- Document all 4 platforms with status and architecture details
- Add API reference table
- Add platform setup sections (iOS, macOS, Android, Linux)
- Document build commands for all platforms
- Add binary size table
- Note Android Tailscale tunnel limitation and path forward
- Add Linux test file
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
