New CLI features:
- One-liner health check as default (grapho)
- Component status dashboard (grapho status)
- Verbose mode with details (grapho status -v)
- System diagnostics with fix commands (grapho doctor)
- Machine-readable output (grapho --json)
- Actionable fix suggestions for all warnings/errors
Also adds documentation:
- docs/MARKDOWN-EDITORS.md - Editor recommendations for mobile/desktop
- docs/LUX-LIMITATIONS.md - Tracking Lux language issues
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
