- Enhanced PDF export with multiple LaTeX engine fallbacks
- Fixed file association and direct file opening from OS
- Removed redundant converter menu, moved import to File menu
- Implemented comprehensive tabbed interface for multiple files
- Added tab management with keyboard shortcuts (Ctrl+N, Ctrl+W, Ctrl+Tab)
- Enhanced UI with tab bar and improved navigation
- Updated to version 1.3.0 with new features
- Improved main process and renderer architecture for multi-file support
- Add comprehensive Find & Replace with match highlighting
- Add toggleable line numbers with theme support
- Implement full undo/redo functionality with keyboard shortcuts
- Add smart auto-indentation for lists and code blocks
- Enhanced keyboard shortcuts for productivity
- Advanced tab handling for indentation/outdentation
- Updated About dialog with v1.2.0 and complete feature list
- Add Find & Replace to Edit menu
- Updated README.md with comprehensive feature documentation
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amitwh