{ "report_id": "report-4d50ee54-0bfa-4e34-926b-45900bfd3f8d", "timestamp": "2026-04-14T20:58:05.422298+00:00", "source_trajectory_ids": [ "traj-067e1a4c-17cd-4374-b0c6-bab2ee05aeab", "traj-241638b5-a874-45da-9be1-cd0541337e08", "traj-38541187-375c-438a-be39-837e2330e11a", "traj-5be14b5b-4c9c-459f-afc9-22a5935a2cc8", "traj-6c2e9b3a-0327-43ca-81e5-56db7ae936b7", "traj-7025a020-2103-4fe2-baa5-a0da4c7b9cbb", "traj-79299683-0b2d-4e4e-a124-1fa48c59ef36", "traj-96c030f3-e898-42c0-9911-338093d1dc60", "traj-a573418c-2c39-41cf-9440-477dea42c020", "traj-b1f69fcc-66d9-4f33-8b73-312398f8217e" ], "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": "20260414-205805", "baseline_version_id": "v-baseline", "dry_run": false }