emil-design-eng SKILL.md skillA

emil-design-eng from asymmetric-al/core is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add asymmetric-al/core/emil-design-eng@git:20261022.752a38b

Pins git:20261022.752a38b in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
asymmetric-al/core
Path
.agents/skills/emil-design-eng/SKILL.md
Versions recorded
7
Latest version
git:20261022.752a38b, committed Oct 22, 2026
First version recorded
Apr 1, 2026
Size
29,563 bytes
Repository stars
370
License
AGPL-3.0

This skill encodes Emil Kowalski's philosophy on UI polish, component design, animation decisions, and the invisible details that make software feel great. Use as a craft companion after Core's frontend, emil-design-engineering, and anim guidance.

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

# Design Engineering

<!-- CORE-OVERLAY-START -->

## This repository (Asymmetric-al/core)

This is the current main skill from `emilkowalski/skills`, adapted as a
companion to Core's broader animations.dev skill and operative motion contract.
Review this overlay before running `bun run skills:sync`.

### Triggers

- UI polish, animation decisions, gesture interactions, perceived performance,
  or frontend craft review.
- Reviewing React, Tailwind, Base UI, or Motion code for interaction feel.
- A concrete task should be answered directly; the upstream Initial Response
  applies only to a bare invocation with no question or task.

### Workflow

1. Read `docs/ai/rules/frontend.md` and load
   `docs/ai/skills/emil-design-engineering/SKILL.md` for broad design
   engineering guidance.
2. Load `docs/ai/skills/anim/SKILL.md` for Core tokens, Base UI conventions,
   route transitions, and reduced-motion behavior.
3. Use this skill for craft judgment; use `motion` only when `motion/react` API
   details are needed.
4. Prefer shared utilities and `@asym/lib/motion-presets` over raw timing or
   easing literals shown in upstream examples.
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add asymmetric-al/core/emil-design-eng@sha256:10a36c47e637b150

The line at the top of this page pins the label git:20261022.752a38b, 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_enqgja3gxtq33tw2.svg)](https://markdownregistry.com/a/art_enqgja3gxtq33tw2)

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

Versions

The registry has recorded 7 versions of this file, between Apr 1, 2026 and Oct 22, 2026, about one every 34 days.

versioncommittedcommitsizeaudit
git:20261022.752a38b latest2026-10-22 752a38b 29,563 BA view · diff
git:20260928.c1347e62026-09-28 c1347e6 29,792 BA view · diff
git:20260928.16f5aec2026-09-28 16f5aec 29,719 BA view · diff
git:20260711.2c061182026-07-11 2c06118 29,483 BA view · diff
git:20260612.9ac3f472026-06-12 9ac3f47 29,177 BA view · diff
git:20260520.efe4fbb2026-05-20 efe4fbb 29,441 BA view · diff
git:20260401.30d7b222026-04-01 30d7b22 28,059 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 (29563 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

asymmetric-al/core · 370 stars · license AGPL-3.0 · pushed 2026-11-06 · branch develop

API

GET https://markdownregistry.com/api/v1/artifacts/art_enqgja3gxtq33tw2
GET https://markdownregistry.com/api/v1/resolve?ref=asymmetric-al/core/emil-design-eng
GET https://markdownregistry.com/api/v1/blob/10a36c47e637b1506f5c6aebeeee1712f189257cbf1de1e27197a346ae2d0653

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.

More from asymmetric-al/core

accessibility-review SKILL.md skill
asymmetric-al/core · .agents/skills/accessibility-review/SKILL.md · Audit and fix accessibility in Core UI. Use when changing or reviewing buttons, links, forms, validation, dialogs…
git:20260715.59137de · audit A · 370 stars
agent-browser SKILL.md skill
asymmetric-al/core · .agents/skills/agent-browser/SKILL.md · Browser automation CLI for AI agents. Use when the user needs to interact with websites, including navigating pages…
git:20260923.15c9348 · audit A · 370 stars
agent-email-inbox SKILL.md skill
asymmetric-al/core · .agents/skills/agent-email-inbox/SKILL.md · Use when building any system where email content triggers actions — AI agent inboxes, automated support handlers…
v4.1.0 · audit F · 370 stars
anim SKILL.md skill
asymmetric-al/core · .agents/skills/anim/SKILL.md · Tasteful, subtle web UI animation following Emil Kowalski / animations.dev principles. Use when adding or reviewing…
git:20260725.705f77b · audit A · 370 stars
animate-expo SKILL.md skill
asymmetric-al/core · .agents/skills/animate-expo/SKILL.md · Build animations for Expo and React Native only, using Reanimated, Gesture Handler, Expo Router, and expo-haptics. Use…
git:20261022.752a38b · audit A · 370 stars
animate SKILL.md skill
asymmetric-al/core · .agents/skills/animate/SKILL.md · Build an animation from scratch, making the decisions in the order that determines whether it feels right — should it…
git:20261022.752a38b · audit A · 370 stars
animation-vocabulary SKILL.md skill
asymmetric-al/core · .agents/skills/animation-vocabulary/SKILL.md · Reverse-lookup glossary that turns a vague description of a web animation or motion effect into its exact term ("the…
git:20261022.752a38b · audit A · 370 stars
api-design-principles SKILL.md skill
asymmetric-al/core · .agents/skills/api-design-principles/SKILL.md · Master REST and GraphQL API design principles to build intuitive, scalable, and maintainable APIs that delight…
git:20261022.752a38b · audit A · 370 stars
apple-design SKILL.md skill
asymmetric-al/core · .agents/skills/apple-design/SKILL.md · Apple's approach to interface design and fluid, physical motion, translated for the web. Use when building or reviewing…
git:20261022.752a38b · audit A · 370 stars
architecture-patterns SKILL.md skill
asymmetric-al/core · .agents/skills/architecture-patterns/SKILL.md · Implement proven backend architecture patterns including Clean Architecture, Hexagonal Architecture, and Domain-Driven…
git:20261022.752a38b · audit A · 370 stars
ask-matt SKILL.md skill
asymmetric-al/core · .agents/skills/ask-matt/SKILL.md · Ask which skill or flow fits your situation. A router over the skills in this repo.
git:20261022.752a38b · audit A · 370 stars
ask-sonner SKILL.md skill
asymmetric-al/core · .agents/skills/ask-sonner/SKILL.md · Guide to Sonner, the React toast library — install and wire up the Toaster, pick the right toast() call, promise and…
git:20261022.752a38b · audit A · 370 stars

Every file in asymmetric-al/core

Other files named emil-design-eng

emil-design-eng SKILL.md skill
emilkowalski/skills · skills/emil-design-eng/SKILL.md · This skill encodes Emil Kowalski's philosophy on UI polish, component design, animation decisions, and the invisible…
git:20261102.f1090be · audit A · 54,854 stars
emil-design-eng SKILL.md skill
agentworkforce/relay · .agents/skills/emil-design-eng/SKILL.md · This skill encodes Emil Kowalski's philosophy on UI polish, component design, animation decisions, and the invisible…
git:20260619.f9a7ef7 · audit A · 1,094 stars
emil-design-eng SKILL.md skill
sandbaseai/sandbase-skills · marketing/emil-design-eng/SKILL.md · Create, implement, or review design engineering craft work with format, accessibility, performance, and…
git:20260908.a887321 · audit A · 206 stars
emil-design-eng SKILL.md skill
mweinbach/agent-coworker · .claude/skills/emil-design-eng/SKILL.md · This skill encodes Emil Kowalski's philosophy on UI polish, component design, animation decisions, and the invisible…
git:20260905.cfba839 · audit A · 157 stars
emil-design-eng SKILL.md skill
mweinbach/agent-coworker · .agents/skills/emil-design-eng/SKILL.md · This skill encodes Emil Kowalski's philosophy on UI polish, component design, animation decisions, and the invisible…
git:20260905.cfba839 · audit A · 157 stars
emil-design-eng SKILL.md skill
bdsqqq/dots · modules/agents/skills/emil-design-eng/SKILL.md · This skill encodes Emil Kowalski's philosophy on UI polish, component design, animation decisions, and the invisible…
git:20260825.12ce506 · audit A · 64 stars
emil-design-eng SKILL.md skill
frankxai/claude-skills-library · packs/web-excellence/skills/emil-design-eng/SKILL.md · This skill encodes Emil Kowalski's philosophy on UI polish, component design, animation decisions, and the invisible…
git:20260727.cb1d1d1 · audit A · 47 stars
emil-design-eng SKILL.md skill
andersonlimahw/lemon-ai-hub · plugins/emil-design-eng/SKILL.md · This skill encodes Emil Kowalski's philosophy on UI polish, component design, animation decisions, and the invisible…
git:20260801.d400e34 · audit A · 17 stars

Browse by kind, by grade A, or by owner.