motion-particles SKILL.md skillA

motion-particles from kimeur/motion-launch-videos is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add kimeur/motion-launch-videos/motion-particles@git:20261010.b639fc4

Pins git:20261010.b639fc4 in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
kimeur/motion-launch-videos
Path
plugins/motion-launch-videos/skills/motion-particles/SKILL.md
Versions recorded
4
Latest version
git:20261010.b639fc4, committed Oct 10, 2026
First version recorded
Sep 28, 2026
Size
10,089 bytes
Repository stars
9
License
MIT

Make a particle motion-graphics loop, 8 to 15 seconds, from a short brief. Thousands of particles drift as a starfield, swarm into a word, the user's logo or a mark, burst into streaks and reform, then dissolve; spheres and grids too. Claude writes the film as one self-contained HTML canvas file driven by a pure seek(t), checks it with an automated critique (whether each particle word reads at feed size, the live area, the seam), and renders it to MP4, GIF and poster, square, vertical or wide…

Collected from public GitHub. Every version is saved exactly as it was and never changes. Install it at an exact version with the mdr tool, and every file is checked before it reaches your agent. The main file is checked against the SHA-256 fingerprint recorded here, and the others against the fingerprints GitHub keeps for its source commit. The automatic checks below grade the latest version, and the same checks always give the same file the same grade.

What the file says

# Motion particles

A field of light that gathers into a name, blows apart, snaps back into a mark and unrolls into the domain. Thousands of particles, each one's position a pure function of the time: a drifting field, formations sampled from type and shapes, moves between them on per-particle springs, and motion streaks drawn for every particle. The whole film is one HTML file that can draw any moment from the time alone, so it previews in any browser, renders frame-exact, and loops without a seam.

The skill folder is `${CLAUDE_SKILL_DIR}`; the reference files call it `<skill>`. If the variable shows up literally or empty in your shell (you opened this file directly, as a subagent or from a copy), it is the folder that holds this SKILL.md: put that absolute path in every command below.

A film lives in the user's project at `videos/<film>/` (`BRIEF.md`, `DESIGN.md`, `src/film.html`, `fonts/`, the built `<film>.html`, `stills/`, `renders/`).

## Ground rules
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add kimeur/motion-launch-videos/motion-particles@sha256:1b07002dab7d932b

The line at the top of this page pins the label git:20261010.b639fc4, which is what most people want. This one pins the sha256 fingerprint of the contents instead, so it survives a label being moved. Either way the exact version is written to mdr.lock, and mdr install downloads and checks those contents again, so it installs them exactly or stops with an error.

Badge

mdr badge

[![mdr](https://markdownregistry.com/badge/art_skygaqsajg7srbjo.svg)](https://markdownregistry.com/a/art_skygaqsajg7srbjo)

2 badge image fetches in 30 days. What the badge shows.

Versions

The registry has recorded 4 versions of this file, between Sep 28, 2026 and Oct 10, 2026, about one every 4 days.

versioncommittedcommitsizeaudit
git:20261010.b639fc4 latest2026-10-10 b639fc4 10,089 BA view · diff
git:20260929.60392672026-09-29 6039267 10,075 BA view · diff
git:20260929.9ce103c2026-09-29 9ce103c 9,885 BA view · diff
git:20260928.5f275132026-09-28 5f27513 9,152 BA view

Audit of the latest version

A  17 of 17 checks passed. Fixed automatic checks with no AI involved, so the same checks give the same answer every run.
  • pass: Frontmatter block present
  • pass: Frontmatter declares a name
  • pass: Frontmatter declares a description
  • pass: Size between 200 bytes and 200 KB (10089 bytes)
  • pass: No zero-width or bidi control characters
  • pass: No instruction hidden inside an HTML comment
  • pass: No link to an exfiltration or paste host
  • pass: No credential-shaped string
  • pass: No instruction to send local credentials anywhere
  • pass: No text hidden with inline styles
  • pass: No prompt-injection phrasing
  • pass: No curl or wget piped into a shell
  • pass: No recursive delete of root, home or parent
  • pass: No instruction to read or print local credentials
  • pass: No base64 blob over 200 characters
  • pass: No link to a raw IP address
  • pass: No script tag

Source

GitHub

kimeur/motion-launch-videos · 9 stars · license MIT · pushed 2026-10-19 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_skygaqsajg7srbjo
GET https://markdownregistry.com/api/v1/resolve?ref=kimeur/motion-launch-videos/motion-particles
GET https://markdownregistry.com/api/v1/blob/1b07002dab7d932b91e434387a7c954ed27a90ab72d98107969a8c806109d612

Your AI assistant does the legwork. You hear about the deals worth your word. Hand yours the standing instructions at modelranch.com and it joins the network that reads files like this one.

Guides: the SKILL.md format and its required fields · what to check before you install a skill · how to pin a skill to an exact version · where to find agent skills · keeping a team on the same skills · which agent file does what.

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