Agent skill · Frontend

ui-lint

Quick automated lint — detects common design system violations in seconds

Nick44,086★ · +407/wk · 1 repos on radarProfile →
claude-codecodexcursorMIT
Install
npx skills add sickn33/agentic-awesome-skills --skill ui-lint --agent claude-code

Same command for any agent — swap --agent for codex, cursor, copilot.

Facts
Files in the skill folder: 1
SKILL.md size: 3 KB
Bundled scripts: none
Path: skills/ui-lint/SKILL.md
Open the folder on GitHub →
Where it comes from
Stars: 44,414 · +328 this week
Language: Python
Read our review of the source →

Weekly change comes from our own snapshots, not the repository page — it measures attention, not adoption.

From the SKILL.md

# Design Lint (Quick Check) ## When to Use Use this skill when you need quick automated lint — detects common design system violations in seconds. ## When NOT to use - For deeper review of design judgment (composition, hierarchy, rhythm) → use `/ss-review` - For accessibility specifically → use `/ss-a11y` - For Nielsen UX heuristics → use `/ss-audit` - For applying refactors — this only flags violations; use `/ss-review` to fix Target: **$ARGUMENTS** ## What This Does Fast, grep-based scan for common design violations. Runs in seconds (unlike /ss-review which is a deep manual audit). Run this after every file change. ## Checks ### 1. Hardcoded Colors Search for hex colors in className strings that should be semantic tokens: ```bash grep -n '#[0-9a-fA-F]\{3,8\}' [file] | grep -v 'theme.css\|tokens\|\.json' ``` **Violation:** `text-[#3C3C3C]`, `bg-[#721FE5]` **Fix:** `text-text-primary`, `bg-brand` ### 2. Raw Pixel Values in Tailwind ```bash grep -n 'p-\[.*px\]\|m-\[.*px\]\|gap-\[.*px\]' [file] ``` **Violation:** `p-[24px]`, `gap-[12px]` **Fix:** `p-6`, `gap-3` ### 3. Old Width/Height Syntax ```bash grep -n 'w-[0-9] h-[0-9]\|w-\[.*\] h-\[' [file] ``` **Violation:** `w-4 h-4` **Fix:**

What's inside
Steps it walks through
  1. When to Use
  2. When NOT to use
  3. What This Does
  4. Checks
  5. 1. Hardcoded Colors
  6. 2. Raw Pixel Values in Tailwind
  7. 3. Old Width/Height Syntax
  8. 4. Physical Properties (LTR-only)
  9. 5. Forbidden Colors
  10. 6. Missing data-slot
  11. 7. Font Size CSS Variables (CRITICAL — Tailwind v4 conflict)
  12. 8. className Without cn()
  13. Output Format
  14. Limitations
Commands it runs
grep -n '#[0-9a-fA-F]\{3,8\}' [file] | grep -v 'theme.css\|tokens\|\.json'
grep -n 'p-\[.*px\]\|m-\[.*px\]\|gap-\[.*px\]' [file]
grep -n 'w-[0-9] h-[0-9]\|w-\[.*\] h-\[' [file]
grep -n ' ml-\| mr-\| pl-\| pr-' [file]
grep -n 'text-black\|bg-black\|#000000\|#000"' [file]
grep -n 'function [A-Z]' [file] # find components
grep -n 'data-slot' [file]       # check if present
grep -n 'text-\[var(--' [file]
grep -n '\-\-text-.*px\|--fs-.*px' [file]
grep -n 'className={`' [file]
More from agentic-awesome-skills
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About this skill
What does the ui-lint skill do?

Quick automated lint — detects common design system violations in seconds

How do I install it?

Run `npx skills add sickn33/agentic-awesome-skills --skill ui-lint --agent claude-code` — it drops the skill into your project so the agent can pick it up. Swap the --agent value for codex, cursor or copilot if you use one of those.

Where does this skill come from?

From sickn33/agentic-awesome-skills, a repository with 44,414 stars. We read it straight from the repository tree rather than a submitted listing, so what you see here is what is actually published.

Is a popular skill a good skill?

Not necessarily. Stars measure attention, not adoption — a repository can trend for a week and be abandoned. That is why we show the weekly change from our own snapshots next to the total, instead of a single flattering number.

Keep going