removed trade limit

made the brain smarted and added option chain

refien the paper trading UI an fix the issues and made the trading brain smarter

made the brain smarter

added smartness

added live trading

added more tickersfor pine

more changes

for starting issues

fixed issue

whole lotta changes

added chat history section and meory in the chatbot

landing page mobile responsivenes

changed landing page UI

addes more section , improvments , scalability

removed hardcoded ticker counter on landing page

added dark mode

changed the sidebar animation and added holdings in the analysis section

fix: add Yahoo crumb auth for v10/quoteSummary company info

fix: v10/quoteSummary for company info + price-based factor proxies

fix: company info from chart API meta, multi-market sentiment, factor analysis

fix: eliminate all remaining yfinance/XGBoost/calendar errors on cloud

fix: remove yfinance fallbacks on cloud to eliminate 429 error logs

fix: bypass yfinance HTTP, use curl_cffi direct Yahoo API for cloud

fix: use curl_cffi for cookie acquisition only, pass cookies to requests.Session

fix: use curl_cffi for Chrome TLS fingerprint impersonation on cloud

fix: add browser session headers to yfinance for cloud IP compatibility

fix: single worker + graceful table creation for Neon

fix: remove unused imports causing tsc -b build errors

fix: remove COPY .env.production (secrets come from HF env vars)

QuantHedge: Full deployment with Docker + nginx + uvicorn