- Add detailed Features section with LangGraph agent, WebSocket streaming, ANSI terminal
- Document real architecture: Browser → Workers → DO → SSH Proxy → Bandit
- Add complete Prerequisites section (accounts, software, API keys)
- Provide step-by-step Installation instructions for local dev
- Add comprehensive 4-step Deployment guide (SSH Proxy, DO, Main, Verify)
- Update Usage section with actual UI features and manual mode
- Add Troubleshooting section for common issues
- Update Roadmap to reflect completed features
- Remove outdated D1/R2 architecture references
- Add LangGraph badge and update Built With section
- Document monorepo structure and component responsibilities
- Include data flow diagram and event streaming details
