{ "report_id": "report-846503cc-7539-411b-bec8-797423739b33", "timestamp": "2026-04-14T21:21:15.060958+00:00", "source_trajectory_ids": [ "traj-037ac519-ba97-4b7a-97d5-f97f9b85a151", "traj-3d24b7c0-5651-4fee-a4e8-fa304770b9cd", "traj-472a907c-e919-46db-8f7d-20f3158fb8b9", "traj-613362df-8139-4c00-a325-75fcb3d43d0f", "traj-7fc820e9-f38d-4e3a-832b-6e1789e754bc", "traj-834a1362-b9c3-425f-a814-3e37c0d9b3b4", "traj-94fdc828-4d7b-4174-813d-64937f461ff8", "traj-c6477509-0608-44ed-8044-6178c3840771", "traj-ce1d2299-fd21-4b8f-9c52-63ace4b36ad9", "traj-d0a029ec-7272-4ba1-9c5d-ff6339a88cd5" ], "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": "20260414-212115", "baseline_version_id": "v-baseline", "dry_run": false }