{
  "report_id": "report-1e0bf809-418e-4720-ab59-b8d7401ce94c",
  "timestamp": "2026-04-14T20:30:08.746811+00:00",
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  },
  "promotion_decision": {
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    "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
}