Changelog
v1.4 December 2025
New Features
- Smart file upload - creates new session if current has content, uses filename as session name
- Drag & drop files to View panel
- Auto-cleanup of empty sessions when switching tabs
Improvements
- Enhanced search experience - persistent search state, resizable modal, auto-scroll to results, and "View" button to navigate to matches
- Expanded more nodes by default (up to 1000) for better initial view
- UI polish and internal code improvements
v1.3 December 2025
Improvements
- Tree view state persists between sessions
v1.2 December 2025
New Features
- Added supporting pages (Guide, FAQ, Changelog)
- Session renaming - double-click to edit session names
- Clear input button in Source panel
- Improved tooltips on action buttons
Improvements
- Enhanced dotted background pattern in editor area
- Better panel layout with refined borders
- Sidebar navigation links to content pages
v1.1 November 2025
New Features
- Multi-session support with sidebar navigation
- Session history persisted to local storage
- Collapsible sidebar for more workspace
- File drag & drop support
- Large file handling with automatic truncation
Improvements
- Performance optimizations for large JSON files
- Auto-collapse for deeply nested nodes
- Better error messages for invalid JSON
v1.0 December 2024
Initial Release
- JSON validation and formatting
- Auto-repair for common JSON syntax errors
- Interactive tree view with expand/collapse
- Search functionality (Cmd/Ctrl + F)
- Copy and download formatted JSON
- Light/Dark theme with auto mode
- Responsive split-pane layout
- 100% client-side processing - no data sent to servers