{
  "report_id": "report-2f0f6640-8049-4de2-bbb9-71a76fd8be67",
  "timestamp": "2026-04-14T15:29:35.959531+00:00",
  "source_trajectory_ids": [
    "traj-13fe5578-4d8a-4781-9338-1a612a1e5a06",
    "traj-1ed5b4dc-8872-45f8-81a9-91b46545097b",
    "traj-4e0d0d23-c5d7-4211-a6ef-31fb93bd62aa",
    "traj-6728130e-69dd-4b4e-beb4-d7c0a898d962",
    "traj-74c20720-f0c5-45dc-8ee1-b78a38d9b967",
    "traj-c3d1a98e-86fc-491c-8ab1-acb7f890f2c9",
    "traj-c7a69537-49c5-42b2-8e87-1a05699bbb15",
    "traj-dddd03c8-8ec2-4571-8646-2c3dfd9eefe1",
    "traj-df54d24d-cfbc-4475-8d79-c77f4c11407b",
    "traj-f1e396ed-ac25-4bb1-bb8e-55fc4b405819"
  ],
  "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": true,
    "reasons": [],
    "metrics": {
      "reward_delta": 0.0,
      "error_rate_delta": 0.0,
      "latency_delta_ms": 0.0,
      "baseline_avg_reward": 0.44,
      "challenger_avg_reward": 0.44
    }
  },
  "promoted_version_id": "20260414-152935"
}