Files
hyperframes/packages/cli
ukimsanov 390908b412 fix(cli): adapt session-17 tests to main's evolved lintProject API
Post-merge fixes after merging main into feat/w2h-restructure-v3:

- packages/cli/src/utils/lintProject.test.ts: lintProject() became
  async in main. Convert 10 it()-block sync arrows to async and add
  `await` to lintProject calls (preserves our 192 LOC of session
  test coverage for missing_local_asset variants).

- packages/cli/src/capture/assetNaming.test.ts: delete. The test
  referenced session-only CatalogedAsset fields (slotRole, bbox,
  altText, enclosingHref) that main's type doesn't have. We took
  main's assetCataloger, so the test is testing functionality we
  no longer ship.
2026-06-11 02:45:56 -07:00
..
2026-06-11 02:40:36 +00:00

hyperframes

CLI for creating, previewing, and rendering HTML video compositions.

Install

npm install -g hyperframes

Or use directly with npx:

npx hyperframes <command>

Requirements: Node.js >= 22, FFmpeg

Commands

init

Scaffold a new Hyperframes project from a template:

npx hyperframes init my-video
cd my-video

preview

Start the live preview studio in your browser:

npx hyperframes preview
# Studio running at http://localhost:3002

npx hyperframes preview --port 4567

render

Render a composition to MP4:

npx hyperframes render ./my-composition.html -o output.mp4

lint

Validate your Hyperframes HTML:

npx hyperframes lint ./my-composition
npx hyperframes lint ./my-composition --json      # JSON output for CI/tooling
npx hyperframes lint ./my-composition --verbose   # Include info-level findings

By default only errors and warnings are shown. Use --verbose to also display informational findings (e.g., external script dependency notices). Use --json for machine-readable output with errorCount, warningCount, infoCount, and a findings array.

compositions

List compositions found in the current project:

npx hyperframes compositions

benchmark

Run rendering benchmarks:

npx hyperframes benchmark ./my-composition.html

doctor

Check your environment for required dependencies (Chrome, FFmpeg, Node.js):

npx hyperframes doctor

browser

Manage the bundled Chrome/Chromium installation:

npx hyperframes browser

info

Print version and environment info:

npx hyperframes info

docs

Open the documentation in your browser:

npx hyperframes docs

upgrade

Check for updates and show upgrade instructions:

npx hyperframes upgrade
npx hyperframes upgrade --check --json  # machine-readable for agents

Documentation

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