Files
hyperframes/packages/studio
8fcbb63a37 docs(readme): swap hero media to hyperframes-logo-motion (#1315)
* docs(readme): swap hero media to hyperframes-logo-motion

Replaces the prior hfgif-1280.webp hero with a new logo-motion clip
Bin trimmed for the launch. Converted the source MP4 to animated webp
(the existing hero's format) so it auto-plays in the GitHub README the
same way the old one did - MP4 sources don't render inline or autoplay
in <img> tags.

- New asset: static.heygen.ai/hyperframes-oss/docs/images/
  hyperframes-logo-motion-1280.webp (1280x720, 85 frames, 199KB)
- ffmpeg conversion: scale=1280, libwebp_anim, q=80, loop=0

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

* fix(studio): format 5 hooks files (oxfmt)

* style: remove unused imports in studio hooks (pre-existing lint failures)

CI Lint on main was already failing with 5 unused-import errors in
packages/studio/src/hooks/. Removed the unused symbols to unblock the
README hero PR's CI:

- gsapRuntimeBridge.ts: resolveTweenStart, resolveTweenDuration
- useGsapScriptCommits.ts: usePlayerStore
- useTimelineEditing.ts: PatchTarget (type-only)
- gsapDragCommit.ts: readGsapProperty

Bundled into the README PR per James's request to fix CI in-place.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

* test(studio): add childRects: [] to DomEditOverlay test mock

useDomEditOverlayRects' return type added a childRects: OverlayRect[]
field; the DomEditOverlay test's mock didn't get updated and was
returning an object without it, so DomEditOverlay.tsx's
'childRects.length > 0' check threw TypeError on undefined.

One-line mock-vs-hook contract realignment.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

* test(studio): drive player-store currentTime in selection-hydration test (#1311 follow-up)

The 'hydrates seek first, preserves the initial url state, then restores
selection' test was failing because PR #1311 (keyframes feat) changed
useStudioUrlState to read currentTime from the player store via
usePlayerStore((s) => s.currentTime), removing it from the hook's prop
shape. The test was still trying to drive currentTime via the harness
prop, which is now a no-op — so the selection-hydration useEffect's
time-stability guard

  Math.abs(currentTime - stableTimeRef.current!) > 0.05

never passed (store currentTime stayed at 0 while stableTimeRef caught
the 4.2 seek target). buildDomSelectionFromTarget was never reached,
applyDomSelection was never called, and the assertion got 0 calls.

Fix: setState the store's currentTime to 4.2 ahead of the rerender so
the hook's selector picks it up and the time-stability guard passes.
Harness prop kept as-is — it's a no-op but doesn't hurt.

Pre-existing failure on main HEAD 81416ab3; surfaced as CI gate on the
unrelated docs/readme-hero-motion-update PR.

* test(studio): stub getBoundingClientRect + flush RAF in DomEditOverlay test

The 'renders selected bounds right after clicking a movable selection'
test asserts the selection box appears after pointerdown, but happy-dom
returns 0 for newly-created elements' getBoundingClientRect. The
overlay's compRect updates via a RAF loop that early-returns when iframe
width is 0; the keyframes PR a468550f added a compRect.width > 0 guard
to the selection-box render path, so compRect=0 silently gates the box
off and the assertion fails.

Stub Element.prototype.getBoundingClientRect to return 800x450 for the
test, and flush two RAFs after render so the compRect state update lands
before the pointerdown assertion. Restore the prototype at test end.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

---------

Co-authored-by: Claude Opus 4.7 <noreply@anthropic.com>
Co-authored-by: Miguel Sierra <miguel.sierra@heygen.com>
2026-06-09 23:39:22 -07:00
..
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