{
  "report_id": "report-33cb91ff-6fc2-4cff-9e7c-7c80d67e9beb",
  "timestamp": "2026-04-14T18:31:07.979291+00:00",
  "source_trajectory_ids": [
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    "traj-3282276b-ea3a-40d8-babb-62fcad0fa27d",
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    "traj-ccbb4aaf-7cff-4711-b987-c4e61ec1a4a8",
    "traj-cd5f83d9-4ef4-42e4-af07-7c3345c26fe8"
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  "sample_count": 10,
  "baseline_metrics": {
    "task_count": 1,
    "avg_reward": 0.44,
    "error_rate": 0.0,
    "avg_latency_ms": 0.0
  },
  "challenger_metrics": {
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    "avg_latency_ms": 0.0
  },
  "promotion_decision": {
    "accepted": false,
    "reasons": [
      "Reward delta 0.0000 below minimum 1.0"
    ],
    "metrics": {
      "reward_delta": 0.0,
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      "baseline_avg_reward": 0.44,
      "challenger_avg_reward": 0.44
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  },
  "promoted_version_id": null,
  "dry_run": false
}