{
  "report_id": "report-94760e0f-e122-41d8-af83-333a8c37a193",
  "timestamp": "2026-04-14T18:27:21.162078+00:00",
  "source_trajectory_ids": [
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    "traj-e65f84b2-506d-43c1-8348-6c6d31a92cb9",
    "traj-f4e4a5d7-614d-4ddb-964c-0ff97b4117ba"
  ],
  "sample_count": 10,
  "baseline_metrics": {
    "task_count": 1,
    "avg_reward": 0.44,
    "error_rate": 0.0,
    "avg_latency_ms": 0.0
  },
  "challenger_metrics": {
    "task_count": 1,
    "avg_reward": 0.44,
    "error_rate": 0.0,
    "avg_latency_ms": 0.0
  },
  "promotion_decision": {
    "accepted": false,
    "reasons": [
      "Reward delta 0.0000 below minimum 1.0"
    ],
    "metrics": {
      "reward_delta": 0.0,
      "error_rate_delta": 0.0,
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      "baseline_avg_reward": 0.44,
      "challenger_avg_reward": 0.44
    }
  },
  "promoted_version_id": null
}