- Add workflow instruction to commit and push after code changes
- Add backend development commands (Python venv, uvicorn)
- Add database commands (Alembic migrations)
- Expand environment setup for both frontend and backend
- Document backend architecture (agents, services, repositories, models)
- Add PostgreSQL and Alembic to tech stack
- Update data persistence section for backend storage
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>