{
  "schema": "webftr-js8-decoder-lab-log-manifest-v2",
  "project": "WebFTR JS8 Decoder Lab",
  "version": "step34-ft8-gray-interleaver-llr-tuning",
  "status": "failed",
  "exit_code": 143,
  "command": "ldpc-matrix-probe",
  "timestamp_utc": "2026-05-26T16:26:30Z",
  "root": "/decoders/js8_decoder",
  "log_file": "/decoders/js8_decoder/logs/20260526T162329Z_ldpc-matrix-probe.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."
  }
}