{
  "status": "COMPLETED",
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  "verdict": "PREAMBLE_ONLY_INSUFFICIENT",
  "main_reason": "ни один preamble-only метод не обеспечивает устойчивую ошибку менее 0,5 Гц на качестве B",
  "recommended_next_single_step": "проверить decision-directed carrier tracking through burst",
  "future_options": {
    "decision_directed": "первый кандидат: не меняет формат и не знает payload truth",
    "costas_loop": "альтернатива для слежения по всему burst; требует настройки полосы петли",
    "periodic_pilots": "наиболее явная опора, но требует изменения формата и overhead"
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  "physical_limit": {
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    "lab058_b_matched_residual_db": 1.464846,
    "lab058_b_channel_ripple_db": 5.471382
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  "lab054_historical_result": "NOT_A, 0/16",
  "lab059_commit": "NOT_PERFORMED",
  "push": "NOT_PERFORMED",
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