- Create PriceFeed service using yfinance - Cache prices in Redis with 60s TTL - Add PriceData dataclass for type safety - Support concurrent price fetching for multiple symbols
- FastAPI + NiceGUI web application - QuantLib-based Black-Scholes pricing with Greeks - Protective put, laddered, and LEAPS strategies - Real-time WebSocket updates - TradingView-style charts via Lightweight-Charts - Docker containerization - GitLab CI/CD pipeline for VPS deployment - VPN-only access configuration