Files
ukimsanov 74d5592625 test(studio): characterization suites for resize commit and razor history
What: two test-only suites pinning CURRENT behavior before the NLE swap:
anchoredResizeReleaseShift.test.ts (manual-offset resize release commits)
and useRazorSplit.history.test.tsx (razor split undo/redo history).

Why: regression tripwires — the later glue-swap PRs must keep these green.

How: test files only; they import existing main modules unchanged and pass
against them as-is.

Test plan: bunx vitest run on both suites; fallow audit clean.
2026-07-11 18:22:20 -07:00
..
2026-07-11 17:15:24 -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