{
  "report_id": "report-78c72165-f016-49da-bd17-edcaf3d0fe93",
  "timestamp": "2026-04-14T22:09:38.807229+00:00",
  "source_trajectory_ids": [
    "traj-1bebede9-ff62-4edf-88f7-4b7c8c01db7e",
    "traj-22856fc1-cd85-43a0-8df6-ce9493104a32",
    "traj-369510fa-53f7-42ba-afec-ddacb87240cd",
    "traj-4e5fa0e0-da1a-49a1-bcc2-553f2414285c",
    "traj-503891d2-34f4-4ae2-b7b9-c72426249514",
    "traj-561ee822-6e49-4800-b88a-122054d153b8",
    "traj-87b9f160-8f3e-4fd8-b096-420d56a6701a",
    "traj-9d6f08f3-7494-4235-a955-1b692ed56477",
    "traj-d082d1a8-aebc-402a-b8cc-b5d4ea291ccf",
    "traj-f3e5cf58-8a67-47a9-a3c3-166628b75865"
  ],
  "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": "20260414-220938",
  "baseline_version_id": "v-baseline",
  "dry_run": false
}