{
  "report_id": "report-b7ac968d-1404-47b1-81bd-0d78f65dbeca",
  "timestamp": "2026-04-14T19:41:33.403940+00:00",
  "source_trajectory_ids": [
    "traj-0fedb768-b218-4e2a-ab56-d0655d6c947a",
    "traj-15327bb3-7a2f-420d-97c6-ea80afc54b59",
    "traj-21e16eee-5ac2-4b74-a05c-c0dc7020a25e",
    "traj-62984473-f827-4a12-b084-651eb6ea553d",
    "traj-66bb33bb-6b33-4ec5-9f37-6bf2f6d41bdb",
    "traj-6886aa3a-62b8-4cfd-bb14-8cd430e0cba7",
    "traj-8b3ed693-3a22-4e20-8f2a-8030fb132dcc",
    "traj-8fb431e8-7ec8-4f41-8d74-8d6103513ac4",
    "traj-af35eb2e-9d6c-4305-8833-4513c5d23e7f",
    "traj-b0dc17ea-3956-404a-a52c-87fbf4b5c546"
  ],
  "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": "20260414-194133",
  "baseline_version_id": "v-baseline",
  "dry_run": false
}