Release v0.18.0 Features: - Debug flow: Source tracking for parsed documents - Metaformats: Fixed meta-item creation logic - Home page detection: Proper h-card vs h-entry typing - Icon support: Multiple conventions (shortcut icon, apple-touch-icon) - CLI: Debug mode with TUI output Bug Fixes: - Meta-items no longer created without meta tags - Document URL populated before metaformats parsing - Fallback properties only applied with meta tags present Test Coverage: - 14 new comprehensive metaformats tests - 168 total tests passing