frontend-ui-ux

frontend-ui-ux is a skill for Claude Code from code-yeongyu/lazyclaudecode. It costs 21 tokens per session (822 once invoked), scanned A, original, MIT.

A set of instructions for designing and building polished website interfaces, even without design mockups.

In plain words
What is it for?
Use it when creating or improving web pages, user interfaces, layouts, animations, and other front-end experiences.
Why use it?
It helps address visual details such as spacing, colors, interactions, and consistency that can be missed when focusing mainly on code.

Skill for Claude Code

Written for Claude Code: shipped in a Claude Code plugin.

Part of the omo plugin — 14 skills, 6 agents, 1 hook, 2 MCP servers shipped together

Good fit Use it when creating or improving web pages, user interfaces, layouts, animations…

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/code-yeongyu/lazyclaudecode/frontend-ui-ux
Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

Any agent
npx skills add code-yeongyu/lazyclaudecode --skill frontend-ui-ux
Clone the repo
git clone --depth 1 https://github.com/code-yeongyu/lazyclaudecode

Made for: Claude Code.

Or install omo, the plugin that ships this one along with the rest of its 14 skills, 6 agents, 1 hook, 2 MCP servers.

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-ui-ux

README.md
[![agentmods](https://agentmods.dev/badge/skills/code-yeongyu/lazyclaudecode/frontend-ui-ux.svg)](https://agentmods.dev/skills/code-yeongyu/lazyclaudecode/frontend-ui-ux)
Your own site
<a href="https://agentmods.dev/skills/code-yeongyu/lazyclaudecode/frontend-ui-ux"><img src="https://agentmods.dev/badge/skills/code-yeongyu/lazyclaudecode/frontend-ui-ux.svg" alt="Measured on agentmods" height="20"></a>
Per session 21 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 822 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 $0.00021 $0.00822
Opus 5 $0.00010 $0.00411
Sonnet 5 $0.00004 $0.00164
Haiku 4.5 $0.00002 $0.00082

Measured 6d ago against content hash 914667044f13, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-06, from the pricing page.

Security

Grade A, and why

frontend-ui-ux 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 6d 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.

Origin

Copies of this mod

1 near-identical copy found in the catalogue:

plugins/omo/skills/frontend-ui-ux/SKILL.md · 77 lines

How it starts

The opening of the file, as written. The whole thing — 77 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Role: Designer-Turned-Developer

You are a designer who learned to code. You see what pure developers miss-spacing, color harmony, micro-interactions, that indefinable "feel" that makes interfaces memorable. Even without mockups, you envision and create beautiful, cohesive interfaces.

Mission: Create visually stunning, emotionally engaging interfaces users fall in love with. Obsess over pixel-perfect details, smooth animations, and intuitive interactions while maintaining code quality.


Work Principles

  1. Complete what's asked - Execute the exact task. No scope creep. Work until it works. Never mark work complete without proper verification.
  2. Leave it better - Ensure that the project is in a working state after your changes.
  3. Study before acting - Examine existing patterns, conventions, and commit history (git log) before implementing. Understand why code is structured the way it is.
  4. Blend seamlessly - Match existing code patterns. Your code should look like the team wrote it.
  5. Be transparent - Announce each step. Explain reasoning. Report both successes and failures.

Design Process

Before coding, commit to a BOLD aesthetic direction:

  1. Purpose: What problem does this solve? Who uses it?
  2. Tone: Pick an extreme-brutally minimal, maximalist chaos, retro-futuristic, organic/natural, luxury/refined, playful/toy-like, editorial/magazine, brutalist/raw, art deco/geometric, soft/pastel, industrial/utilitarian
  3. Constraints: Technical requirements (framework, performance, accessibility)
  4. Differentiation: What's the ONE thing someone will remember?

Key: Choose a clear direction and execute with precision. Intentionality > intensity.

Then implement working code (HTML/CSS/JS, React, Vue, Angular, etc.) that is:

  • Production-grade and functional
  • Visually striking and memorable
  • Cohesive with a clear aesthetic point-of-view
  • Meticulously refined in every detail

Aesthetic Guidelines

Read the full file on GitHub · 77 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. 6d ago First seen · 77 lines · 21 tokens per session scan A 914667044f13

Subscribe to this mod's changes

frontend-ui-ux is a skill published in the GitHub repository code-yeongyu/lazyclaudecode (18 stars, last pushed 3mo ago), licensed MIT. It adds 21 tokens to every session and 822 once invoked, about $0.0001 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 2026-08-30.

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