{ "report_id": "report-ad614434-8387-4c0a-9170-9821f5b6e5dc", "timestamp": "2026-04-14T16:51:38.267196+00:00", "source_trajectory_ids": [ "traj-009e84d5-54ae-45fe-be70-318309d44e88", "traj-03204054-d990-4ff9-8a78-5ce4ad733771", "traj-092679d0-2802-4a05-8a78-08d0018eff91", "traj-1482c6be-621f-48a8-8c86-5f76b6228610", "traj-9647873e-9662-4522-9686-340d41b70a7e", "traj-af69ebb9-eb2e-42ae-b6ea-34f0e01492a8", "traj-c01cf256-50d1-4987-8ff2-c4296d49f786", "traj-dbb31292-2d6c-4f7b-98cb-3c25282b6332", "traj-e49d6087-1a59-4b20-b94e-08dd152d4538", "traj-fdc62729-ef73-449e-9939-7a1e7346c9b6" ], "sample_count": 10, "baseline_metrics": { "task_count": 1, "avg_reward": 0.44, "error_rate": 0.0, "avg_latency_ms": 0.0 }, "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": 0.0, "error_rate_delta": 0.0, "latency_delta_ms": 0.0, "baseline_avg_reward": 0.44, "challenger_avg_reward": 0.44 } }, "promoted_version_id": "20260414-165138" }