Professional finance research toolkit — backtesting (10 engines + benchmark comparison panel), factor analysis, Alpha Zoo (462 pre-built alphas across qlib158/alpha101/gtja191/academic/fundamental), options pricing, 90 finance skills, 30 multi-agent swarm teams, Trade Journal analyzer, and Shadow Account (extract → backtest → render) across 27 market-data sources (tushare, yfinance, okx, binance, akshare, baostock, tencent, mootdx, ccxt, futu, mt5, tickerall, local, eastmoney, sina, stooq, yahoo, pykrx, india_broker, qveris, longbridge, nobitex, wallex, plus optional-key finnhub/alphavantage/tiingo/fmp).
Futures loader chain now serves contracts off keyless Sina endpoints; Alpha Zoo NaN contract enforced at the registry (84 fabricating alphas -> 0); price-adjustment caliber stamped on served frames; UK equities, Zerodha Kite Connect, read-only multi-broker portfolio, 15 quantlib additions, pt-BR locale, offline evals harness.