Agent skill

Emilkowalski Motion

by nexu-io in nexu-io/open-design

Motion-design follow-up skill inspired by Emil Kowalski's animation guidance.

Apache-2.0Auto-check passedFrontend & Design

Install Emilkowalski Motion

skills CLI
$ npx skills add nexu-io/open-design --skill emilkowalski-motion -a claude-code

Project install by default; add -g for ~/.claude/skills/.

GitHub CLI
$ gh skill install nexu-io/open-design emilkowalski-motion --agent claude-code

Project scope by default; add --scope user for a personal install. Needs GitHub CLI 2.90.0 or later (public preview).

Manual copy
$ git clone --depth 1 https://github.com/nexu-io/open-design.git skills-src && mkdir -p .claude/skills && cp -r skills-src/skills/emilkowalski-motion .claude/skills/emilkowalski-motion && rm -rf skills-src

Use ~/.claude/skills/ instead of .claude/skills for a personal install. The folder must contain SKILL.md.

Claude Code skills documentation · loads skills from .claude/skills/

Facts

Skill name
emilkowalski-motion
GitHub stars
100k
Token cost
~644 tokens
SKILL.md length
249 words
Files
1
Skills in repo
245
Repo updated
First seen
Licence
Apache-2.0

At a glance

Motion-design follow-up skill inspired by Emil Kowalski's animation guidance.

  • Works in 6 steps: Inspect the current HTML, component, or… → Pick the smallest set of motion moments… → Prefer transform and opacity. Avoid… → …
  • Tasks that involve Web animation and motion
  • SKILL.md covers Workflow, Motion Rules and Implementation Notes
  • Instructions only: no scripts, shell commands, URLs or credentials in SKILL.md

What it does

Emilkowalski Motion is an agent skill from nexu-io/open-design. Motion-design follow-up skill inspired by Emil Kowalski's animation guidance. Use after an interface exists to add tasteful micro-interactions, state transitions, and page motion with product-grade restraint.

Its SKILL.md is about 640 tokens, which your agent loads only when the skill is triggered. It is a single SKILL.md file with no bundled scripts.

It sits in Frontend & Design, covering Web animation and motion and Motion graphics. It works with GSAP. The repository describes itself as: 🎨 Best DeepSeek Harness Design Plugin. The open-source Claude Design alternative. 🖥️ Local-first desktop app. 🖼️ Your coding agent becomes the design engine: prototypes… The licence is Apache-2.0.

When your agent uses it

  • Tasks that involve Web animation and motion
  • Tasks that involve Motion graphics

Example prompts

  • “/emilkowalski-motion”

Workflow steps

6 steps, taken from the first numbered list in SKILL.md.

  1. Inspect the current HTML, component, or selected page element before adding animation.
  2. Pick the smallest set of motion moments that clarify state or hierarchy
  3. Prefer transform and opacity. Avoid animating layout properties such as top, left, width, or height.
  4. Use one motion language across the artifact. Do not mix unrelated easings, durations, or physics.
  5. Add prefers-reduced-motion fallbacks for any automatic or scroll-linked motion.
  6. Keep copy, data, and layout intent intact unless the user explicitly asks for a redesign.

What it can do on your machine

Read from SKILL.md and the folder at commit 17e2559. It shows what the files ask for, not the result of running them.

  • Tool permissions

    Pre-approves nothing: there is no allowed-tools line, so your agent's usual permission prompts apply.

    From allowed-tools in the SKILL.md frontmatter.

  • Runs code

    No scripts in the folder and no shell commands in SKILL.md.

    From the folder's file list and the shell code blocks in SKILL.md.

  • Network

    No URLs in SKILL.md.

    From URLs in SKILL.md, links to its own repository left out.

  • Credentials

    Names no API keys, tokens, secrets or passwords.

    From names ending in _API_KEY, _TOKEN, _SECRET, _KEY or _PASSWORD in SKILL.md.

Context cost

Emilkowalski Motion loads about 644 tokens when it runs. Until then it costs about 57 tokens; SKILL.md has 249 words of instructions outside code blocks.

Always · name and description, kept in context so the agent knows when to use it
~57
When it runs · the whole SKILL.md, loaded when a task matches
~644

Estimates: characters ÷ 4, the usual rule of thumb; real counts depend on the model's tokenizer. Scripts and assets cost tokens only if the agent reads them.

Safety

Auto-check passed

The automated check found no risky patterns in SKILL.md.

Automated static check — not a guarantee. Review scripts before installing. It scans the text of SKILL.md for risky patterns (piping downloads into a shell, reading credential files, hidden Unicode, destructive commands); files beside SKILL.md are not scanned.

SKILL.md

The full file from nexu-io/open-design at commit 17e2559, republished under its Apache-2.0 licence (© nexu-io). 249 words, ~644 tokens.

Download SKILL.mdSave it as .claude/skills/emilkowalski-motion/SKILL.md (or your agent's skills folder).
name
emilkowalski-motion
description
Motion-design follow-up skill inspired by Emil Kowalski's animation guidance. Use after an interface exists to add tasteful micro-interactions, state transitions, and page motion with product-grade restraint.
triggers
emil kowalski, motion polish, micro interaction, interaction animation, tasteful animation, 动效润色
od.mode
prototype
od.surface
web
od.platform
desktop
od.category
animation-motion
od.upstream
https://emilkowal.ski/skill
od.example_prompt
Use emilkowalski-motion on the current HTML artifact: add restrained micro-interactions, state transitions, and reduced-motion fallbacks without changing the…

Emil Kowalski Motion Follow-Up

Use this skill after a design artifact already exists. The goal is to make the interface feel alive without turning it into a motion demo.

Workflow

  1. Inspect the current HTML, component, or selected page element before adding animation.
  2. Pick the smallest set of motion moments that clarify state or hierarchy:
    • entry reveal for the primary content
    • hover / active feedback for important controls
    • transition between UI states
    • scroll reveal only when it helps the story
  3. Prefer transform and opacity. Avoid animating layout properties such as top, left, width, or height.
  4. Use one motion language across the artifact. Do not mix unrelated easings, durations, or physics.
  5. Add prefers-reduced-motion fallbacks for any automatic or scroll-linked motion.
  6. Keep copy, data, and layout intent intact unless the user explicitly asks for a redesign.

Motion Rules

  • Default UI transitions should feel quick and useful: 140-220ms for most controls.
  • Larger page reveals can be slower, but must not block reading.
  • Avoid endless decorative loops unless they communicate status or progress.
  • Do not add custom cursors, noisy particle effects, or motion that competes with content.
  • Stagger only small groups. Long staggered lists make interfaces feel slow.

Implementation Notes

  • For plain HTML, CSS keyframes and small JavaScript observers are enough.
  • For React or framework code, use the local stack already present in the repo.
  • If GSAP is available and the motion needs sequencing, pair this with gsap-core, gsap-timeline, or gsap-scrolltrigger.
  • Always clean up observers, timers, and animation instances.

© nexu-io, Apache-2.0. Rendered from Markdown: HTML in the file is shown as text, images as links, and headings moved down two levels. Raw file

Files

Just SKILL.md in skills/emilkowalski-motion of nexu-io/open-design.

Open the folder on GitHubat commit 17e2559

Compare with similar skills

Emilkowalski Motion next to the 5 skills that share the most tags, products or categories with it. Stars are the repository's; “used in” counts other GitHub owners with a copy.

Emilkowalski Motion compared with similar skills
SkillStarsUsed inTokensAuto-checkLicenceRepo updated
Emilkowalski Motion this skillnexu-io/open-design100k—~644Automated safety check: PassApache-2.0
Gsapboraoztunc/skills3985 repos~1.9kAutomated safety check: PassApache-2.0
Motion DesignLottieFiles/motion-design-skill2.1k—~3.1kAutomated safety check: PassMIT
Animate Textpixel-point/animate-text1491 repos~1.6kAutomated safety check: PassNone
Phantom Motionpixelxzen/phantom-motion185—~1kAutomated safety check: PassApache-2.0
Gsapalecs5am/ralphy138—~2.4kAutomated safety check: PassApache-2.0

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Works with

Questions about Emilkowalski Motion

What does Emilkowalski Motion do?

Motion-design follow-up skill inspired by Emil Kowalski's animation guidance. Emilkowalski Motion is an agent skill from nexu-io/open-design. Motion-design follow-up skill inspired by Emil Kowalski's animation guidance.

When should I use Emilkowalski Motion?

Emilkowalski Motion fits situations like: tasks that involve Web animation and motion; tasks that involve Motion graphics.

How do I install Emilkowalski Motion in Claude Code?

Run `npx skills add nexu-io/open-design --skill emilkowalski-motion -a claude-code`. Or copy the skill folder (skills/emilkowalski-motion in nexu-io/open-design) into .claude/skills/emilkowalski-motion in your project. Claude Code loads it when a task matches its description.

How do I install Emilkowalski Motion in Codex?

Run `npx skills add nexu-io/open-design --skill emilkowalski-motion -a codex`. Or copy the skill folder (skills/emilkowalski-motion in nexu-io/open-design) into .agents/skills/emilkowalski-motion in your project. Codex loads it when a task matches its description.

Can I use Emilkowalski Motion in Cursor, Gemini CLI or GitHub Copilot?

Cursor, Gemini CLI, GitHub Copilot and OpenCode also load SKILL.md folders. With the skills CLI, run `npx skills add nexu-io/open-design --skill emilkowalski-motion -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/emilkowalski-motion, .gemini/skills/emilkowalski-motion, .github/skills/emilkowalski-motion and .opencode/skills/emilkowalski-motion in your project.

What does Emilkowalski Motion need to run?

SKILL.md names no scripts, command-line tools or credentials: Emilkowalski Motion is instructions for the agent only.

Does Emilkowalski Motion access the network?

SKILL.md contains no URLs. Any network use would come from the scripts or tools the agent runs. This is read from the text; nothing was executed.

Is Emilkowalski Motion safe to install?

Our automated static check of SKILL.md found no risky patterns, such as piping downloads into a shell, reading credential files or hidden Unicode. It is not a guarantee. Review the folder before installing.

What licence does Emilkowalski Motion use?

Emilkowalski Motion is published under the Apache-2.0 licence (the repository's licence). It allows redistribution, so the full SKILL.md is shown on this page.

How many tokens does Emilkowalski Motion use?

About 644 tokens (SKILL.md is roughly 2.6k characters). Agents keep only the skill's name and description in context until a task matches; then they load SKILL.md in full.

What are the alternatives to Emilkowalski Motion?

Skills that share tags, products or a category with Emilkowalski Motion: Gsap (boraoztunc/skills, 398 stars), Motion Design (LottieFiles/motion-design-skill, 2.1k stars), Animate Text (pixel-point/animate-text, 149 stars) and Phantom Motion (pixelxzen/phantom-motion, 185 stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.

Who maintains Emilkowalski Motion?

nexu-io (a GitHub organization) maintains it in nexu-io/open-design, which has 100,280 GitHub stars. The repository holds 245 skills in this directory. The repository was last updated on October 10, 2026.

Source: nexu-io/open-design on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.