- Add AioSandboxProvider for Docker-based sandbox execution with
configurable container lifecycle, volume mounts, and port management
- Add TitleMiddleware to auto-generate thread titles after first
user-assistant exchange using LLM
- Add Claude Code documentation (CLAUDE.md, AGENTS.md)
- Extend SandboxConfig with Docker-specific options (image, port, mounts)
- Fix hardcoded mount path to use expanduser
- Add agent-sandbox and dotenv dependencies
Co-authored-by: Claude Opus 4.5 <noreply@anthropic.com>
