{ "report_id": "report-ff8f03c8-8567-4a59-af68-fc54fe4f5240", "timestamp": "2026-04-14T18:58:16.279667+00:00", "source_trajectory_ids": [ "traj-02b7fb3c-5b02-4951-9591-595dd475bbb2", "traj-09e1f07a-a743-4ed4-8960-3714fcdf9b63", "traj-0e2dc646-2625-4875-aaef-1509c73d6318", "traj-11563e48-055c-48b7-9811-ea869d92942e", "traj-3032352a-d96b-4eea-8f98-361689d8c2a2", "traj-77944f35-49b0-4673-b74a-4721236d6bf7", "traj-90ca8f92-7a02-4f4b-85ae-46acfba2710c", "traj-aac78c6e-3ad4-4d52-9d77-1e734e9b267f", "traj-d2e80efb-0a35-4a3d-82a6-50161a81693c", "traj-d3d3f7f6-52e6-4142-8e5a-6a98c54636b7" ], "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": "20260414-185816", "baseline_version_id": "v-baseline", "dry_run": false }