- Add document analysis for PDFs, text, code files (up to 20MB)
- Add PostgreSQL storage for task persistence (survives restarts)
- Add Redis for conversation caching (24hr TTL)
- Create storage.ts abstraction layer with fallback to memory
- Update scheduler to persist tasks to database
- Update config with DATABASE_URL and REDIS_URL support
- Add railway.toml for Railway deployment
- Update README with new architecture and features
https://claude.ai/code/session_015VqJ7gN4vaxtYfYc92UjLs
