Files
Miguel Ángel 44ebb46ef5 fix(studio): address 7 remaining bug bash issues
Phase 1 — Wiring (Bugs 6, 8):
- Wire handleGsapAddKeyframe, handleGsapRemoveKeyframe,
  handleGsapConvertToKeyframes, handleSeekToTime from
  DomEditContext through StudioRightPanel to PropertyPanel

Phase 2 — Precision (Bugs 2, 3, 4):
- Precision-aware rounding: integers for x/y/width/height,
  3 decimals for scale/opacity/rotation (fixes scale snap-back)
- Frame-level debounce on reapplyPositionEditsAfterSeek
  (prevents 3x call per selection causing baked conflicts)
- Bootstrap GSAP CDN + timeline script when add/add-with-keyframes
  mutation targets a non-GSAP composition

Phase 3 — Reliability (Bugs 5, 7):
- Gesture recording aborts cleanly when GSAP runtime unavailable
- Timeline auto-scroll suppression after keyframe click (150ms)

Phase 4 — Feature (Bug 1):
- Add autoKeyframeEnabled to playerStore (default true)
2026-06-10 00:32:38 +00:00
..
2026-06-09 23:34:42 +00:00
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