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* fix(studio): source-filter recordResolverParity (async + sourceHfIdCount) * refactor(studio): extract cutover-eligibility checks to unblock filesize cap * fix(studio): pass on-disk source to recordResolverParity at timing/gsap/delete chokepoints * fix(studio): void the reorderElements recordResolverParity call (now async) Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com> * fix(studio): resolve max-review findings (telemetry race, await, reorder filter, count invariant) --------- Co-authored-by: Claude Sonnet 5 <noreply@anthropic.com>
@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