Separate Alpaca price data into dedicated AlpacaPriceData table to avoid
UniqueConstraint('ticker', 'date') conflicts with Yahoo Finance PriceData.
Add Redis caching (build_cache_key/get_cached_response/set_cached_response)
to 3 Alpaca endpoints and 2 FINRA query endpoints with appropriate TTLs.
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
- Upgrade Node base image from 18-alpine to 20-alpine (npm compatibility)
- Use npm ci instead of npm install for reliable dependency extraction
- Use named volumes for node_modules and .next to avoid anonymous volume issues
- Upgrade React/ReactDOM to ^19.0.0 for Next.js 15.4.6 compatibility
- Change Dockerfile to use --legacy-peer-deps for peer dep conflicts
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>