- Line numbers scroll fix: source mode line numbers now scroll properly with content
- Source mode undo/redo: custom history stack for Ctrl+Z / Ctrl+Shift+Z in markdown mode
- Shift+Enter hard breaks in source mode (inserts trailing spaces + newline)
- Ctrl+K link shortcut: global keybinding for inserting/editing links
- Link modal improvements: auto-prepends https://, preserves selection range
- Hard break serialization fix: trailing spaces preserved in markdown output
- Drag prevention: prevents native text drag (copy-instead-of-move issue in Tauri webview)
- Find in note (Ctrl+F): search within current note with match highlighting and navigation
- Global vault search moved to Ctrl+Shift+F
- Note history navigation: Alt+Left/Right and mouse back/forward buttons
- Search icon added to editor toolbar
- Escape closes Settings and Info panels
- Updated Info panel with new keyboard shortcuts
- Deb install type detection with APT upgrade instructions