Files
hyperframes/packages/studio
Miguel Ángel 640e990431 fix(player): a reloaded preview waits for its assets once, not twice (#4546)
* fix(player): a reloaded preview waits for its assets once, not twice

* fix(studio): keep the preview's comment share at its base

* refactor(player): record the ready document where ready is sent

* fix(player): a source change stops the previous film's audio right away

* fix(player): the next film no longer replays the previous film's audio

* fix(player): an audio-src track sharing the film's URL survives a film change

* fix(core): first-frame readiness counts media a script adds before load

* fix(player): media a script adds before load still holds the first paint

* fix(player): hosts see a load's readiness only after the player has handled it

* fix(player): a slow first film no longer reports a missing timeline

* test(player): pin the connected flag with a mid-insertion load
2026-09-27 00:40:07 +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