- Added undo/redo functionality to editor with Ctrl+- and Ctrl+_ keybindings.
- Added Alt+Delete and Alt+D keybindings for delete word forward functionality.
- Added configurable code block indentation to Markdown component.
- Improved fuzzy matching to handle alphanumeric character swaps.
- Normalized keybinding system to handle case-insensitive key IDs.
- Changed label edit shortcut from 'l' to 'Shift+L' in tree selector.