{
  "run_date": "2026-10-14",
  "market_data_cutoff": "2026-10-14",
  "market_data_business_days_stale": 0,
  "stock_day_files": 5224,
  "sh_stocks": 2320,
  "sz_stocks": 2904,
  "named_stocks": 5224,
  "current_st_or_delisting_labels": 199,
  "industry_mapped_stocks": 5224,
  "industry_l1_count": 30,
  "industry_l2_count": 128,
  "industry_l3_count": 349,
  "finance_covered_stocks": 5224,
  "legacy_csv_covered_stocks": 0,
  "basic_pool_eligible": 3970,
  "issue_counts": {
    "missing_name": 0,
    "current_st_or_delisting_label": 199,
    "invalid_day_record_size": 0,
    "invalid_latest_ohlc": 0,
    "price_behind_market_cutoff": 11,
    "less_than_min_trading_days": 92,
    "below_liquidity_floor": 1108,
    "missing_industry": 0,
    "missing_finance": 0
  },
  "finance_cache": {
    "exists": true,
    "rows": 146352,
    "stocks": 5225,
    "first_period": "2018-12-31",
    "latest_period": "2026-09-30",
    "latest_announcement": "2026-10-14",
    "columns_in_cached_dataset": 114
  },
  "finance_raw": {
    "raw_file_count": 148,
    "usable_raw_file_count": 122,
    "latest_usable_report_period": "20260930",
    "cache_older_than_raw_source": false
  },
  "standardized_price_available": true,
  "limitations": [
    "前复权来自本地gbbq仿射模型，极早期非正价格区间必须禁用",
    "名称和ST标签只有当前快照",
    "行业映射只有当前版本，历史回测存在成分穿越风险",
    "财务缓存不是真正的历史版本快照，后续重述尚未解决",
    "审计与监管风险目前依据近两年风险公告标题识别，尚非完整监管档案",
    "股权质押为当前快照，解禁和大股东减持尚未接入"
  ],
  "database": {
    "backend": "duckdb",
    "path": "C:\\FundamentalWorkbench\\data\\database\\fundamental_mvp.duckdb",
    "fallback_reason": null
  }
}