alchaincyf/huashu-motion

What is it?

Key features

• 01Turns a product description into a full launch film written as one HTML page.
• 02Point-and-comment editing in a browser studio, with the agent changing only the selected element.
• 03Music composed from ABC notation and played with sampled instruments, with a built-in fallback score.
• 04Sound effects aligned to animation landing frames.
• 05Narration via system voices, Kokoro, or your own audio with word-level alignment.
• 06Exports MP4, transparent MOV, WebM, GIF, or a shareable HTML page.

Use cases

• Creating a 30-second launch video for a software product or app without a video editor.
• Turning a CSV dataset into a narrated explainer with animated charts.
• Producing vertical (1080x1920) versions of an existing film.
• Adding lower-thirds, number cards and captions to a talking-head video as a transparent overlay.

Quick start

1. 1

   Install the skill with one command

   npx skills add alchaincyf/huashu-motion
2. 2

   Check your environment and find missing pieces

   om doctor
3. 3

   Run the bundled demo to see it work

   om demo

Things to know

• !Only tested in practice on macOS.
• !Needs Node 22+, Chrome and FFmpeg installed locally.
• !It cannot generate real people or live footage; visuals are code-drawn.

Topics

FAQ

What is huashu-motion?

A Claude Code / Codex agent skill that turns a product description into a commercial-grade launch film, built from code with a composed score and point-and-click editing. huashu-motion is an agent skill for producing product launch films. You ask your coding agent for a 30-second release video, and it reads the product, proposes visual directions, writes a timing plan, and builds the film as a single HTML page using GSAP, Canvas, Three.js or SVG. No video generation model is involved; each frame is determined by code and time.

Is huashu-motion free to use? What license does it have?

huashu-motion is open source under the MIT license. Check the license terms before using it in commercial products.

Is huashu-motion still maintained?

Actively maintained. The last commit to huashu-motion was on Oct 19, 2026.

What can I use huashu-motion for?

Creating a 30-second launch video for a software product or app without a video editor. Turning a CSV dataset into a narrated explainer with animated charts. Producing vertical (1080x1920) versions of an existing film. Adding lower-thirds, number cards and captions to a talking-head video as a transparent overlay.

How do I install huashu-motion?

Install the skill with one command: npx skills add alchaincyf/huashu-motion Check your environment and find missing pieces: om doctor Run the bundled demo to see it work: om demo

Where can I get huashu-motion?

The source code and installation instructions are on GitHub: https://github.com/alchaincyf/huashu-motion