frontend-ui-engineering SKILL.md skillA

frontend-ui-engineering from nota-america/forgecat-agent-profiles is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add nota-america/forgecat-agent-profiles/frontend-ui-engineering@git:20260916.3a6b22e

Pins git:20260916.3a6b22e in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
nota-america/forgecat-agent-profiles
Path
profiles/addyosmani/agent-skills/for-claude/.claude/skills/frontend-ui-engineering/SKILL.md
Versions recorded
2
Latest version
git:20260916.3a6b22e, committed Sep 16, 2026
First version recorded
Jun 10, 2026
Size
10,766 bytes
Repository stars
93
License
Apache-2.0

Builds production-quality, accessible, responsive user-facing UIs.

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

# Frontend UI Engineering

## Overview

Build production-quality user interfaces that are accessible, performant, and visually polished. The goal is UI that looks like it was built by a design-aware engineer at a top company — not like it was generated by an AI. This means real design system adherence, proper accessibility, thoughtful interaction patterns, and no generic "AI aesthetic."

## When to Use

- Building new UI components or pages
- Modifying existing user-facing interfaces
- Implementing responsive layouts
- Adding interactivity or state management
- Fixing visual or UX issues

## Component Architecture

### File Structure

Colocate everything related to a component:

```
src/components/
  TaskList/
    TaskList.tsx          # Component implementation
    TaskList.test.tsx     # Tests
    TaskList.stories.tsx  # Storybook stories (if using)
    use-task-list.ts      # Custom hook (if complex state)
    types.ts              # Component-specific types (if needed)
```

### Component Patterns

**Prefer composition over configuration:**

```tsx
// Good: Composable
<Card>
  <CardHeader>
    <CardTitle>Tasks</CardTitle>
  </CardHeader>
  <CardBody>
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add nota-america/forgecat-agent-profiles/frontend-ui-engineering@sha256:fc2c7ab655db3d61

The line at the top of this page pins the label git:20260916.3a6b22e, 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_kljnkz5jmeyveeq2.svg)](https://markdownregistry.com/a/art_kljnkz5jmeyveeq2)

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

Versions

The registry has recorded 2 versions of this file, between Jun 10, 2026 and Sep 16, 2026, about one every 98 days.

versioncommittedcommitsizeaudit
git:20260916.3a6b22e latest2026-09-16 3a6b22e 10,766 BA view · diff
git:20260610.c6451002026-06-10 c645100 10,510 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 (10766 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

nota-america/forgecat-agent-profiles · 93 stars · license Apache-2.0 · pushed 2026-09-23 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_kljnkz5jmeyveeq2
GET https://markdownregistry.com/api/v1/resolve?ref=nota-america/forgecat-agent-profiles/frontend-ui-engineering
GET https://markdownregistry.com/api/v1/blob/fc2c7ab655db3d61f38d6446df9fe99cc31d1f55e9b0e17347ac2c2a8edf85d5

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 nota-america/forgecat-agent-profiles

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