Agent skill

UI Review

by sickn33 in sickn33/agentic-awesome-skills

Review UI code for design system compliance, accessibility, and best practices

MITAuto-check passedFrontend & Design

Install UI Review

skills CLI
$ npx skills add sickn33/agentic-awesome-skills --skill ui-review -a claude-code

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

GitHub CLI
$ gh skill install sickn33/agentic-awesome-skills ui-review --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/sickn33/agentic-awesome-skills.git skills-src && mkdir -p .claude/skills && cp -r skills-src/skills/ui-review .claude/skills/ui-review && 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
ui-review
GitHub stars
47k
Used in
1 other repo
Token cost
~1.3k tokens
SKILL.md length
611 words
Files
1
Skills in repo
1,493
Repo updated
First seen
Licence
MIT

At a glance

Review UI code for design system compliance, accessibility, and best practices

  • Works in 8 steps: Design Token Compliance → Component Conventions → Accessibility (a11y) → …
  • Tasks that involve Accessibility
  • SKILL.md covers When to Use, When NOT to use, Checklist and Output Format, plus 2 more sections
  • Instructions only: no scripts, shell commands, URLs or credentials in SKILL.md

What it does

UI Review is an agent skill from sickn33/agentic-awesome-skills. Review UI code for design system compliance, accessibility, and best practices

Its SKILL.md is about 1.3k 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 Accessibility and Design systems. The repository describes itself as: AAS Core is the local, agent-first control plane for complete catalog discovery, agent-owned selection, stack validation, and planning, backed by 2,400+ agentic skills. Includes… The licence is MIT.

When your agent uses it

  • Tasks that involve Accessibility
  • Tasks that involve Design systems

Example prompts

  • “/ui-review”

Workflow steps

8 steps, taken from the step headings in SKILL.md.

  1. Design Token Compliance
  2. Component Conventions
  3. Accessibility (a11y)
  4. Mobile Best Practices
  5. Performance
  6. Typography
  7. Spacing Consistency
  8. Coherence (VISUAL-CRAFT.md §C0 — the "one choice per axis" laws)

What it can do on your machine

Read from SKILL.md and the folder at commit 680176d. 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

UI Review loads about 1.3k tokens when it runs. Until then it costs about 22 tokens; SKILL.md has 611 words of instructions outside code blocks.

Always · name and description, kept in context so the agent knows when to use it
~22
When it runs · the whole SKILL.md, loaded when a task matches
~1.3k

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 sickn33/agentic-awesome-skills at commit 680176d, republished under its MIT licence (© sickn33). 611 words, ~1,329 tokens.

Download SKILL.mdSave it as .claude/skills/ui-review/SKILL.md (or your agent's skills folder).
name
ui-review
description
Review UI code for design system compliance, accessibility, and best practices
risk
safe
source
https://github.com/bitjaru/styleseed/tree/main/engine/.claude/skills/ss-review
source_repo
bitjaru/styleseed
source_type
community
date_added
2026-07-01
license
MIT
license_source
https://github.com/bitjaru/styleseed/blob/main/LICENSE

UI Design Review

When to Use

Use this skill when you need review UI code for design system compliance, accessibility, and best practices.

When NOT to use

  • For accessibility-only issues → use /ss-a11y
  • For Nielsen UX heuristics → use /ss-audit
  • For a quick automated check → use /ss-lint
  • For non-UI code (data fetching, business rules)

Review the file: $ARGUMENTS

Checklist

1. Design Token Compliance
  • No hardcoded hex colors (use semantic tokens: text-foreground, bg-brand, etc.)
  • No hardcoded px spacing in Tailwind (use p-6 not p-[24px])
  • Shadows use CSS variables (shadow-[var(--shadow-card)])
  • Border radius follows the scale (rounded-md, rounded-lg, rounded-2xl)
2. Component Conventions
  • Uses data-slot attribute
  • Uses cn() for className merging
  • Props typed with React.ComponentProps<>
  • Supports className prop override
  • Named export (not default export for components)
  • No wrapper components that only add a className
3. Accessibility (a11y)
  • Touch targets >= 44x44px for interactive elements
  • focus-visible styles on all interactive elements
  • Proper aria-* attributes where needed
  • Color contrast meets WCAG AA (4.5:1 for text, 3:1 for large text)
  • Animations respect prefers-reduced-motion
  • Images have alt text
  • Form inputs have associated labels
4. Mobile Best Practices
  • No horizontal overflow
  • Touch-friendly spacing between interactive elements
  • Safe area insets handled for notched devices
  • Text sizes >= 12px for readability
  • Scrollable containers have -webkit-overflow-scrolling: touch
5. Performance
  • No unnecessary re-renders (stable references, memoization where needed)
  • Images are lazy-loaded
  • Heavy components are code-split
6. Typography
  • Uses the Pretendard/Inter font stack
  • Font sizes from the 14-step scale (10-48px, see CLAUDE.md)
  • Proper font weights (400, 500, 600, 700)
  • Display text (36-48px): leading-none + tracking-[-0.02em]
  • Heading text (18-24px): leading-snug + tracking-[-0.01em]
  • Body text (14-17px): leading-normal (no custom tracking)
  • Caption uppercase (10-13px): tracking-[0.05em] or tracking-wide
  • No line-height: 1.5 on display/heading text (too loose)
7. Spacing Consistency
  • All spacing values are multiples of 6px (p-1.5, p-3, p-6, etc.)
  • No arbitrary spacing (p-5=20px, gap-3.5=14px are violations)
  • Uses size-* shorthand instead of w-* h-*
  • Uses ms-*/me-* instead of ml-*/mr-* (logical properties)
  • Motion transitions use design tokens (duration-[var(--duration-fast)])
Show full SKILL.md (298 more words)Show less
8. Coherence (VISUAL-CRAFT.md §C0 — the "one choice per axis" laws)

The biggest reason a UI reads as "AI-generated" isn't ugly parts — it's mixed parts. Check that each axis below uses ONE value system-wide; flag a mix as a real issue, not a nitpick.

  • One radius personality — sharp (0-4px) OR soft (8-12px) OR pill, applied to every card/button/input/modal. No mixing (e.g. a rounded-none panel with rounded-full buttons).
  • One accent color for interactive emphasis (+ semantic red/green/amber only) — not two+ competing accents.
  • No emoji as UI icons (🚗🧺⭐ as list/nav/status/category markers) — they inject many uncontrolled hues; use one line-icon set in currentColor.
  • Status color = severity, not decoration — a normal/OK/"보통" state is neutral grey (not colored); color marks only the minority of rows that need attention; same value → same color.
  • No decorative hues — favorite stars, category dots, avatars use the accent or grey, not a new color each.
  • One shadow language — same light direction, same scale/tint; not some black + some tinted, some up-lit + some down-lit.
  • One icon family / fill mode / stroke weight across the file.
  • Nested-radius law — an element inside a rounded container uses inner = outer − padding, not the same radius (which bulges).
  • Consistent control heights — buttons, inputs, selects share a height set (e.g. 40px).
  • Errors/states never rely on color alone (icon + text too).

Output Format

Provide:

  1. Score: Pass / Needs Improvement / Fail
  2. Issues: List each violation with file:line reference
  3. Fixes: Concrete code changes for each issue

Example

User request:

Review UI code for design system compliance, accessibility, and best practices.

Limitations

  • Use this skill only when the task clearly matches its upstream source and local project context.
  • Verify commands, generated code, dependencies, credentials, and external service behavior before applying changes.
  • Do not treat examples as a substitute for environment-specific tests, security review, or user approval for destructive or costly actions.

© sickn33, MIT. 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/ui-review of sickn33/agentic-awesome-skills.

Open the folder on GitHubat commit 680176d

Used in 1 other repository

We found 7 copies of this SKILL.md (exact, near-identical or edited) in other folders, from 1 other GitHub owner. This page covers the copy in sickn33/agentic-awesome-skills, which our catalogue first saw on October 7, 2026.

Compare with similar skills

UI Review 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.

UI Review compared with similar skills
SkillStarsUsed inTokensAuto-checkLicenceRepo updated
UI Review this skillsickn33/agentic-awesome-skills47k1 repos~1.3kAutomated safety check: PassMIT
UI/UX Design System AdvisorGalaxy-Dawn/claude-scholar5.7k1 repos~1.1kAutomated safety check: PassMIT
Extract DesignManavarya09/design-extract4.2k—~786Automated safety check: NotesMIT
Color Auditrome-os/rome737—~2.7kAutomated safety check: PassMIT
Material Design 3 UI/UX Guideskydashnet/material-design-3-ui-skill135—~3kAutomated safety check: PassMIT
UI Component Spec Designerplugin87/ux-ui-agent-skills1.6k—~2.8kAutomated safety check: PassMIT

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Questions about UI Review

What does UI Review do?

Review UI code for design system compliance, accessibility, and best practices. UI Review is an agent skill from sickn33/agentic-awesome-skills.

When should I use UI Review?

UI Review fits situations like: tasks that involve Accessibility; tasks that involve Design systems.

How do I install UI Review in Claude Code?

Run `npx skills add sickn33/agentic-awesome-skills --skill ui-review -a claude-code`. Or copy the skill folder (skills/ui-review in sickn33/agentic-awesome-skills) into .claude/skills/ui-review in your project. Claude Code loads it when a task matches its description.

How do I install UI Review in Codex?

Run `npx skills add sickn33/agentic-awesome-skills --skill ui-review -a codex`. Or copy the skill folder (skills/ui-review in sickn33/agentic-awesome-skills) into .agents/skills/ui-review in your project. Codex loads it when a task matches its description.

Can I use UI Review 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 sickn33/agentic-awesome-skills --skill ui-review -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/ui-review, .gemini/skills/ui-review, .github/skills/ui-review and .opencode/skills/ui-review in your project.

What does UI Review need to run?

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

Does UI Review 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 UI Review 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 UI Review use?

UI Review is published under the MIT licence (declared in SKILL.md). It allows redistribution, so the full SKILL.md is shown on this page.

How many tokens does UI Review use?

About 1.3k tokens (SKILL.md is roughly 5.3k 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 UI Review?

Skills that share tags, products or a category with UI Review: UI/UX Design System Advisor (Galaxy-Dawn/claude-scholar, 5.7k stars), Extract Design (Manavarya09/design-extract, 4.2k stars), Color Audit (rome-os/rome, 737 stars) and Material Design 3 UI/UX Guide (skydashnet/material-design-3-ui-skill, 135 stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.

Who maintains UI Review?

sickn33 (a GitHub user) maintains it in sickn33/agentic-awesome-skills, which has 47,379 GitHub stars. The repository holds 1,493 skills in this directory. The repository was last updated on October 9, 2026.

Source: sickn33/agentic-awesome-skills on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.