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## Summary - **API**: POST (create), DELETE (delete), PATCH (rename/move), POST duplicate endpoints with null-byte sanitization - **FileTree**: right-click context menu with New File, New Folder, Rename, Duplicate, Delete - **Drag-and-drop**: move files between folders with visual feedback and subtree guard - **Inline editing**: rename/create inputs with filename validation - **Header actions**: quick New File / New Folder buttons in the FILES header Stacks on top of `feat/studio-code-quality`. ## Test plan - [x] Right-click file → Rename, Delete, Duplicate all work - [x] Right-click folder → New File, New Folder, Delete work - [x] Drag file from one folder to another - [x] Create file with invalid name (`../foo`, `a/b`) → rejected client-side - [x] Delete currently-edited file → editor clears - [x] Studio build succeeds
@hyperframes/studio
Browser-based composition editor UI for Hyperframes. Provides a visual timeline, code editor, and live preview for building video compositions.
Install
npm install @hyperframes/studio
What it does
The studio is a React application with:
- Visual timeline — drag, resize, and arrange elements on tracks
- Code editor — edit HTML and GSAP scripts with CodeMirror (syntax highlighting, autocomplete)
- Live preview — see changes in real time as you edit
- Composition inspector — view and modify element properties
Development
The studio is embedded in the hyperframes preview command. To develop the studio UI itself:
cd packages/studio
bun run dev # Start Vite dev server
bun run build # Build for production
bun run typecheck # Type-check
Tech stack
- React 18/19, Zustand (state management)
- CodeMirror 6 (editor)
- Tailwind CSS (styling)
- Vite (bundler)
- Phosphor Icons
Documentation
Full documentation: hyperframes.heygen.com/packages/studio
Related packages
@hyperframes/core— types and parsers used by the editorhyperframes— CLI that serves the studio viahyperframes preview