Files
Miguel Ángel 2a9dd05983 ci(studio): split edit accuracy into 15 PR shards packed by measured case time (#6784)
* ci(studio): run the pull request edit accuracy slice in 10 shards

* ci(studio): run the pull request edit accuracy slice in 15 shards

* ci(studio): pack edit accuracy shards by measured case time so they finish together

* ci(studio): load shard timings with require so happy-dom tests can import the grid

* ci(studio): the slow runner stop judges runner speed, not how long a shard's first cases are

* ci(studio): keep the slow runner comment on one line under 120 characters
2026-10-30 05:11:50 +00:00
..
…

@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 19, Zustand 4/5 (state management; development uses Zustand 5)
  • CodeMirror 6 (editor)
  • Tailwind CSS (styling)
  • Vite (bundler)
  • Phosphor Icons

Documentation

Full documentation: hyperframes.heygen.com/packages/studio