{ "report_id": "report-2bbfec49-07f0-43c8-9c0d-f9dbc33b8b53", "timestamp": "2026-04-14T22:10:15.279833+00:00", "source_trajectory_ids": [ "traj-0fd602e1-438a-42d6-b684-09db49c96b27", "traj-354a350a-d325-4233-afe7-387d05eba246", "traj-4737d84e-ffc5-4187-b37b-c1581c9197c5", "traj-54880be9-eac7-4a8a-82c2-aee098b966a1", "traj-5d14290d-8afc-4a98-9df0-44db13f9bc33", "traj-659b7f39-a95a-485a-aab7-65018cc206ed", "traj-77720324-df56-4f6f-a732-824e97d9c7fe", "traj-ed1a3760-846c-4534-9ea7-e6f54a2e1414", "traj-f6fef155-e568-49f9-a286-c56c6b729c0d", "traj-f8488008-391b-4fae-9d98-b9a379eca15e" ], "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": "20260414-221015", "baseline_version_id": "v-baseline", "dry_run": false }