{ "report_id": "report-c0c51d04-9150-4d99-a072-cb74bd449d57", "timestamp": "2026-04-15T01:29:18.109113+00:00", "source_trajectory_ids": [ "traj-0ae4c52d-e2b9-4c1e-9e82-9e4643eac994", "traj-0e675169-7841-47a6-b686-fbc5b709e2b5", "traj-1ed2bcc2-f67a-49be-b23b-36c6576e0f38", "traj-4a6a7c91-8852-4d20-9e68-b44512d859b3", "traj-706288b8-dba8-49eb-b4fc-c370c2e70da8", "traj-7c985ba5-58cd-4890-b237-62476f9b1a64", "traj-a924efc9-ec0d-4cd3-aaff-35140f3137b7", "traj-d4e28964-e670-44de-9038-9fe75aec5439", "traj-ddad6c58-d793-48c8-bd7c-8ec8255eb34a", "traj-f773c13d-5a33-4fae-bf4e-735aba862ccb" ], "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": "20260415-012918", "baseline_version_id": "v-baseline", "dry_run": false }