# UI V3 Changelog
Major updates and improvements in this release:
## Core Changes
- Complete NEW REWRITTEN UI system overhaul (V3) with semantic design tokens
- New settings management system with drag-and-drop capabilities
- Enhanced provider system supporting multiple AI services
- Improved theme system with better dark mode support
- New component library with consistent design patterns
## Technical Updates
- Reorganized project architecture for better maintainability
- Performance optimizations and bundle size improvements
- Enhanced security features and access controls
- Improved developer experience with better tooling
- Comprehensive testing infrastructure
## New Features
- Background rays effect for improved visual feedback
- Advanced tab management system
- Automatic and manual update support
- Enhanced error handling and visualization
- Improved accessibility across all components
For detailed information about all changes and improvements, please see the full changelog.
* Use backend API route to fetch dynamic models
# Conflicts:
# app/components/chat/BaseChat.tsx
* Override ApiKeys if provided in frontend
* Remove obsolete artifact
* Transport api keys from client to server in header
* Cache static provider information
* Restore reading provider settings from cookie
* Reload only a single provider on api key change
* Transport apiKeys and providerSettings via cookies.
While doing this, introduce a simple helper function for cookies
