{ "report_id": "report-43d4c045-9a5c-40d5-8b1d-1d7c6f77adb6", "timestamp": "2026-04-14T18:57:10.528189+00:00", "source_trajectory_ids": [ "traj-1c8080c5-67cb-43d0-80ac-b5e2ec996a3f", "traj-3f7ac604-e2ed-445e-a8d4-dbd94524609b", "traj-46540622-c2d7-4783-a309-3833fa1a3f70", "traj-4e5d9253-feaa-4641-bb84-680f81e38c57", "traj-7bca135b-7fe2-444a-b112-10570666956d", "traj-9aec1caa-9415-45a9-ad1d-e5dddda3985b", "traj-badf1655-c1c5-45ca-b7d5-3f3ab5593848", "traj-bc375f1b-d8ad-459c-9f08-880f95e1b8d9", "traj-da9c3b03-5ff3-4f35-bbe1-be521909b86e", "traj-ec6156e1-6013-45a6-8e3b-66af0214feb7" ], "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": "20260414-185710", "baseline_version_id": "v-baseline", "dry_run": false }