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James
976ceabedc
Cleanup from the /simplify pass on PR #715. - App.tsx: subscribe to the runtime's `stage-size` message (which carries authoritative width/height post-applyCompositionSizing) instead of re-parsing data-width/data-height from the iframe DOM. Drops the cross-origin try/catch, querySelector, and parseInt logic, and fires once per comp load instead of on every state/timeline tick. - App.tsx: import CompositionDimensions from RenderQueue instead of inlining the shape. - RenderQueue.tsx: replace scaleLabel() with a SCALE_LABEL record, inline the one-call formatDims helper, and trim the type comment to the WHY.
@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