{
  "report_id": "report-c06df51a-9e80-452e-b1cc-97ff0464287a",
  "timestamp": "2026-04-14T19:41:58.758717+00:00",
  "source_trajectory_ids": [
    "traj-04c786ef-d1e2-49fa-9b09-a257924e8a8a",
    "traj-141c99cd-6de0-4b94-b1fd-080bdd9682c7",
    "traj-31f846ae-2ed7-4b40-8b12-d50dd072068a",
    "traj-3f63215d-575c-4cf9-b203-573eca4be6eb",
    "traj-5e54b1a3-07be-45b7-8398-341aa6dbfadf",
    "traj-86f55c72-139c-43e1-82e5-faf2346bdef8",
    "traj-9969138c-855c-4bcd-b3f6-c41c716e4afe",
    "traj-9a3b3648-0d8c-4329-9c6b-e05a130b4fe8",
    "traj-d0ea1484-2964-4b98-90fe-74c59b0b7e14",
    "traj-dbccd463-80bf-4cbc-890b-154c9fd631ca"
  ],
  "sample_count": 10,
  "baseline_metrics": {
    "task_count": 1,
    "avg_reward": 1.032,
    "error_rate": 0.0,
    "avg_latency_ms": 42.0
  },
  "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": -0.592,
      "error_rate_delta": 0.0,
      "latency_delta_ms": -42.0,
      "baseline_avg_reward": 1.032,
      "challenger_avg_reward": 0.44
    }
  },
  "promoted_version_id": "20260414-194158",
  "baseline_version_id": "v-baseline",
  "dry_run": false
}