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Code-driven animation, from HTML page to MP4 v1.0.0

Use this resource to produce an MP4 video from an animated HTML page

New

  • 461 downloads
  • 204 likes
  • 110 saves

Free

Install with the CLI

In a terminal, from the folder you want:

npx --yes palatekit@latest install code-driven-animation-playwright-ffmpeg

First time: connect the CLI with

npx --yes palatekit@latest login

Paste this prompt into Claude to impose the method for making a video in code: every frame computed from the clock, captured with headless Chrome, then assembled by ffmpeg with motion blur. The video on this page is a SaaS product launch. You get an MP4 with code-generated sound.

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Updated November 2, 2026

Details

Works in
Install guides
Generates with
Claude Opus 5.5
Licence
All rights reserved to the authors

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What you get

  • The complete prompt, ready to paste into Claude Code: timed scene-by-scene plan, colors, fonts, rhythm, sound, build method and pre-render checks
  • The list of elements to replace with your own (text, figures, colors…), at the top of the prompt
  • @xelandre__'s original prompt (prompt-original.md file)
  • 1 video made with the original prompt, shown on this page

Good fit for

  • Fixing the rendering method of a video project
  • Getting perfectly synchronized frames
  • Reusing the same pipeline for several videos

Not for

  • A classic video edit without an AI agent
  • A result identical to the example: every generation differs

Tags

  • product UI
  • playwright
  • ffmpeg

About

You say

"Using this method, make my invoicing product's launch video in 20 seconds."

A SaaS product launch video made from an HTML page animated from the clock, captured frame by frame and then encoded.

Prompt posted on X by @xelandre__, found on Prompt Motion. Videos by @xelandre__. No license published: rights reserved to the authors, shared with attribution.

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Prerequisites

You bring
Access to Claude or a coding agent and Your topic, texts or product if the prompt asks for them
External costs
Claude subscription or API credits for Opus 5.5 Billed by the provider, on your account.

How to use it

  1. Copy the prompt.
  2. Paste it into Claude (Opus 5.5, like the example videos) or your coding agent.
  3. Let the agent write and render the animation, then ask for tweaks.

Content preview

Files

  • code-driven-animation-playwright-ffmpeg.md5.3 KB
  • LICENSE0.4 KB
  • NOTICE-PALATEKIT.md0.6 KB
  • prompt-original.md0.3 KB

Origin and licence

Modified by PalateKit

Author
@xelandre__
Source
prompt-motion.com/xelandre-363f00
Licence
All rights reserved to the authors

Notice

Prompt de @xelandre__ et vidéos de leurs auteurs (aucune licence publiée, droits réservés), repris avec attribution : traduction française et fiche par PalateKit.

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Frequently asked questions

Which model made the videos?

Claude Opus 5.5, according to the authors. Other models give different results.

Can I reuse the example videos?

No: they belong to their authors. Use the prompt to make your own video.