "generator_rows": 83, "generator_cols": 91, "message_bits": 91, "parity_bits": 83, "source_file": "ldpc_174_91_c_generator.f90" }, "candidate_context": { "nsps_used": 6192, "nsps_is_js8_realistic": true, "selected_profile": {}, "selected_variant": { "name": "raw_msb_symbol_order", "rank_score": 127.389188, "complete_174bit_candidate": true, "hard_bits_sha256_16": "aa237514554a5da8", "hard_weight_174": 42, "llr_stats": { "count": 174, "avg_abs": 2.347297, "min_abs": 0.029594, "max_abs": 4.31172, "positive": 133, "negative": 41, "zero": 0 } } }, "variant_probe_count": 20, "best_matrix_probe": { "variant": "raw_msb_symbol_order", "transform": "reverse_codeword", "hard_weight_174": 42, "llr_avg_abs": 2.3472972758620685, "syndrome": { "bits_len": 174, "message91": "1010100010100001001010100001000100000101000000000000000000101000000000101000100000101011000", "parity83_observed": "00100100010010110110000010010010000000000000000000000000100101000000000000101101101", "parity83_expected": "11001001001010110100001110001011111110011011010011011100111011000101101111100101001", "syndrome83": "11101101011000000010001100011001111110011011010011011100011110000101101111001000100", "syndrome_weight": 42, "valid_codeword_hard_decision": false, "message91_sha256_16": "5886f6ba6ff97dcc", "codeword174_sha256_16": "586874e4d556ff00" }, "repair": { "attempted": true, "flip_count": 7, "repair_success": false, "final_syndrome_weight": 21, "trace": [ { "flip_index": 34, "llr_abs": 0.830568, "gain": 15, "syndrome_weight_after": 27 }, { "flip_index": 151, "llr_abs": 0.04658, "gain": 1, "syndrome_weight_after": 26 }, { "flip_index": 96, "llr_abs": 0.100571, "gain": 1, "syndrome_weight_after": 25 }, { "flip_index": 106, "llr_abs": 0.643602, "gain": 1, "syndrome_weight_after": 24 }, { "flip_index": 125, "llr_abs": 0.96535, "gain": 1, "syndrome_weight_after": 23 }, { "flip_index": 108, "llr_abs": 1.11363, "gain": 1, "syndrome_weight_after": 22 }, { "flip_index": 162, "llr_abs": 1.164758, "gain": 1, "syndrome_weight_after": 21 } ], "repaired_message91_sha256_16": "ec0dca697e9b6b75" } }, "all_matrix_probes": [ { "variant": "raw_msb_symbol_order", "transform": "reverse_codeword", "hard_weight_174": 42, "llr_avg_abs": 2.3472972758620685, "syndrome": { "bits_len": 174, "message91": "1010100010100001001010100001000100000101000000000000000000101000000000101000100000101011000", "parity83_observed": "00100100010010110110000010010010000000000000000000000000100101000000000000101101101", "parity83_expected": "11001001001010110100001110001011111110011011010011011100111011000101101111100101001", "syndrome83": "11101101011000000010001100011001111110011011010011011100011110000101101111001000100", "syndrome_weight": 42, "valid_codeword_hard_decision": false, "message91_sha256_16": "5886f6ba6ff97dcc", "codeword174_sha256_16": "586874e4d556ff00" }, "repair": { "attempted": true, "flip_count": 7, "repair_success": false, "final_syndrome_weight": 21, "trace": [ { "flip_index": 34, "llr_abs": 0.830568, "gain": 15, "syndrome_weight_after": 27 }, { "flip_index": 151, "llr_abs": 0.04658, "gain": 1, "syndrome_weight_after": 26 }, { "flip_index": 96, "llr_abs": 0.100571, "gain": 1, "syndrome_weight_after": 25 }, { "flip_index": 106, "llr_abs": 0.643602, "gain": 1, "syndrome_weight_after": 24 }, { "flip_index": 125, "llr_abs": 0.96535, "gain": 1, "syndrome_weight_after": 23 }, { "flip_index": 108, "llr_abs": 1.11363, "gain": 1, "syndrome_weight_after": 22 }, { "flip_index": 162, "llr_abs": 1.164758, "gain": 1, "syndrome_weight_after": 21 } ], "repaired_message91_sha256_16": "ec0dca697e9b6b75" } }, { "variant": "reverse_full_bitstream", "transform": "as_exported", "hard_weight_174": 42, "llr_avg_abs": 2.3472972758620685, "syndrome": { "bits_len": 174, "message91": "1010100010100001001010100001000100000101000000000000000000101000000000101000100000101011000", "parity83_observed": "00100100010010110110000010010010000000000000000000000000100101000000000000101101101", "parity83_expected": "11001001001010110100001110001011111110011011010011011100111011000101101111100101001", "syndrome83": "11101101011000000010001100011001111110011011010011011100011110000101101111001000100", "syndrome_weight": 42, "valid_codeword_hard_decision": false, "message91_sha256_16": "5886f6ba6ff97dcc", "codeword174_sha256_16": "586874e4d556ff00" }, "repair": { "attempted": true, "flip_count": 7, "repair_success": false, "final_syndrome_weight": 21, "trace": [ { "flip_index": 34, "llr_abs": 0.830568, "gain": 15, "syndrome_weight_after": 27 }, { "flip_index": 151, "llr_abs": 0.04658, "gain": 1, "syndrome_weight_after": 26 }, { "flip_index": 96, "llr_abs": 0.100571, "gain": 1, "syndrome_weight_after": 25 }, { "flip_index": 106, "llr_abs": 0.643602, "gain": 1, "syndrome_weight_after": 24 }, { "flip_index": 125, "llr_abs": 0.96535, "gain": 1, "syndrome_weight_after": 23 }, { "flip_index": 108, "llr_abs": 1.11363, "gain": 1, "syndrome_weight_after": 22 }, { "flip_index": 162, "llr_abs": 1.164758, "gain": 1, "syndrome_weight_after": 21 } ], "repaired_message91_sha256_16": "ec0dca697e9b6b75" } }, { "variant": "raw_msb_symbol_order", "transform": "as_exported", "hard_weight_174": 42, "llr_avg_abs": 2.3472972758620694, "syndrome": { "bits_len": 174, "message91": "1011011010000000000001010010000000000000000000000000100100100000110110100100010010000011010", "parity83_observed": "10000010001010000000001010000000000000000001010000010001000010101001000010100010101", "parity83_expected": "00011111010111011100010011000111011010110110011110110100101101001010100011101101011", "syndrome83": "10011101011101011100011001000111011010110111001110100101101111100011100001001111110", "syndrome_weight": 48, "valid_codeword_hard_decision": false, "message91_sha256_16": "7be631281b81e799", "codeword174_sha256_16": "aa237514554a5da8" }, "repair": { "attempted": true, "flip_count": 7, "repair_success": false, "final_syndrome_weight": 21, "trace": [ { "flip_index": 77, "llr_abs": 0.100571, "gain": 21, "syndrome_weight_after": 27 }, { "flip_index": 136, "llr_abs": 0.198239, "gain": 1, "syndrome_weight_after": 26 }, { "flip_index": 166, "llr_abs": 0.513912, "gain": 1, "syndrome_weight_after": 25 }, { "flip_index": 155, "llr_abs": 0.525517, "gain": 1, "syndrome_weight_after": 24 }, { "flip_index": 148, "llr_abs": 0.629658, "gain": 1, "syndrome_weight_after": 23 }, { "flip_index": 134, "llr_abs": 1.080448, "gain": 1, "syndrome_weight_after": 22 }, { "flip_index": 132, "llr_abs": 1.184399, "gain": 1, "syndrome_weight_after": 21 } ], "repaired_message91_sha256_16": "bfdfff2107db5207" } }, { "variant": "reverse_full_bitstream", "transform": "reverse_codeword", "hard_weight_174": 42, "llr_avg_abs": 2.3472972758620694, "syndrome": { "bits_len": 174, "message91": "1011011010000000000001010010000000000000000000000000100100100000110110100100010010000011010", "parity83_observed": "10000010001010000000001010000000000000000001010000010001000010101001000010100010101", "parity83_expected": "00011111010111011100010011000111011010110110011110110100101101001010100011101101011", "syndrome83": "10011101011101011100011001000111011010110111001110100101101111100011100001001111110", "syndrome_weight": 48, "valid_codeword_hard_decision": false, "message91_sha256_16": "7be631281b81e799", "codeword174_sha256_16": "aa237514554a5da8" }, "repair": { "attempted": true, "flip_count": 7, "repair_success": false, "final_syndrome_weight": 21, "trace": [ { "flip_index": 77, "llr_abs": 0.100571, "gain": 21, "syndrome_weight_after": 27 }, { "flip_index": 136, "llr_abs": 0.198239, "gain": 1, "syndrome_weight_after": 26 }, { "flip_index": 166, "llr_abs": 0.513912, "gain": 1, "syndrome_weight_after": 25 }, { "flip_index": 155, "llr_abs": 0.525517, "gain": 1, "syndrome_weight_after": 24 }, { "flip_index": 148, "llr_abs": 0.629658, "gain": 1, "syndrome_weight_after": 23 }, { "flip_index": 134, "llr_abs": 1.080448, "gain": 1, "syndrome_weight_after": 22 }, { "flip_index": 132, "llr_abs": 1.184399, "gain": 1, "syndrome_weight_after": 21 } ], "repaired_message91_sha256_16": "bfdfff2107db5207" } }, { "variant": "lsb_within_each_tone", "transform": "inverted_bits", "hard_weight_174": 132, "llr_avg_abs": 2.3472972758620694, "syndrome": { "bits_len": 174, "message91": "0100100101111111111110100111111111111111111111111111011011011110010011011010110111110110101", "parity83_observed": "01111101011101111111011101111111111111111011101111101011111101010011111101110101010", "parity83_expected": "01010101111101100101111101010110101000110000001010110111011010101101111100000101110", "syndrome83": "00101000100000011010100000101001010111001011100101011100100111111110000001110000100", "syndrome_weight": 36, "valid_codeword_hard_decision": false, "message91_sha256_16": "0b3495d4dcb58729", "codeword174_sha256_16": "512dbb8b5d661851" }, "repair": { "attempted": true, "flip_count": 10, "repair_success": false, "final_syndrome_weight": 22, "trace": [ { "flip_index": 80, "llr_abs": 0.186626, "gain": 1, "syndrome_weight_after": 35 }, { "flip_index": 23, "llr_abs": 0.368908, "gain": 5, "syndrome_weight_after": 30 }, { "flip_index": 149, "llr_abs": 0.203427, "gain": 1, "syndrome_weight_after": 29 }, { "flip_index": 167, "llr_abs": 0.447295, "gain": 1, "syndrome_weight_after": 28 }, { "flip_index": 153, "llr_abs": 0.45403, "gain": 1, "syndrome_weight_after": 27 }, { "flip_index": 155, "llr_abs": 0.525517, "gain": 1, "syndrome_weight_after": 26 }, { "flip_index": 141, "llr_abs": 0.580772, "gain": 1, "syndrome_weight_after": 25 }, { "flip_index": 148, "llr_abs": 0.629658, "gain": 1, "syndrome_weight_after": 24 }, { "flip_index": 146, "llr_abs": 0.690814, "gain": 1, "syndrome_weight_after": 23 }, { "flip_index": 134, "llr_abs": 1.080448, "gain": 1, "syndrome_weight_after": 22 } ], "repaired_message91_sha256_16": "1e0f0b3594694a28" } }, { "variant": "reverse_symbol_order", "transform": "reverse_inverted_codeword", "hard_weight_174": 132, "llr_avg_abs": 2.3472972758620694, "syndrome": { "bits_len": 174, "message91": "0100100101111111111110100111111111111111111111111111011011011110010011011010110111110110101", "parity83_observed": "01111101011101111111011101111111111111111011101111101011111101010011111101110101010", "parity83_expected": "01010101111101100101111101010110101000110000001010110111011010101101111100000101110", "syndrome83": "00101000100000011010100000101001010111001011100101011100100111111110000001110000100", "syndrome_weight": 36, "valid_codeword_hard_decision": false, "message91_sha256_16": "0b3495d4dcb58729", "codeword174_sha256_16": "512dbb8b5d661851" }, "repair": { "attempted": true, "flip_count": 10, "repair_success": false, "final_syndrome_weight": 22, "trace": [ { "flip_index": 80, "llr_abs": 0.186626, "gain": 1, "syndrome_weight_after": 35 }, { "flip_index": 23, "llr_abs": 0.368908, "gain": 5, "syndrome_weight_after": 30 }, { "flip_index": 149, "llr_abs": 0.203427, "gain": 1, "syndrome_weight_after": 29 }, { "flip_index": 167, "llr_abs": 0.447295, "gain": 1, "syndrome_weight_after": 28 }, { "flip_index": 153, "llr_abs": 0.45403, "gain": 1, "syndrome_weight_after": 27 }, { "flip_index": 155, "llr_abs": 0.525517, "gain": 1, "syndrome_weight_after": 26 }, { "flip_index": 141, "llr_abs": 0.580772, "gain": 1, "syndrome_weight_after": 25 }, { "flip_index": 148, "llr_abs": 0.629658, "gain": 1, "syndrome_weight_after": 24 }, { "flip_index": 146, "llr_abs": 0.690814, "gain": 1, "syndrome_weight_after": 23 }, { "flip_index": 134, "llr_abs": 1.080448, "gain": 1, "syndrome_weight_after": 22 } ], "repaired_message91_sha256_16": "1e0f0b3594694a28" } }, { "variant": "lab_mask_xor_preview", "transform": "inverted_bits", "hard_weight_174": 93, "llr_avg_abs": 2.3472972758620694, "syndrome": { "bits_len": 174, "message91": "1100101001001010110000110011001011110101010000010110001010110001000110100011110000000101110", "parity83_observed": "01011001110111110110010111000101001001111101100010111101011010111011111111110110101", "parity83_expected": "10010001011000110111001100011000101000001101010110010011001111011000010001010100100", "syndrome83": "11001000101111000001011011011101100001110000110100101110010101100011101110100010001", "syndrome_weight": 41, "valid_codeword_hard_decision": false, "message91_sha256_16": "1aad5d6d63b42d8b", "codeword174_sha256_16": "054a46b20bbe2b17" }, "repair": { "attempted": true, "flip_count": 9, "repair_success": false, "final_syndrome_weight": 24, "trace": [ { "flip_index": 46, "llr_abs": 0.652631, "gain": 7, "syndrome_weight_after": 34 }, { "flip_index": 47, "llr_abs": 0.838993, "gain": 3, "syndrome_weight_after": 31 }, { "flip_index": 165, "llr_abs": 0.394664, "gain": 1, "syndrome_weight_after": 30 }, { "flip_index": 167, "llr_abs": 0.447295, "gain": 1, "syndrome_weight_after": 29 }, { "flip_index": 141, "llr_abs": 0.580772, "gain": 1, "syndrome_weight_after": 28 }, { "flip_index": 148, "llr_abs": 0.629658, "gain": 1, "syndrome_weight_after": 27 }, { "flip_index": 146, "llr_abs": 0.690814, "gain": 1, "syndrome_weight_after": 26 }, { "flip_index": 139, "llr_abs": 0.830568, "gain": 1, "syndrome_weight_after": 25 }, { "flip_index": 107, "llr_abs": 1.052726, "gain": 1, "syndrome_weight_after": 24 } ], "repaired_message91_sha256_16": "8e3b236f4e98152d" } }, { "variant": "raw_msb_symbol_order", "transform": "inverted_bits", "hard_weight_174": 132, "llr_avg_abs": 2.3472972758620694, "syndrome": { "bits_len": 174, "message91": "0100100101111111111110101101111111111111111111111111011011011111001001011011101101111100101", "parity83_observed": "01111101110101111111110101111111111111111110101111101110111101010110111101011101010", "parity83_expected": "00011011011001001100100110101001001111000100001011000000101111100001110000101110101", "syndrome83": "01100110101100110011010011010110110000111010100100101110010010110111001101110011111", "syndrome_weight": 46, "valid_codeword_hard_decision": false, "message91_sha256_16": "086185897eaaa973", "codeword174_sha256_16": "803233917e711d93" }, "repair": { "attempted": true, "flip_count": 8, "repair_success": false, "final_syndrome_weight": 24, "trace": [ { "flip_index": 46, "llr_abs": 0.652631, "gain": 13, "syndrome_weight_after": 33 }, { "flip_index": 65, "llr_abs": 1.11363, "gain": 3, "syndrome_weight_after": 30 }, { "flip_index": 167, "llr_abs": 0.447295, "gain": 1, "syndrome_weight_after": 29 }, { "flip_index": 155, "llr_abs": 0.525517, "gain": 1, "syndrome_weight_after": 28 }, { "flip_index": 139, "llr_abs": 0.830568, "gain": 1, "syndrome_weight_after": 27 }, { "flip_index": 107, "llr_abs": 1.052726, "gain": 1, "syndrome_weight_after": 26 }, { "flip_index": 134, "llr_abs": 1.080448, "gain": 1, "syndrome_weight_after": 25 }, { "flip_index": 132, "llr_abs": 1.184399, "gain": 1, "syndrome_weight_after": 24 } ], "repaired_message91_sha256_16": "3ea5a73cab31524f" } }, { "variant": "reverse_full_bitstream", "transform": "reverse_inverted_codeword", "hard_weight_174": 132, "llr_avg_abs": 2.3472972758620694, "syndrome": { "bits_len": 174, "message91": "0100100101111111111110101101111111111111111111111111011011011111001001011011101101111100101", "parity83_observed": "01111101110101111111110101111111111111111110101111101110111101010110111101011101010", "parity83_expected": "00011011011001001100100110101001001111000100001011000000101111100001110000101110101", "syndrome83": "01100110101100110011010011010110110000111010100100101110010010110111001101110011111", "syndrome_weight": 46, "valid_codeword_hard_decision": false, "message91_sha256_16": "086185897eaaa973", "codeword174_sha256_16": "803233917e711d93" }, "repair": { "attempted": true, "flip_count": 8, "repair_success": false, "final_syndrome_weight": 24, "trace": [ { "flip_index": 46, "llr_abs": 0.652631, "gain": 13, "syndrome_weight_after": 33 }, { "flip_index": 65, "llr_abs": 1.11363, "gain": 3, "syndrome_weight_after": 30 }, { "flip_index": 167, "llr_abs": 0.447295, "gain": 1, "syndrome_weight_after": 29 }, { "flip_index": 155, "llr_abs": 0.525517, "gain": 1, "syndrome_weight_after": 28 }, { "flip_index": 139, "llr_abs": 0.830568, "gain": 1, "syndrome_weight_after": 27 }, { "flip_index": 107, "llr_abs": 1.052726, "gain": 1, "syndrome_weight_after": 26 }, { "flip_index": 134, "llr_abs": 1.080448, "gain": 1, "syndrome_weight_after": 25 }, { "flip_index": 132, "llr_abs": 1.184399, "gain": 1, "syndrome_weight_after": 24 } ], "repaired_message91_sha256_16": "3ea5a73cab31524f" } }, { "variant": "raw_msb_symbol_order", "transform": "reverse_inverted_codeword", "hard_weight_174": 132, "llr_avg_abs": 2.3472972758620685, "syndrome": { "bits_len": 174, "message91": "0101011101011110110101011110111011111010111111111111111111010111111111010111011111010100111", "parity83_observed": "11011011101101001001111101101101111111111111111111111111011010111111111111010010010", "parity83_expected": "11001101000100100100111011100101101011101001000110101000111001101110111100100110111", "syndrome83": "00010110101001101101000110001000010100010110111001010111100011010001000011110100101", "syndrome_weight": 38, "valid_codeword_hard_decision": false, "message91_sha256_16": "962a747fc020f616", "codeword174_sha256_16": "acf36ad6bb9a74a2" }, "repair": { "attempted": true, "flip_count": 8, "repair_success": false, "final_syndrome_weight": 26, "trace": [ { "flip_index": 8, "llr_abs": 0.394664, "gain": 3, "syndrome_weight_after": 35 }, { "flip_index": 24, "llr_abs": 0.203427, "gain": 3, "syndrome_weight_after": 32 }, { "flip_index": 167, "llr_abs": 0.029594, "gain": 1, "syndrome_weight_after": 31 }, { "flip_index": 163, "llr_abs": 0.061966, "gain": 1, "syndrome_weight_after": 30 }, { "flip_index": 152, "llr_abs": 0.383479, "gain": 1, "syndrome_weight_after": 29 }, { "flip_index": 106, "llr_abs": 0.643602, "gain": 1, "syndrome_weight_after": 28 }, { "flip_index": 166, "llr_abs": 0.699307, "gain": 1, "syndrome_weight_after": 27 }, { "flip_index": 126, "llr_abs": 0.838993, "gain": 1, "syndrome_weight_after": 26 } ], "repaired_message91_sha256_16": "847658d5e222e04b" } }, { "variant": "reverse_full_bitstream", "transform": "inverted_bits", "hard_weight_174": 132, "llr_avg_abs": 2.3472972758620685, "syndrome": { "bits_len": 174, "message91": "0101011101011110110101011110111011111010111111111111111111010111111111010111011111010100111", "parity83_observed": "11011011101101001001111101101101111111111111111111111111011010111111111111010010010", "parity83_expected": "11001101000100100100111011100101101011101001000110101000111001101110111100100110111", "syndrome83": "00010110101001101101000110001000010100010110111001010111100011010001000011110100101", "syndrome_weight": 38, "valid_codeword_hard_decision": false, "message91_sha256_16": "962a747fc020f616", "codeword174_sha256_16": "acf36ad6bb9a74a2" }, "repair": { "attempted": true, "flip_count": 8, "repair_success": false, "final_syndrome_weight": 26, "trace": [ { "flip_index": 8, "llr_abs": 0.394664, "gain": 3, "syndrome_weight_after": 35 }, { "flip_index": 24, "llr_abs": 0.203427, "gain": 3, "syndrome_weight_after": 32 }, { "flip_index": 167, "llr_abs": 0.029594, "gain": 1, "syndrome_weight_after": 31 }, { "flip_index": 163, "llr_abs": 0.061966, "gain": 1, "syndrome_weight_after": 30 }, { "flip_index": 152, "llr_abs": 0.383479, "gain": 1, "syndrome_weight_after": 29 }, { "flip_index": 106, "llr_abs": 0.643602, "gain": 1, "syndrome_weight_after": 28 }, { "flip_index": 166, "llr_abs": 0.699307, "gain": 1, "syndrome_weight_after": 27 }, { "flip_index": 126, "llr_abs": 0.838993, "gain": 1, "syndrome_weight_after": 26 } ], "repaired_message91_sha256_16": "847658d5e222e04b" } }, { "variant": "lsb_within_each_tone", "transform": "reverse_codeword", "hard_weight_174": 42, "llr_avg_abs": 2.3472972758620685, "syndrome": { "bits_len": 174, "message91": "1010101000100000011010100000010100000100010000000000000000100010000000100010100000101010010", "parity83_observed": "00001001010010011011000010010010000000000000000000000000001101000000000000101101101", "parity83_expected": "00010100010100010111101000101110101100110001011010101101000111011010011101000101010", "syndrome83": "00011101000110001100101010111100101100110001011010101101001010011010011101101000111", "syndrome_weight": 42, "valid_codeword_hard_decision": false, "message91_sha256_16": "108d67968226618d", "codeword174_sha256_16": "e0aaca7eeb47fb42" }, "repair": { "attempted": true, "flip_count": 10, "repair_success": false, "final_syndrome_weight": 26, "trace": [ { "flip_index": 41, "llr_abs": 1.184399, "gain": 7, "syndrome_weight_after": 35 }, { "flip_index": 167, "llr_abs": 0.029594, "gain": 1, "syndrome_weight_after": 34 }, { "flip_index": 96, "llr_abs": 0.100571, "gain": 1, "syndrome_weight_after": 33 }, { "flip_index": 170, "llr_abs": 0.360653, "gain": 1, "syndrome_weight_after": 32 }, { "flip_index": 150, "llr_abs": 0.368908, "gain": 1, "syndrome_weight_after": 31 }, { "flip_index": 152, "llr_abs": 0.383479, "gain": 1, "syndrome_weight_after": 30 }, { "flip_index": 127, "llr_abs": 0.652631, "gain": 1, "syndrome_weight_after": 29 }, { "flip_index": 166, "llr_abs": 0.699307, "gain": 1, "syndrome_weight_after": 28 }, { "flip_index": 125, "llr_abs": 0.96535, "gain": 1, "syndrome_weight_after": 27 }, { "flip_index": 162, "llr_abs": 1.164758, "gain": 1, "syndrome_weight_after": 26 } ], "repaired_message91_sha256_16": "c56bffb67c82f3ae" } }, { "variant": "reverse_symbol_order", "transform": "as_exported", "hard_weight_174": 42, "llr_avg_abs": 2.3472972758620685, "syndrome": { "bits_len": 174, "message91": "1010101000100000011010100000010100000100010000000000000000100010000000100010100000101010010", "parity83_observed": "00001001010010011011000010010010000000000000000000000000001101000000000000101101101", "parity83_expected": "00010100010100010111101000101110101100110001011010101101000111011010011101000101010", "syndrome83": "00011101000110001100101010111100101100110001011010101101001010011010011101101000111", "syndrome_weight": 42, "valid_codeword_hard_decision": false, "message91_sha256_16": "108d67968226618d", "codeword174_sha256_16": "e0aaca7eeb47fb42" }, "repair": { "attempted": true, "flip_count": 10, "repair_success": false, "final_syndrome_weight": 26, "trace": [ { "flip_index": 41, "llr_abs": 1.184399, "gain": 7, "syndrome_weight_after": 35 }, { "flip_index": 167, "llr_abs": 0.029594, "gain": 1, "syndrome_weight_after": 34 }, { "flip_index": 96, "llr_abs": 0.100571, "gain": 1, "syndrome_weight_after": 33 }, { "flip_index": 170, "llr_abs": 0.360653, "gain": 1, "syndrome_weight_after": 32 }, { "flip_index": 150, "llr_abs": 0.368908, "gain": 1, "syndrome_weight_after": 31 }, { "flip_index": 152, "llr_abs": 0.383479, "gain": 1, "syndrome_weight_after": 30 }, { "flip_index": 127, "llr_abs": 0.652631, "gain": 1, "syndrome_weight_after": 29 }, { "flip_index": 166, "llr_abs": 0.699307, "gain": 1, "syndrome_weight_after": 28 }, { "flip_index": 125, "llr_abs": 0.96535, "gain": 1, "syndrome_weight_after": 27 }, { "flip_index": 162, "llr_abs": 1.164758, "gain": 1, "syndrome_weight_after": 26 } ], "repaired_message91_sha256_16": "c56bffb67c82f3ae" } }, { "variant": "lab_mask_xor_preview", "transform": "as_exported", "hard_weight_174": 81, "llr_avg_abs": 2.3472972758620694, "syndrome": { "bits_len": 174, "message91": "0011010110110101001111001100110100001010101111101001110101001110111001011100001111111010001", "parity83_observed": "10100110001000001001101000111010110110000010011101000010100101000100000000001001010", "parity83_expected": "10010101010110100111111001110110111101111111000011100111001101110011000010010111010", "syndrome83": "00110011011110101110010001001100001011111101011110100101101000110111000010011110000", "syndrome_weight": 43, "valid_codeword_hard_decision": false, "message91_sha256_16": "a7a485e3eb4e4d1f", "codeword174_sha256_16": "8760e03bd72092c3" }, "repair": { "attempted": true, "flip_count": 5, "repair_success": false, "final_syndrome_weight": 26, "trace": [ { "flip_index": 77, "llr_abs": 0.100571, "gain": 13, "syndrome_weight_after": 30 }, { "flip_index": 155, "llr_abs": 0.525517, "gain": 1, "syndrome_weight_after": 29 }, { "flip_index": 148, "llr_abs": 0.629658, "gain": 1, "syndrome_weight_after": 28 }, { "flip_index": 134, "llr_abs": 1.080448, "gain": 1, "syndrome_weight_after": 27 }, { "flip_index": 132, "llr_abs": 1.184399, "gain": 1, "syndrome_weight_after": 26 } ], "repaired_message91_sha256_16": "65bdfe8aac0da563" } }, { "variant": "lsb_within_each_tone", "transform": "reverse_inverted_codeword", "hard_weight_174": 132, "llr_avg_abs": 2.3472972758620685, "syndrome": { "bits_len": 174, "message91": "0101010111011111100101011111101011111011101111111111111111011101111111011101011111010101101", "parity83_observed": "11110110101101100100111101101101111111111111111111111111110010111111111111010010010", "parity83_expected": "00010000011010000111011101000000111001000011001111011001000101110001001110000110100", "syndrome83": "11100110110111100011100000101101000110111100110000100110110111001110110001010100110", "syndrome_weight": 44, "valid_codeword_hard_decision": false, "message91_sha256_16": "3ebff23a7a34d22c", "codeword174_sha256_16": "7b4ef0e51dd6fda1" }, "repair": { "attempted": true, "flip_count": 6, "repair_success": false, "final_syndrome_weight": 26, "trace": [ { "flip_index": 36, "llr_abs": 0.246935, "gain": 13, "syndrome_weight_after": 31 }, { "flip_index": 167, "llr_abs": 0.029594, "gain": 1, "syndrome_weight_after": 30 }, { "flip_index": 151, "llr_abs": 0.04658, "gain": 1, "syndrome_weight_after": 29 }, { "flip_index": 106, "llr_abs": 0.643602, "gain": 1, "syndrome_weight_after": 28 }, { "flip_index": 126, "llr_abs": 0.838993, "gain": 1, "syndrome_weight_after": 27 }, { "flip_index": 125, "llr_abs": 0.96535, "gain": 1, "syndrome_weight_after": 26 } ], "repaired_message91_sha256_16": "66772c5492e1b0c6" } }, { "variant": "reverse_symbol_order", "transform": "inverted_bits", "hard_weight_174": 132, "llr_avg_abs": 2.3472972758620685, "syndrome": { "bits_len": 174, "message91": "0101010111011111100101011111101011111011101111111111111111011101111111011101011111010101101", "parity83_observed": "11110110101101100100111101101101111111111111111111111111110010111111111111010010010", "parity83_expected": "00010000011010000111011101000000111001000011001111011001000101110001001110000110100", "syndrome83": "11100110110111100011100000101101000110111100110000100110110111001110110001010100110", "syndrome_weight": 44, "valid_codeword_hard_decision": false, "message91_sha256_16": "3ebff23a7a34d22c", "codeword174_sha256_16": "7b4ef0e51dd6fda1" }, "repair": { "attempted": true, "flip_count": 6, "repair_success": false, "final_syndrome_weight": 26, "trace": [ { "flip_index": 36, "llr_abs": 0.246935, "gain": 13, "syndrome_weight_after": 31 }, { "flip_index": 167, "llr_abs": 0.029594, "gain": 1, "syndrome_weight_after": 30 }, { "flip_index": 151, "llr_abs": 0.04658, "gain": 1, "syndrome_weight_after": 29 }, { "flip_index": 106, "llr_abs": 0.643602, "gain": 1, "syndrome_weight_after": 28 }, { "flip_index": 126, "llr_abs": 0.838993, "gain": 1, "syndrome_weight_after": 27 }, { "flip_index": 125, "llr_abs": 0.96535, "gain": 1, "syndrome_weight_after": 26 } ], "repaired_message91_sha256_16": "66772c5492e1b0c6" } }, { "variant": "lab_mask_xor_preview", "transform": "reverse_inverted_codeword", "hard_weight_174": 93, "llr_avg_abs": 2.3472972758620685, "syndrome": { "bits_len": 174, "message91": "1010110111111111101110101101011110100011011111001001010001110100110111110111001101001110100", "parity83_observed": "00000111100010110001000110101000110100000101010111101001100110000110101001001010011", "parity83_expected": "01001111101000111001101111100110001110101011010101110111001011011110011010001001100", "syndrome83": "01001000001010001000101001001110111010101110000010011110101101011000110011000011111", "syndrome_weight": 39, "valid_codeword_hard_decision": false, "message91_sha256_16": "166a79d9abfb4e53", "codeword174_sha256_16": "c0f0181e32499067" }, "repair": { "attempted": true, "flip_count": 7, "repair_success": false, "final_syndrome_weight": 28, "trace": [ { "flip_index": 8, "llr_abs": 0.394664, "gain": 5, "syndrome_weight_after": 34 }, { "flip_index": 167, "llr_abs": 0.029594, "gain": 1, "syndrome_weight_after": 33 }, { "flip_index": 151, "llr_abs": 0.04658, "gain": 1, "syndrome_weight_after": 32 }, { "flip_index": 165, "llr_abs": 0.217716, "gain": 1, "syndrome_weight_after": 31 }, { "flip_index": 126, "llr_abs": 0.838993, "gain": 1, "syndrome_weight_after": 30 }, { "flip_index": 125, "llr_abs": 0.96535, "gain": 1, "syndrome_weight_after": 29 }, { "flip_index": 108, "llr_abs": 1.11363, "gain": 1, "syndrome_weight_after": 28 } ], "repaired_message91_sha256_16": "3ac3a1896f063d5c" } }, { "variant": "lsb_within_each_tone", "transform": "as_exported", "hard_weight_174": 42, "llr_avg_abs": 2.3472972758620694, "syndrome": { "bits_len": 174, "message91": "1011011010000000000001011000000000000000000000000000100100100001101100100101001000001001010", "parity83_observed": "10000010100010000000100010000000000000000100010000010100000010101100000010001010101", "parity83_expected": "01010001110011110101001000111000111101000010011111000011011000000110101111000110000", "syndrome83": "11010011010001110101101010111000111101000110001111010111011010101010101101001100101", "syndrome_weight": 46, "valid_codeword_hard_decision": false, "message91_sha256_16": "955c77d80df1fcb9", "codeword174_sha256_16": "c9eebc015cbfc7d5" }, "repair": { "attempted": true, "flip_count": 8, "repair_success": false, "final_syndrome_weight": 28, "trace": [ { "flip_index": 6, "llr_abs": 0.029594, "gain": 11, "syndrome_weight_after": 35 }, { "flip_index": 137, "llr_abs": 0.246935, "gain": 1, "syndrome_weight_after": 34 }, { "flip_index": 143, "llr_abs": 0.288153, "gain": 1, "syndrome_weight_after": 33 }, { "flip_index": 153, "llr_abs": 0.45403, "gain": 1, "syndrome_weight_after": 32 }, { "flip_index": 142, "llr_abs": 0.496341, "gain": 1, "syndrome_weight_after": 31 }, { "flip_index": 148, "llr_abs": 0.629658, "gain": 1, "syndrome_weight_after": 30 }, { "flip_index": 134, "llr_abs": 1.080448, "gain": 1, "syndrome_weight_after": 29 }, { "flip_index": 132, "llr_abs": 1.184399, "gain": 1, "syndrome_weight_after": 28 } ], "repaired_message91_sha256_16": "74cab80ed66254c9" } }, { "variant": "reverse_symbol_order", "transform": "reverse_codeword", "hard_weight_174": 42, "llr_avg_abs": 2.3472972758620694, "syndrome": { "bits_len": 174, "message91": "1011011010000000000001011000000000000000000000000000100100100001101100100101001000001001010", "parity83_observed": "10000010100010000000100010000000000000000100010000010100000010101100000010001010101", "parity83_expected": "01010001110011110101001000111000111101000010011111000011011000000110101111000110000", "syndrome83": "11010011010001110101101010111000111101000110001111010111011010101010101101001100101", "syndrome_weight": 46, "valid_codeword_hard_decision": false, "message91_sha256_16": "955c77d80df1fcb9", "codeword174_sha256_16": "c9eebc015cbfc7d5" }, "repair": { "attempted": true, "flip_count": 8, "repair_success": false, "final_syndrome_weight": 28, "trace": [ { "flip_index": 6, "llr_abs": 0.029594, "gain": 11, "syndrome_weight_after": 35 }, { "flip_index": 137, "llr_abs": 0.246935, "gain": 1, "syndrome_weight_after": 34 }, { "flip_index": 143, "llr_abs": 0.288153, "gain": 1, "syndrome_weight_after": 33 }, { "flip_index": 153, "llr_abs": 0.45403, "gain": 1, "syndrome_weight_after": 32 }, { "flip_index": 142, "llr_abs": 0.496341, "gain": 1, "syndrome_weight_after": 31 }, { "flip_index": 148, "llr_abs": 0.629658, "gain": 1, "syndrome_weight_after": 30 }, { "flip_index": 134, "llr_abs": 1.080448, "gain": 1, "syndrome_weight_after": 29 }, { "flip_index": 132, "llr_abs": 1.184399, "gain": 1, "syndrome_weight_after": 28 } ], "repaired_message91_sha256_16": "74cab80ed66254c9" } }, { "variant": "lab_mask_xor_preview", "transform": "reverse_codeword", "hard_weight_174": 81, "llr_avg_abs": 2.3472972758620685, "syndrome": { "bits_len": 174, "message91": "0101001000000000010001010010100001011100100000110110101110001011001000001000110010110001011", "parity83_observed": "11111000011101001110111001010111001011111010101000010110011001111001010110110101100", "parity83_expected": "01001011100110101001011010001000011011011001000000000011001001110101001001001010010", "syndrome83": "10110011111011100111100011011111010000100011101000010101010000001100011111111111110", "syndrome_weight": 47, "valid_codeword_hard_decision": false, "message91_sha256_16": "3767412c437ee071", "codeword174_sha256_16": "2dbdc32b125cc762" }, "repair": { "attempted": true, "flip_count": 8, "repair_success": false, "final_syndrome_weight": 29, "trace": [ { "flip_index": 20, "llr_abs": 0.45403, "gain": 11, "syndrome_weight_after": 36 }, { "flip_index": 167, "llr_abs": 0.029594, "gain": 1, "syndrome_weight_after": 35 }, { "flip_index": 96, "llr_abs": 0.100571, "gain": 1, "syndrome_weight_after": 34 }, { "flip_index": 150, "llr_abs": 0.368908, "gain": 1, "syndrome_weight_after": 33 }, { "flip_index": 152, "llr_abs": 0.383479, "gain": 1, "syndrome_weight_after": 32 }, { "flip_index": 127, "llr_abs": 0.652631, "gain": 1, "syndrome_weight_after": 31 }, { "flip_index": 166, "llr_abs": 0.699307, "gain": 1, "syndrome_weight_after": 30 }, { "flip_index": 125, "llr_abs": 0.96535, "gain": 1, "syndrome_weight_after": 29 } ], "repaired_message91_sha256_16": "d1606d6c8a9256ef" } } ], "decodes": [], "outputs": { "ldpc_matrix_probe_json": "/decoders/js8_decoder/runtime/ldpc_matrix_probe/step19_ldpc_matrix_probe.json" }, "warnings": [ "Step 32 uses the real public FT8/JS8-style (174,91) generator matrix for a hard-decision syndrome probe.", "This is not yet a complete soft LDPC belief-propagation decoder and does not unpack JS8 messages.", "If best_matrix_probe reaches syndrome_weight 0, the next step can feed message91 into CRC/message unpack. Otherwise Step 32 should add real soft LDPC iterations." ], "next_action": "Upload logs. Next step: soft LDPC belief-propagation/min-sum decoder using this matrix contract, then JS8 message unpacking." } }, "candidate_export": { "name": "20260526T114834Z_real_run_candidate_export_output.json", "path": "/decoders/js8_decoder/logs/20260526T114834Z_real_run_candidate_export_output.json", "url": "/logs/20260526T114834Z_real_run_candidate_export_output.json", "stat": { "exists": true, "is_file": true, "is_dir": false, "size": 23818, "mtime_utc": "2026-05-26T11:57:58Z" }, "json_preview": { "ok": true, "mode": "JS8", "tool": "webftr-js8-fec-candidate-export", "tool_version": "step32-anchored-candidate-fast-export-guard", "input_wav": "/decoders/js8_decoder/runtime/quick_prefilter_windows/js8_quick_selected_window.wav", "rx_only": true, "safety": { "tx": false, "ptt": false, "tune": false, "send": false, "js8call_runtime_control": false }, "implementation_stage": "step32_profile_anchor_candidate_export_no_message_unpack", "selected_profile": {}, "profile_selection_source": "profile_scan_json_prefer_js8", "profile_scan_json": "/decoders/js8_decoder/logs/20260526T114834Z_real_run_profile_scan_output.json", "prefer_js8_realistic_profile": true, "nsps_used": 6192, "nsps_is_js8_realistic": true, "wav": { "path": "/decoders/js8_decoder/runtime/quick_prefilter_windows/js8_quick_selected_window.wav", "channels": 1, "sample_rate": 12000, "sample_width_bytes": 2, "frames": 720000, "duration_seconds": 60.0, "rms_dbfs": -9.13, "peak_dbfs": -0.72, "clipped": false }, "sync_candidate": { "start_sample": 0, "start_seconds": 0.0, "base_freq_hz": 1025.0, "tone_spacing_hz": 1.937984, "nsps": 6192, "candidate_score": 7.04, "costas_hits": 1, "avg_margin_db": -1.68 }, "frame_candidate": { "input_symbol_count": 96, "excluded_costas_symbol_count": 0, "detected_costas_blocks": [], "data_symbol_count_available": 96, "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": null, "variant_count": 5, "selected_variant": { "name": "raw_msb_symbol_order", "rank_score": 127.389188, "complete_174bit_candidate": true, "hard_bits_sha256_16": "aa237514554a5da8", "hard_weight_174": 42, "llr_stats": { "count": 174, "avg_abs": 2.347297, "min_abs": 0.029594, "max_abs": 4.31172, "positive": 133, "negative": 41, "zero": 0 } }, "variants": [ { "name": "raw_msb_symbol_order", "description": "Current Step7/8 FEC bridge: Costas-stripped symbols, MSB-first tone bits.", "bit_count": 174, "llr_count": 174, "complete_174bit_candidate": true, "hard_bits_174": "101101101000000000000101001000000000000000000000000010010010000011011010010001001000001101010000010001010000000001010000000000000000001010000010001000010101001000010100010101", "hard_bits_sha256_16": "aa237514554a5da8", "hard_weight_174": 42, 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4.102966, 3.591843, 1.184399, 1.450243, -1.080448, 2.754003, -0.198239, 0.246935, 4.31172, 0.830568, 2.49241, 0.580772, -0.496341, 0.288153, 2.838707, 2.861479, -0.690814, 2.311878, 0.629658, 0.203427, 1.973168, -1.975915, 1.968594, -0.45403, 1.876816, -0.525517, 3.52717, 2.919398, -1.370062, 3.788859, 3.429702, 2.657553, 1.866078, -1.685404, 1.70544, -0.394664, 0.513912, 0.447295, 3.452478, -1.809619, 1.607118, -1.684481, 2.049321, -1.601644 ], "llr_stats": { "count": 174, "avg_abs": 2.347297, "min_abs": 0.029594, "max_abs": 4.31172, "positive": 133, "negative": 41, "zero": 0 }, "rank_score": 101.389188 } ], "outputs": { "candidate_json": "/decoders/js8_decoder/runtime/fec_candidates/js8_quick_selected_window_fec_candidate_step17.json", "selected_bits_file": "/decoders/js8_decoder/runtime/fec_candidates/js8_quick_selected_window_fec_candidate_step17.bits" }, "decodes": [], "warnings": [ "No JS8 text decode is expected in Step 32. Final real LDPC/FEC and Varicode/message unpack are not implemented yet.", "Costas7 scoring is a lab candidate extractor; real decoder validation requires actual JS8 WAV samples.", "No JS8 text decode is expected in Step 32. Final real LDPC/FEC and Varicode/message unpack are still not implemented.", "hard_bits_msb_candidate is a lab preview only; real JS8 requires deinterleaving, whitening and LDPC/FEC.", "Step 32 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 32 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 32 does not decode JS8 text yet. It probes bit-order/interleaver/whitening candidates for future real LDPC/FEC integration.", "lab_mask_xor_preview is only a repeatable diagnostic mask, not a confirmed JS8 whitening implementation.", "Step 32 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." } } }, "bundles": [ { "name": "js8_decoder_lab_real_run_20260526T114834Z.zip", "url": "/logs/js8_decoder_lab_real_run_20260526T114834Z.zip", "size": 108297, "mtime_utc": "2026-05-26T11:59:31Z" } ], "stable_latest_links": { "browser_report": "/logs/js8_browser_report_latest.json", "input_check": "/logs/js8_server_input_check_latest.json", "quick_window_scan": "/logs/js8_server_quick_window_scan_latest.json", "sync_probe": "/logs/js8_server_sync_probe_latest.json", "latest_log": "/logs/latest.log" }, "recent_files": [ { "name": "js8_browser_server.log", "size": 162870, "mtime_utc": "2026-05-26T14:16:52Z", "url": "/logs/js8_browser_server.log" }, { "name": "js8_browser_report_latest.json", "size": 197296, "mtime_utc": "2026-05-26T14:16:52Z", "url": "/logs/js8_browser_report_latest.json" }, { "name": "js8_start_diagnostics_latest.log", "size": 152878, "mtime_utc": "2026-05-26T11:59:32Z", "url": "/logs/js8_start_diagnostics_latest.log" }, { "name": "20260526T114834Z_server-deep-run.log", "size": 152534, "mtime_utc": "2026-05-26T11:59:32Z", "url": "/logs/20260526T114834Z_server-deep-run.log" }, { "name": "latest.log", "size": 152534, "mtime_utc": "2026-05-26T11:59:32Z", "url": "/logs/latest.log" }, { "name": "20260526T114834Z_server-deep-run_manifest.json", "size": 1063, "mtime_utc": "2026-05-26T11:59:32Z", "url": "/logs/20260526T114834Z_server-deep-run_manifest.json" }, { "name": "20260526T114834Z_real-run.log", "size": 151417, "mtime_utc": "2026-05-26T11:59:31Z", "url": "/logs/20260526T114834Z_real-run.log" }, { "name": "20260526T114834Z_real-run_manifest.json", "size": 1942, "mtime_utc": "2026-05-26T11:59:31Z", "url": "/logs/20260526T114834Z_real-run_manifest.json" }, { "name": "js8_decoder_lab_real_run_20260526T114834Z.zip", "size": 108297, "mtime_utc": "2026-05-26T11:59:31Z", "url": "/logs/js8_decoder_lab_real_run_20260526T114834Z.zip" }, { "name": "20260526T114834Z_real_run_bundle_index.json", "size": 3848, "mtime_utc": "2026-05-26T11:59:31Z", "url": "/logs/20260526T114834Z_real_run_bundle_index.json" }, { "name": "20260526T115812Z_ldpc-soft-decode.log", "size": 43210, "mtime_utc": "2026-05-26T11:59:31Z", "url": "/logs/20260526T115812Z_ldpc-soft-decode.log" }, { "name": "20260526T115812Z_ldpc-soft-decode_manifest.json", "size": 929, "mtime_utc": "2026-05-26T11:59:30Z", "url": "/logs/20260526T115812Z_ldpc-soft-decode_manifest.json" }, { "name": "20260526T115812Z_ldpc_soft_decode_output.json", "size": 42471, "mtime_utc": "2026-05-26T11:59:30Z", "url": "/logs/20260526T115812Z_ldpc_soft_decode_output.json" }, { "name": "20260526T115812Z_ldpc_soft_decode_output.stderr.log", "size": 0, "mtime_utc": "2026-05-26T11:58:12Z", "url": "/logs/20260526T115812Z_ldpc_soft_decode_output.stderr.log" }, { "name": "20260526T115758Z_ldpc-matrix-probe.log", "size": 50492, "mtime_utc": "2026-05-26T11:58:12Z", "url": "/logs/20260526T115758Z_ldpc-matrix-probe.log" }, { "name": "20260526T115758Z_ldpc-matrix-probe_manifest.json", "size": 933, "mtime_utc": "2026-05-26T11:58:12Z", "url": "/logs/20260526T115758Z_ldpc-matrix-probe_manifest.json" }, { "name": "20260526T115758Z_ldpc_matrix_probe_output.json", "size": 49747, "mtime_utc": "2026-05-26T11:58:11Z", "url": "/logs/20260526T115758Z_ldpc_matrix_probe_output.json" }, { "name": "20260526T115758Z_ldpc_matrix_probe_output.stderr.log", "size": 0, "mtime_utc": "2026-05-26T11:57:58Z", "url": "/logs/20260526T115758Z_ldpc_matrix_probe_output.stderr.log" }, { "name": "20260526T114834Z_real_run_candidate_export_output.json", "size": 23818, "mtime_utc": "2026-05-26T11:57:58Z", "url": "/logs/20260526T114834Z_real_run_candidate_export_output.json" }, { "name": "20260526T114834Z_real_run_candidate_export_output.stderr.log", "size": 0, "mtime_utc": "2026-05-26T11:57:29Z", "url": "/logs/20260526T114834Z_real_run_candidate_export_output.stderr.log" }, { "name": "20260526T115459Z_auto-ldpc-probe.log", "size": 15527, "mtime_utc": "2026-05-26T11:57:28Z", "url": "/logs/20260526T115459Z_auto-ldpc-probe.log" }, { "name": "20260526T115459Z_auto-ldpc-probe_manifest.json", "size": 907, "mtime_utc": "2026-05-26T11:57:28Z", "url": "/logs/20260526T115459Z_auto-ldpc-probe_manifest.json" }, { "name": "20260526T115459Z_auto_ldpc_probe_output.json", "size": 14794, "mtime_utc": "2026-05-26T11:57:28Z", "url": "/logs/20260526T115459Z_auto_ldpc_probe_output.json" }, { "name": "20260526T115459Z_auto_ldpc_probe_output.stderr.log", "size": 0, "mtime_utc": "2026-05-26T11:54:59Z", "url": "/logs/20260526T115459Z_auto_ldpc_probe_output.stderr.log" }, { "name": "20260526T115158Z_frame-recover.log", "size": 1592, "mtime_utc": "2026-05-26T11:54:59Z", "url": "/logs/20260526T115158Z_frame-recover.log" }, { "name": "20260526T115158Z_frame-recover_manifest.json", "size": 685, "mtime_utc": "2026-05-26T11:54:58Z", "url": "/logs/20260526T115158Z_frame-recover_manifest.json" }, { "name": "20260526T115158Z_frame_recover_output.json", "size": 852, "mtime_utc": "2026-05-26T11:54:58Z", "url": "/logs/20260526T115158Z_frame_recover_output.json" }, { "name": "20260526T115158Z_frame_recover_output.stderr.log", "size": 0, "mtime_utc": "2026-05-26T11:51:58Z", "url": "/logs/20260526T115158Z_frame_recover_output.stderr.log" }, { "name": "20260526T114834Z_real_run_profile_scan_output.json", "size": 859, "mtime_utc": "2026-05-26T11:51:58Z", "url": "/logs/20260526T114834Z_real_run_profile_scan_output.json" }, { "name": "20260526T114834Z_real_run_profile_scan_output.stderr.log", "size": 0, "mtime_utc": "2026-05-26T11:49:58Z", "url": "/logs/20260526T114834Z_real_run_profile_scan_output.stderr.log" }, { "name": "20260526T114834Z_real_run_dirty_window_scan_output.json", "size": 1223, "mtime_utc": "2026-05-26T11:49:58Z", "url": "/logs/20260526T114834Z_real_run_dirty_window_scan_output.json" }, { "name": "20260526T114834Z_real_run_dirty_window_scan_output.stderr.log", "size": 168, "mtime_utc": "2026-05-26T11:48:58Z", "url": "/logs/20260526T114834Z_real_run_dirty_window_scan_output.stderr.log" }, { "name": "20260526T114834Z_real_run_quick_prefilter_output.json", "size": 8817, "mtime_utc": "2026-05-26T11:48:57Z", "url": "/logs/20260526T114834Z_real_run_quick_prefilter_output.json" }, { "name": "20260526T114834Z_real_run_quick_prefilter_output.stderr.log", "size": 168, "mtime_utc": "2026-05-26T11:48:36Z", "url": "/logs/20260526T114834Z_real_run_quick_prefilter_output.stderr.log" }, { "name": "20260526T114835Z_input-check.log", "size": 1395, "mtime_utc": "2026-05-26T11:48:35Z", "url": "/logs/20260526T114835Z_input-check.log" }, { "name": "20260526T114835Z_input-check_manifest.json", "size": 830, "mtime_utc": "2026-05-26T11:48:35Z", "url": "/logs/20260526T114835Z_input-check_manifest.json" }, { "name": "20260526T114835Z_input_check_output.json", "size": 686, "mtime_utc": "2026-05-26T11:48:35Z", "url": "/logs/20260526T114835Z_input_check_output.json" }, { "name": "20260526T114835Z_input_check_output.stderr.log", "size": 0, "mtime_utc": "2026-05-26T11:48:35Z", "url": "/logs/20260526T114835Z_input_check_output.stderr.log" }, { "name": ".gitkeep", "size": 0, "mtime_utc": "2026-05-26T11:43:50Z", "url": "/logs/.gitkeep" } ], "browser_links": { "home": "/", "api_report": "/api/report", "logs": "/logs/" }, "note": "Read-only browser report for JS8 Decoder Lab logs. It does not start TX/PTT/Tune/Send or control JS8Call runtime." }