- Add README.md with project overview, quick start, and API reference
- Add CONTRIBUTING.md with development setup and contribution guidelines
- Add docs/ARCHITECTURE.md with detailed system architecture diagrams
- Add docs/API.md with complete API reference for LangGraph and Gateway
- Add docs/README.md as documentation index
- Update CLAUDE.md with improved structure and new features
- Update docs/TODO.md to reflect current status
- Update pyproject.toml description
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
