{
  "report_id": "report-cf57461d-9cd9-4091-954c-2116899fa819",
  "timestamp": "2026-04-14T22:09:38.908061+00:00",
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  },
  "promotion_decision": {
    "accepted": false,
    "reasons": [
      "Reward delta 0.0000 below minimum 1.0"
    ],
    "metrics": {
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      "challenger_avg_reward": 0.44
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  "promoted_version_id": null,
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  "dry_run": false
}