{
 "arm": "D",
 "contest": "md3",
 "model": "gpt-6.1-sol",
 "harness": "copilot",
 "wall_seconds": 73.2,
 "exit_code": 0,
 "words": 509,
 "started": "2026-10-28T09:29:08",
 "stderr_tail": ""
}