{
  "status": "failed",
  "applicable_count": 1,
  "completed_count": 0,
  "failed_count": 1,
  "schema_version": 1,
  "config_hash": "e886edc404bd9803",
  "data": {
    "error": "background_classify exhausted 3 retries: group 'bg_pc_room' kind=chain_bg but total_shots=2 (< 3)",
    "building_groups": []
  },
  "step_id": "background_classify",
  "run_id": "455d67c3-3bed-426f-b113-f313d7bbcee7",
  "resolved_model": "gpt",
  "updated_at": "2026-06-19T02:44:40.300792+00:00",
  "project_config_snapshot": {}
}