authoring-motion-diagrams SKILL.md skillA

authoring-motion-diagrams from 2389-research/claude-plugins is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add 2389-research/claude-plugins/authoring-motion-diagrams@git:20260821.867e89c

Pins git:20260821.867e89c in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
2389-research/claude-plugins
Path
.claude/skills/authoring-motion-diagrams/SKILL.md
Versions recorded
1
Latest version
git:20260821.867e89c, committed Aug 21, 2026
Size
3,936 bytes
Repository stars
100
License
MIT

Use when adding a plugin to the marketplace, or when authoring, editing, or re-rendering a scene under scripts/animations/scenes/ — including when a scene fails the render contract, the contrast gate, or the grid baseline.

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

# Authoring motion diagrams

Every marketplace entry has one authored scene at `scripts/animations/scenes/<plugin>.svg`,
shown on that plugin's detail page. `docs/plugins/<plugin>/anim.mp4` and `anim-poster.png`
are derived from it. Never patch the video — change the scene and re-render.

A scene must **say what the plugin does**: what moves, in what order, and what is different
at the end. A scene where things merely move is decoration.

## Flow

1. Read the plugin's category from `.claude-plugin/marketplace.json`, then take that
   category's `mark` and `ink` from `scripts/animations/palette.js`. One accent per scene.
2. Copy `references/scene-template.svg` to `scripts/animations/scenes/<plugin>.svg`.
3. Compose the beats. `references/binding.md` has the tokens, the beat pattern, and the
   scene mechanics already in use — reuse one rather than inventing a shape.
4. `node scripts/animations/render.js --check` — validates the contract in about a second,
   no Chrome. Run it constantly, not once at the end.
5. `node scripts/animations/preview.js <plugin>` — one frame, ~1s. `AT=0.3` for another
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add 2389-research/claude-plugins/authoring-motion-diagrams@sha256:d9d357f478d7e2d3

The line at the top of this page pins the label git:20260821.867e89c, 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_amt66l7qhww2d476.svg)](https://markdownregistry.com/a/art_amt66l7qhww2d476)

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

Versions

The registry has recorded 1 version of this file, committed on Aug 21, 2026.

versioncommittedcommitsizeaudit
git:20260821.867e89c latest2026-08-21 867e89c 3,936 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 (3936 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

2389-research/claude-plugins · 100 stars · license MIT · pushed 2026-11-04 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_amt66l7qhww2d476
GET https://markdownregistry.com/api/v1/resolve?ref=2389-research/claude-plugins/authoring-motion-diagrams
GET https://markdownregistry.com/api/v1/blob/d9d357f478d7e2d333c452685d6ecafb0b9c58907e10d0ce94c0d3448af8aa2d

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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Every file in 2389-research/claude-plugins

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