`hyperframes init` only installed AI coding skills on the interactive path (behind a clack confirm). When an agent drives it non-interactively (no TTY), it just printed `npx skills add ...` and returned — so skills were never installed and the agent later hit `Unknown skill: <workflow>`. - init: both interactive and non-interactive branches now run `npx skills add` with `cwd` set to the new project dir so skills land there, not in the caller's working directory. Non-interactive additionally passes `--yes`; when Claude Code is driving (CLAUDECODE env var), adds `--agent claude-code` so skills target `.claude/skills/`. - skills: `runSkillsAdd` accepts `cwd` and `extraArgs` so callers can control where and how skills are installed. - templates: CLAUDE.md / AGENTS.md now tell agents to run `npx skills add heygen-com/hyperframes` to install or update skills. Co-authored-by: Wenbo Zhu <295860553+kiritowoo@users.noreply.github.com>
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