Files
hyperframes/packages/core
Miguel Ángel 58ddb11bc5 chore: release v0.3.0 (#249)
## Summary

Coordinated minor bump across all published packages. No source changes in this PR itself; it is the version stamp for everything that landed on main since v0.2.5.

## Version bumps

| Package | from | to |
|---|---|---|
| `@hyperframes/cli` | 0.2.5 | **0.3.0** |
| `@hyperframes/core` | 0.2.5 | **0.3.0** |
| `@hyperframes/engine` | 0.2.5 | **0.3.0** |
| `@hyperframes/player` | 0.2.7 | **0.3.0** |
| `@hyperframes/producer` | 0.2.5 | **0.3.0** |
| `@hyperframes/studio` | 0.2.9 | **0.3.0** |

Between 0.2.5 and this release, `player` and `studio` received several patch versions on npm as we iterated on the bundler, entry point, and SSR issues. 0.3.0 collapses that into a single coordinated minor so the ecosystem is aligned again.

## What is in v0.3.0

### `@hyperframes/player`

**Restored package entry points to the compiled `dist/` output.** 0.2.5 shipped with `"main": "./src/hyperframes-player.ts"` but the published tarball only included `dist/` via the `"files"` field. Every consumer trying to import the package failed with `Module not found: Can't resolve '@hyperframes/player'`. Entry points now point at the built JS/`.d.ts` files inside `dist/`.

**DOM-based root timeline resolution in the ready probe.** In a bundled preview, `window.__timelines` contains the master composition alongside its sub-compositions, for example:

```js
{
  main: GSAPTimeline(14s),
  intro: GSAPTimeline(1.5s),
  'scene2-4-canvas': GSAPTimeline(12.6s),
  'scene5-logo-outro': GSAPTimeline(3.2s),
}
```

The probe used to select the adapter with `keys[keys.length - 1]`. Object key ordering meant the last-registered sub-composition would win, so the `ready` event reported a sub-composition's duration (e.g. 3.2s) instead of the master's 14s. The probe now looks up the root composition id from the outermost `[data-composition-id]` element in the iframe DOM and uses its key. Falls back to the last key when no element is present, so standalone sub-composition previews keep working.

### `@hyperframes/studio`

**`useTimelinePlayer.getAdapter()` uses the same DOM-based root id lookup** as the player. Previously play, pause, seek, and duration readout were all driven by whichever sub-composition happened to register its timeline last.

**`Player.tsx` loads `@hyperframes/player` lazily.** The component used to call `import "@hyperframes/player"` at module scope, which runs the package's `customElements.define(...)` side effect during module evaluation. `HTMLElement` does not exist in the Node runtime, so any consumer page that transitively imported the studio during server rendering threw:

```
ReferenceError: HTMLElement is not defined
  at module evaluation (@hyperframes/studio/src/player/components/Player.tsx)
```

The import now runs inside the mount effect via `import(...)` so it only evaluates in the browser. Added a cancellation flag and deferred cleanup so a fast unmount before the dynamic import resolves does not leak listeners or DOM nodes.

**Captions module imports stripped of `.js` extensions.** Files under `src/captions/` imported siblings as `./types.js` and `./parser.js`. That is legal ESM TypeScript but Turbopack and several other bundlers refuse to resolve those specifiers against `.ts` files inside `node_modules`, breaking any consumer build that transitively pulled in the captions module. Captions now uses extensionless imports, matching the rest of the studio codebase.

### `@hyperframes/core`, `@hyperframes/cli`, `@hyperframes/engine`, `@hyperframes/producer`

Version bump only, no source changes since 0.2.5. Kept on the same version so the ecosystem is easier to reason about.

## Impact for consumers

If you use `@hyperframes/studio` in a Next.js app:
- The play button in a bundled preview reports the correct composition duration and drives the master timeline.
- The session page no longer 500s in dev mode when the studio barrel is imported (the SSR fix).
- Turbopack builds that transitively load the captions module no longer fail on `Cannot resolve './types.js'`.

If you use `@hyperframes/player` directly:
- Consumer bundlers can resolve the package again (dist entry points restored).
- The `ready` event duration reports the master, not a sub-composition.

## After merge

Publish each package to npm with `pnpm publish` (workspace deps auto-resolve).
2026-04-14 01:16:06 +02:00
..
2026-04-14 01:16:06 +02:00
2026-03-21 22:43:56 -07:00
2026-03-21 22:43:56 -07:00

@hyperframes/core

Types, parsers, generators, compiler, linter, runtime, and frame adapters for the Hyperframes video framework.

Install

npm install @hyperframes/core

Most users don't need to install core directly — the CLI, producer, and studio packages depend on it internally.

What's inside

Module Description
Types TimelineElement, CompositionSpec, Asset, canvas dimensions, defaults
Parsers parseHtml — extract timeline elements from HTML; parseGsapScript — parse GSAP animations
Generators generateHyperframesHtml — produce valid Hyperframes HTML from a composition spec
Compiler compileTimingAttrs — resolve data-start / data-duration into absolute times
Linter lintHyperframeHtml — validate Hyperframes HTML (missing attributes, overlapping tracks, etc.)
Runtime IIFE script injected into the browser — manages seek, media playback, and the window.__hf protocol
Frame Adapters Pluggable animation drivers (GSAP, Lottie, CSS, or custom)

Frame Adapters

A frame adapter tells the engine how to seek your animation to a specific frame:

import { createGSAPFrameAdapter } from "@hyperframes/core";

const adapter = createGSAPFrameAdapter({
  getTimeline: () => gsap.timeline(),
  compositionId: "my-video",
});

Implement FrameAdapter for custom animation runtimes:

import type { FrameAdapter } from "@hyperframes/core";

const myAdapter: FrameAdapter = {
  id: "my-adapter",
  getDurationFrames: () => 300,
  seekFrame: (frame) => {
    /* seek your animation */
  },
};

Parsing and generating HTML

import { parseHtml, generateHyperframesHtml } from "@hyperframes/core";

const { elements, metadata } = parseHtml(htmlString);
const html = generateHyperframesHtml(spec);

Linting

import { lintHyperframeHtml } from "@hyperframes/core/lint";

const result = lintHyperframeHtml(htmlString);
// result.findings: { severity, message, elementId }[]

Documentation

Full documentation: hyperframes.heygen.com/packages/core