{
  "state": "stopped",
  "phase": "real_weight_preflight",
  "weight_retention": "until_explicit_user_delete_request",
  "supervisor_elapsed_seconds": 45.43917406583205,
  "reference_seconds": 9.936048831325024,
  "error_type": "RuntimeError",
  "error": "functional.preflight failed: exit 1, see preflight.log"
}