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    "start": null,
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        null,
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        "trap_market_market_overpriced",
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        "engine_consensus_disagree",
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        "historical_sample_too_low",
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      ],
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        "very_low_reliability_league",
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      ],
      [
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    "top_bb_vetoes_in_losses": []
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  "recommendations": [
    {
      "type": "raise_confidence_threshold",
      "confidence_band": "65-70",
      "evidence": "n=420, roi=-16.52%",
      "suggested_fix": "Raise MIN_BET_SCORE or market_min_conf above 65"
    }
  ],
  "errors_sample": []
}