Nimbalyst v0.48.13 Release Notes

New Features

AI Improvements

• Claude model selection: Choose between Opus 4.5, Opus 4, Sonnet 4, and more
• Session archiving with multi-select support
• Large text pastes automatically become attachments to keep transcripts clean
• Slash command suggestions displayed in empty chat sessions
• Memory mode for quick context addition

Editor Enhancements

• DataModelLM: Visual data model schema editor with AI integration, auto-layout and export to DDL, JSON, DBML
• Git status icons in file tree showing modified/untracked files
• File tree filtering for modified files and by file type
• Multi-select files in file tree
• Mouse back/forward buttons navigate between tabs
• Cmd+Shift+T reopens last closed tab
• Native spell check with correction suggestions

File & History

• Folder History dialog to browse and restore deleted files
• Document links now export as standard markdown and support fuzzy search
• File context menu opens files in system default application
• @ mentions in AI chat support CamelCase search for file matching

Improvements

• Auto-updater uses subtle toast instead of intrusive popup window (you'll see this in the next release)
• Session list shows relative dates ("2 hours ago") instead of timestamps
• Window title shows AI session name when in agent mode
• Unified settings view with project-level AI provider overrides
• Improved mockup annotations styling

Fixed

• Images display correctly in all tabs
• Mermaid diagrams error handling improved
• Table action menu and context menu position correctly when scrolled
• Mockup images load correctly when reopening documents
• One failing editor tab no longer breaks the entire app

Installation

• macOS: Download and open the .dmg file, drag Nimbalyst to Applications
• Windows: Download and run the .exe installer
• Linux: Download the .AppImage, make it executable, and run it

The app will automatically check for updates.