Files
Miguel Ángel 898d27869e feat(studio): preview ruler and safe-margin toggles (#4127)
* feat(studio): preview ruler and safe-margin toggles

* test(studio): cover guides placement in the preview pane and the caption band box

* feat(studio): safe margins are two nested 90 and 80 percent boxes with edge ticks

* fix(studio): safe box ticks centred on the line, no halo, tighter skill wording test
2026-09-18 19:47:27 -04:00
..
2026-09-18 17:44:18 -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 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