- Downgrade Node.js version from 22.x to 20.x (Vercel supported)
- Downgrade @neondatabase/serverless from 1.0.1 to 0.10.4 for Node.js 20 compatibility
- Resolve 'Invalid Node.js Version' deployment error
- Build tested locally and working successfully
- Update Node.js version from 18.x to 22.x for Neon compatibility
- Fix TypeScript errors by properly typing error objects as Error
- Resolve engine compatibility issues with @neondatabase/serverless and react-router
- Add proper error type casting in all API endpoints
- Fix FUNCTION_INVOCATION_FAILED crashes
- Add /api/migrate endpoint to populate Neon database with existing JSON data
- Update /api/v1/cards/ to query Neon database instead of JSON file
- Update /api/v1/cards/[id] to fetch single cards from Neon
- Add proper error handling and development debugging
- Maintain backward compatibility with existing API interface
- Ready to migrate card data to PostgreSQL
- Install @neondatabase/serverless, @vercel/blob, @stackframe/stack
- Add database schema setup script (scripts/setup-database.sql)
- Add JSON to Neon migration script (scripts/migrate-json-to-neon.ts)
- Prepare for user collections, decks, and authentication
- Ready for Neon database population with existing card data
- Install @vercel/analytics and @vercel/speed-insights packages
- Integrate Analytics component for user behavior tracking
- Add SpeedInsights component for Core Web Vitals monitoring
- Track page views, user interactions, and performance metrics
