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  ],
  "decodes": [],
  "warnings": [
    "This is a source-aligned message174/CRC12 probe, not a final JS8 text decoder.",
    "If no zero-distance candidate appears, the next repair target is bitpath order/dewhitening/deinterleaver before LDPC/message validation."
  ],
  "next_action": "If best_distance is small, add bounded CRC12-guided bit repair around low-reliability message bits. If it remains large or no bit sequences are found, patch JS8Lab to export the exact 87 source-information bits from the LDPC path."
}