Files
hyperframes/packages/studio
Miguel Ángel 366fcc2a64 fix(studio): address PR review — restore rollback, fix probe race, harden edit suppression
Restore rollback path: enqueueEdit now returns the queued promise so
Promise.resolve(handler(...)).catch(rollback) in useTimelineClipDrag
fires correctly on save failure. Handlers return the promise chain.

Fix lost-update race in probe enrichment: use zustand's functional
setState so concurrent probe completions each read the latest state
atomically instead of all reading the same stale snapshot.

Harden file-change suppression: pendingTimelineEditPathRef is now a
Set<string> with exact-match lookup instead of single-slot + endsWith.
Multiple concurrent edits on different files are all suppressed correctly.

Remove dead canOffsetTrimClipStart function and its tests — no longer
called after the capability gate simplification.

Document runtime sync mechanism: added comment explaining that the
runtime re-reads data attributes on each sync tick (init.ts:1324-1368).

Fix comment wording in patchIframeDomTiming catch block.
2026-05-19 20:59:45 -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