PHASE 0b/0c per PLAN.md — music gets its own command surface (Option A,
cleaner UX than `--type music` flag on sfx). Implementation reuses sfx's
auth + analyze modules verbatim, has its own state cache (writes to
assets/music/ not assets/sfx/), and passes type="music" to the same
searchSounds cloud endpoint that backs sfx.
New files:
- packages/cli/src/commands/music.ts (dispatcher, mirrors sfx.ts)
- packages/cli/src/commands/music/{search,add,inspect,state}.ts
- skills/website-to-hyperframes/references/background-music.md
Wired into:
- cli.ts (music subCommands entry)
- help.ts ("AI & Integrations" group)
- step-5-build.md (paragraph linking background-music.md)
Smoke-verified:
- music search "moody ambient pad" returns real catalog tracks (live API)
- music --help shows search/add/inspect
- music inspect resolves clips from assets/music/
- sfx tests still pass (12/12), CLI typecheck clean, full build green
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
Related packages
@hyperframes/core— types, parsers, frame adapters@hyperframes/engine— rendering engine@hyperframes/producer— render pipeline@hyperframes/studio— composition editor UI