Files
hyperframes/packages/studio
Miguel Ángel afa6530a10 refactor(studio): remove dead crossfade scaffolding from NLEPreview
Follow-up to the playhead-preservation fix: clean up the now-unreachable
crossfade infrastructure that was only triggered by refreshKey changes.

- Remove retiringKey state, retiringTimerRef, handleNewPlayerLoad
- Remove the retiring Player render block and conditional onLoad/style
- Drop refreshKey from getPreviewPlayerKey signature and NLEPreviewProps
- Stop passing refreshKey from NLELayout to NLEPreview
- Update NLELayout comment to reflect current iframe.src reload model
- Simplify getPreviewPlayerKey test
2026-05-21 13:21:10 -04:00
..
2026-05-21 12:22:12 -04:00
2026-03-21 22:43:56 -07:00

@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