⚛️
React 18 & Hooks Intelligence
Monaco editor configured with TypeScript language server for full JSX and TSX prop checking, hook dependency analysis (useEffect, useCallback), and component refactoring.
- Strict typing for component props & events
- Automatic React & hook import suggestions
- Custom hook navigation & diagnostics
⚡
Vite Fast Refresh & Preview
Experience sub-second hot module replacement (HMR). Save your TSX or CSS files and observe immediate UI state preservation in the live preview window.
- Synchronized DOM preview frame
- Mobile & desktop viewport toggle
- Console error & warning overlays
🎨
Visual UI Component Builder
Switch between raw code and visual drag-and-drop component design. Lay out buttons, input forms, cards, and responsive grids with clean code generation.
- Two-way code and visual synchronization
- Palette of standard HTML5 & modern UI elements
- Responsive layout inspect controls
📦
npm & pnpm Package Imports
Install third-party UI libraries, state managers (Zustand, Redux Toolkit), and utility packages effortlessly using the integrated cloud terminal.
- Lucide, Radix, Framer Motion support
- Instant cached package downloads
- Zero local storage consumed
🧪
Vitest & React Testing Library
Run component unit tests and user interaction tests with Vitest or Jest. View rendered DOM assertions and component failure snapshots in the Tests panel.
- User event interaction testing
- Component snapshot comparison
- Quick jump to failing assertion lines
🤖
AI React Engineering Assistant
Ask the AI assistant to scaffold complex components, implement custom hooks, write Tailwind or CSS modules, handle API data fetching, and fix re-rendering loops.
- Component decomposition & prop lifting
- Zod validation & form integration
- Performance memoization suggestions