{ "report_id": "report-097c5767-cf9b-42f5-9f8b-dee8a6224a67", "timestamp": "2026-04-14T21:42:45.782035+00:00", "source_trajectory_ids": [ "traj-1212bad2-f0fe-4d95-afd8-2a711775ccfb", "traj-4d53da5b-5a10-4689-8dd9-0a1b2fa74083", "traj-50942176-422b-4653-9477-48e1d16c0d34", "traj-6d886402-bc74-4c9e-998e-ad9e4177b08d", "traj-7d91fc48-dd1d-4c40-9785-5ebef05378a4", "traj-8c012adb-959e-4eab-ac6c-3c5c4854720c", "traj-8df099f2-5180-4ac1-8519-3204b9cffe07", "traj-9c21877b-f093-44cc-af53-9b2961a4dd46", "traj-ff0df310-0704-4619-9346-b27f1df0f237", "traj-ffb39e69-6327-4985-8858-730a3c00a806" ], "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": "20260414-214245", "baseline_version_id": "v-baseline", "dry_run": false }