{
  "status": "empty",
  "artifact": "invoke_error",
  "reason": "invoke_exception_absent",
  "expected_empty": true,
  "mode": "not_generated",
  "upstream_dependency": "execution$json_repair",
  "run_id": "trace_real_20260319T200653",
  "generated_at": "2026-03-20T00:06:53Z"
}