Files
hyperframes/packages/studio
Miguel Ángel 1a63a945e0 fix(studio): address review — GSAP-only fallback, drop dead alias, add tests
- [blocker] When playerAdapter is null (GSAP-only runtimes with no
  win.__player), the fallback path now uses the best available timeline
  adapter instead of returning null. Track timelineAdapter across the
  __timeline and __timelines paths, then use it as the base for
  createStaticSeekPlaybackAdapter.

- [nit] Remove dead baseAdapter alias — use bestAdapter directly.

- [tests] Add 4 tests: readTimelineDurationFromDocument with
  data-hf-authored-duration fallback, createStaticSeekPlaybackAdapter
  with seek-only adapter (no renderSeek), and pause lifecycle.
2026-05-18 18:28:34 -04:00
..
2026-05-18 14:23:43 -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