awesome-ai-agent-skills: Skill for Claude Code

.agents/skills/frontend-uiux/SKILL.md

frontend-uiux is a skill for Claude Code, Codex from LionelHuanSi/awesome-ai-agent-skills. It costs 63 tokens per session (931 once invoked), scanned A, original, MIT.

A set of frontend coding and visual design guidelines for building Next.js and React websites with Tailwind CSS and Shadcn UI. It also covers typography, animations, layout, color systems, and accessibility.

In plain words
What is it for?
Use it when building or reviewing website pages, reusable interface components, responsive layouts, themes, typography, or accessibility features.
Why use it?
It gives an agent consistent rules for making interfaces that look organized, work across screen sizes, and remain usable for people with disabilities.

Skill for Claude CodeCodex

Written for no agent in particular: nothing here depends on one. Also seen: installed under .agents/ (shared by several agents).

This is LionelHuanSi/awesome-ai-agent-skills's own configuration. It tells Claude Code and Codex how to work on awesome-ai-agent-skills itself, so it is not a mod to install elsewhere. Copy it as a starting point and replace the rules that are about this project. Everything awesome-ai-agent-skills configures →

Reuse

Borrowing it

Nothing to install: this file belongs to LionelHuanSi/awesome-ai-agent-skills. Take a copy, put it at the same path in your own repository, and replace the rules that are about this project with yours.

Copy the file
curl -O https://raw.githubusercontent.com/LionelHuanSi/awesome-ai-agent-skills/main/.agents/skills/frontend-uiux/SKILL.md
Clone the repo
git clone --depth 1 https://github.com/LionelHuanSi/awesome-ai-agent-skills

Made for: Claude Code, Codex.

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

agentmods badge for frontend-uiux

README.md
[![agentmods](https://agentmods.dev/badge/skills/lionelhuansi/awesome-ai-agent-skills/frontend-uiux/github.svg)](https://agentmods.dev/skills/lionelhuansi/awesome-ai-agent-skills/frontend-uiux)
Your own site
<a href="https://agentmods.dev/skills/lionelhuansi/awesome-ai-agent-skills/frontend-uiux"><img src="https://agentmods.dev/badge/skills/lionelhuansi/awesome-ai-agent-skills/frontend-uiux/github.svg" alt="Measured on agentmods" height="20"></a>

Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.

agentmods 80×15 button for frontend-uiux

Your own site · 80×15
<a href="https://agentmods.dev/skills/lionelhuansi/awesome-ai-agent-skills/frontend-uiux"><img src="https://agentmods.dev/badge/skills/lionelhuansi/awesome-ai-agent-skills/frontend-uiux.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 63 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 931 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe.
Origin original No closer match found in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5.1 $0.00063 $0.00931
Opus 5 $0.00032 $0.00465
Sonnet 5 $0.00013 $0.00186
Haiku 4.5 $0.00006 $0.00093

Measured 12d ago against content hash 3757137a8522, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-12, from the pricing page.

Security

Grade A, and why

frontend-uiux scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 12d ago.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Nothing flagged

None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.

.agents/skills/frontend-uiux/SKILL.md · 78 lines

How it starts

The opening of the file, as written. The whole thing — 78 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Frontend Engineering & UI/UX Design Skill (Google Stitch 15-Skill Suite)

Sourced from PatrickJS/awesome-cursorrules, Vercel web design standards, and the Google Stitch 15 UI/UX Design Sub-Skills System.

To prevent prompt fragmentation, all 15 Google Stitch design sub-skills are unified into this master Frontend skill.


The 15 Google Stitch UI/UX Design Sub-Skills

1. Component Slotting Layout Architecture

Organize page structures using Stitch's 4-zone slot hierarchy:

  • Top Bar / Header: Sticky navigation, search bar, and primary actions.
  • Navigation Drawer / Sidebar: Collapsible contextual navigation tree.
  • Primary Content Slot: Main workspace/feed with dynamic grid boundaries.
  • Floating Action / Context Panel: Secondary inspector or quick-action bar.

2. Design Tokens & Material You HSL Color Scales

Define custom HSL color variables in globals.css with dynamic light/dark mode scales:

:root {
  --primary: 222.2 47.4% 11.2%;
  --accent: 262.1 83.3% 57.8%;
  --background: 210 40% 98%;
}

3. Typography Systems & Fluid Scales

  • Use Google Fonts via next/font (Inter, Roboto, Outfit, JetBrains Mono).
  • Enforce modular type scales (text-xs, text-sm, text-base, text-lg, text-xl, text-2xl, text-3xl).

4. Interactive Micro-Animations & Transitions

  • Every clickable element must have hover and active transition states (transition-all duration-200 ease-in-out).
  • Smooth cubic-bezier spring physics for interactive elements.

5. Glassmorphism & Elevation Layering

  • Multi-layered depth using backdrop-blur-md, subtle border highlights (border-white/10), and multi-layer drop shadows (shadow-sm, shadow-md, shadow-lg).

6. Visual Asset Generation (Zero Dummy Placeholders Rule)

  • NEVER use external dummy placeholder URLs (via.placeholder.com).
  • Mandatory use of the generate_image tool to synthesize functional UI mockups, icons, avatars, and graphic assets directly.

Read the full file on GitHub · 78 lines

Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. 12d ago First seen · 78 lines · 63 tokens per session scan A 3757137a8522

Subscribe to this mod's changes

frontend-uiux is a skill published in the GitHub repository LionelHuanSi/awesome-ai-agent-skills (3 stars, last pushed 1mo ago), licensed MIT. It adds 63 tokens to every session and 931 once invoked, about $0.0003 per session on Opus 5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-31.

Related

Other skills, from other repositories

chakra-ui-builder

Build responsive, accessible UI components and layouts using Chakra UI v3, install or configure Chakra UI in new and existing projects, and design scalable themes using tokens, semantic tokens, recipes, and slot recipes. Use this skill whenever a user asks to build, create, or generate any UI component, page, form…

chakra-ui/chakra-ui · 214 tokens

antigravity-design-expert

Core UI/UX engineering skill for building highly interactive, spatial, weightless, and glassmorphism-based web interfaces using GSAP and 3D CSS.

sickn33/agentic-awesome-skills · 39 tokens

frontend-ui-dark-ts

Build dark-themed React applications using Tailwind CSS with custom theming, glassmorphism effects, and Framer Motion animations. Use when creating dashboards, admin panels, or data-rich interfaces with a refined dark aesthetic.

microsoft/skills · 48 tokens

web-artifacts-builder

Suite of tools for creating elaborate, multi-component claude.ai HTML artifacts using modern frontend web technologies (React, Tailwind CSS, shadcn/ui). Use for complex artifacts requiring state management, routing, or shadcn/ui components - not for simple single-file HTML/JSX artifacts.

ThinkInAIXYZ/deepchat · 64 tokens

liquid-metal-border

Add and tune animated liquid-metal WebGL borders with the React metal-fx package. Use when buttons, icon controls, chips, tabs, cards, or selected surfaces need a metallic active, selected, hover, focus, or premium border; when implementing the MetalFx component from metal.jakubantalik.com; or when troubleshooting its…

MengTo/Skills · 97 tokens

21st-ui

Find, install, and generate UI with 21st.dev. Use when the user asks for a UI component (pricing table, hero, navbar, dashboard, form, etc.), wants design inspiration, needs a brand logo as an SVG component, or wants to generate new UI from a prompt.

21st-dev/magic-mcp · 63 tokens