{ "report_id": "report-87e8c52b-b9d4-4313-9427-6ff15435f288", "timestamp": "2026-04-14T20:57:28.031518+00:00", "source_trajectory_ids": [ "traj-24e288c1-5b5f-466b-8d57-8947efe30c3d", "traj-419f0bc4-2099-4702-8cae-e09559835562", "traj-4b96d746-8f00-43d8-964d-d89daa892714", "traj-5daee68f-b5d3-49d4-b443-df61bb4fd1dd", "traj-70cba1f5-10a1-4b5e-b3a7-b2e58376e304", "traj-79c24421-c9d5-4cd1-bdcf-f7fa5bca13bb", "traj-8800b4d2-7581-49c0-9f0f-b7b2a8c80e51", "traj-8f4500be-5f43-4bab-8727-209a40cbdd80", "traj-cc04b521-7699-4d1d-ad39-0d17f8ec039c", "traj-d313b94a-5d22-44aa-bd16-cad1abd710ee" ], "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": "20260414-205728", "baseline_version_id": "v-baseline", "dry_run": false }