{
  "run_id": "run_YYYYMMDD_HHMMSS",
  "url_strategy_path": "specs/url_strategy.json",
  "used_urls": [],
  "available_urls": {
    "foundation": [],
    "intermediate": [],
    "advanced": [],
    "expert": []
  },
  "exhausted_levels": [],
  "fallback_searches": []
}