w1zz7 / willbb-markets Star 0 Code Issues Pull requests Bloomberg-style markets terminal — 4-tier free-data failover (Yahoo · CoinGecko · Alpha Vantage · Stooq), 5s real-time chart, 18 quant primitives (Yang-Zhang vol, ACF/PACF, Hurst, Carhart 4-factor), Pine-DSL backtester w/ walk-forward CV. 160 KB First Load. Next.js 15 / TypeScript. real-time nextjs bloomberg yahoo-finance backtesting alpha-vantage pine-script hurst-exponent trading-terminal quant-finance carhart-4-factor yang-zhang-volatility Updated May 1, 2026 TypeScript