{
  "report_id": "report-d629a53f-1527-4984-ad23-a344dd0ee965",
  "timestamp": "2026-04-14T22:10:23.241693+00:00",
  "source_trajectory_ids": [
    "traj-26a8e8b2-d28f-482d-bb80-153f522871bd",
    "traj-2905e431-4574-4e8f-a8f8-34aa87bcff50",
    "traj-41318a60-642e-4c1b-bbaf-51f083dd0063",
    "traj-62037c5e-06d5-4319-803b-5769f511f89a",
    "traj-71ae1c04-b498-4a33-94af-ec86e9e198b0",
    "traj-b578d761-010a-4851-bff5-258ed555a9e8",
    "traj-c3a05916-8867-4733-99a1-f3f83ff6aae6",
    "traj-ec177665-1bad-42b6-b316-ee9b28205f4a",
    "traj-f97e531f-e0a2-4bef-b6bc-bdc777029898",
    "traj-fdb67019-e369-4a27-a150-c17ee293a493"
  ],
  "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": "20260414-221023",
  "baseline_version_id": "v-baseline",
  "dry_run": false
}