Download AionUi 1.5.4

✨ Key Features

1. 🧩 Base Component System Construction

New/Optimized Base Component Library (src/renderer/components/base/)

- AionModal: Unified modal component with preset sizes, font scaling, and flexible configuration
- AionCollapse: Collapsible panel supporting accordion mode and custom icons
- AionSelect: Select component with automatic theme adaptation
- AionSteps: Steps component with brand color theme
- AionScrollArea: Scroll area component with unified scrollbar styling
- base/index.ts: Created unified export file

Component Quality Improvements

- ✅ Complete bilingual (Chinese/English) documentation and usage examples
- ✅ ESLint compliant with no warnings
- ✅ Good extensibility and maintainability
- ✅ Comprehensive TypeScript types

2. ⚙️ Settings Modal Complete Refactor

New Architecture (src/renderer/components/SettingsModal/)

- Modular content components: GeminiModalContent, ModelModalContent, ToolsModalContent, SystemModalContent, AboutModalContent
- Responsive design supporting both mobile and desktop
- Built with new base component system

Feature Enhancements

- Custom CSS editor with live preview
- Directory configuration moved from Gemini settings to system settings
- Improved form validation and error handling

3. 🎨 Theme System and UI Scaling

Theme Migration (src/renderer/styles/themes/, src/renderer/theme/)

- Complete theme variable system
- Color scheme support (color-schemes/default.css)
- Added Arco Design official color support
- Migration guide MIGRATION.md

Font Scaling and UI Zoom

- New FontSizeControl component
- New ThemeContext for font scale management
- Interface zoom functionality (#189)
- All components respond to scaling settings

4. 🔐 MCP Feature Enhancements

OAuth 2.0 Authentication Support

- New McpOAuthService service
- useMcpOAuth hook for authentication flow
- Improved MCP connection management

Message Processing Optimization

- Implemented global message queue to resolve message overlap issues
- 100ms delay ensures sequential execution
- Message queue size limitation

5. 🎯 ResizeObserver Error Fix

Root Cause Resolution

- Removed w-full class from AionSelect
- Fixed Select component width to w-160px
- Popup container mounted to document.body
- Optimized AionScrollArea performance (removed inline styles)

6. 🎨 User Experience Optimizations

Workspace Improvements

- Collapsible workspace panel
- File/folder drag-and-drop support
- Horizontal scrollable file list (HorizontalFileList)
- File preview component (FilePreview)

Input Box Enhancements

- Processing indicator
- Instant clear functionality
- Increased multi-line mode height
- Draft save optimization

Message Display

- Collapsible long text content (CollapsibleContent)
- Alert details moved below card
- Dark mode gradient optimization
- Fixed copy button hover stability

7. 🌍 Internationalization Improvements

Multi-language Support (zh-CN, zh-TW, en-US, ja-JP)

- Added 118+ translation keys
- Improved language switcher
- All new features support i18n

8. 🏗️ Multi-platform Support

- macOS x64/arm64
- Windows x64/arm64
- Linux support

9. 🐛 Bug Fixes

- Fixed IPC bridge Promise return error
- Fixed mobile conversation title centering issue
- Fixed copy button hover stability
- Fixed chat history retention when merging today's records
- Fixed WebSocket frequent disconnection (client-side heartbeat)
- Fixed agent card jitter issue
- Fixed scroll flickering issue
- Fixed file diff display bug
- Fixed SendBox freeze on long inputs
- Fixed welcome dialog text loss on paste

10. 📝 Documentation Updates

- Updated WEBUI_GUIDE.md with 241 new lines
- Updated multi-language READMEs
- Added theme migration documentation
- Added component usage examples

11. 📊 Technical Debt Cleanup

- Removed unused style modules
- Replaced explicit any types with precise types
- Resolved ESLint warnings
- Optimized TypeScript type definitions
- Removed duplicate code, extracted reusable utility functions