Agent skill

Design System

by affaan-m in affaan-m/ECC

“使用此技能生成或审计设计系统,检查视觉一致性,并审查涉及样式的PR。”

— description from SKILL.md by affaan-m
MITAuto-check passedFrontend & Design

Install Design System

skills CLI
$ npx skills add affaan-m/ECC --skill design-system -a claude-code

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

GitHub CLI
$ gh skill install affaan-m/ECC design-system --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/affaan-m/ECC.git skills-src && mkdir -p .claude/skills && cp -r skills-src/docs/zh-CN/skills/design-system .claude/skills/design-system && 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
design-system
GitHub stars
276k
Token cost
~311 tokens
SKILL.md length
23 words
Files
1
Skills in repo
683
Repo updated
First seen
Licence
MIT

At a glance

  • SKILL.md covers 使用场景, 工作原理 and 示例
  • Instructions only: no scripts, shell commands, URLs or credentials in SKILL.md

About this skill

Design System is a skill in affaan-m/ECC (276k stars). Its SKILL.md is about 311 tokens. Licence: MIT.

What it can do on your machine

Read from SKILL.md and the folder at commit 4eb71d9. 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

Design System loads about 311 tokens when it runs. Until then it costs about 12 tokens; SKILL.md has 23 words of instructions outside code blocks.

Always · name and description, kept in context so the agent knows when to use it
~12
When it runs · the whole SKILL.md, loaded when a task matches
~311

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 affaan-m/ECC at commit 4eb71d9, republished under its MIT licence (© affaan-m). 23 words, ~311 tokens.

Download SKILL.mdSave it as .claude/skills/design-system/SKILL.md (or your agent's skills folder).
name
design-system
description
使用此技能生成或审计设计系统,检查视觉一致性,并审查涉及样式的PR。
origin
ECC

设计系统 — 生成与审查视觉系统

使用场景

  • 启动需要设计系统的新项目
  • 审查现有代码库的视觉一致性
  • 在重新设计前——了解现有状况
  • 当界面看起来"不对劲"但无法定位原因时
  • 审查涉及样式修改的PR

工作原理

模式1:生成设计系统

分析代码库并生成统一的设计系统:

1. 扫描 CSS/Tailwind/styled-components 以查找现有模式
2. 提取:颜色、排版、间距、边框圆角、阴影、断点
3. 研究 3 个竞品网站以获取灵感(通过浏览器 MCP)
4. 提出一套设计令牌(JSON + CSS 自定义属性)
5. 生成 DESIGN.md,说明每个决策的理由
6. 创建一个交互式 HTML 预览页面(自包含,无依赖)

输出:DESIGN.md + design-tokens.json + design-preview.html

模式2:视觉审查

从10个维度对界面进行评分(每项0-10分):

1. 色彩一致性 — 你使用的是自己的调色板还是随机的十六进制值?
2. 排版层级 — 清晰的 h1 > h2 > h3 > 正文 > 说明文字?
3. 间距节奏 — 一致的尺度(4px/8px/16px)还是随意设置?
4. 组件一致性 — 相似的元素看起来是否相似?
5. 响应式行为 — 在断点处流畅还是混乱?
6. 深色模式 — 完整实现还是半途而废?
7. 动画 — 有目的性还是多余?
8. 无障碍性 — 对比度、焦点状态、触摸目标
9. 信息密度 — 杂乱还是整洁?
10. 细节打磨 — 悬停状态、过渡效果、加载状态、空状态

每个维度都会获得评分、具体示例以及包含精确文件:行号的修复方案。

模式3:AI生成内容检测

识别通用的AI生成设计模式:

- 到处滥用渐变效果
- 默认采用紫蓝配色
- 毫无意义的"玻璃拟态"卡片
- 不该圆角的地方强行圆角
- 滚动时过度动画效果
- 居中文字搭配默认渐变的通用英雄区
- 毫无个性的无衬线字体堆叠

示例

为SaaS应用生成设计系统:

/design-system generate --style minimal --palette earth-tones

审查现有界面:

/design-system audit --url http://localhost:3000 --pages / /pricing /docs

检测AI生成内容:

/design-system slop-check

© affaan-m, 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 docs/zh-CN/skills/design-system of affaan-m/ECC.

Open the folder on GitHubat commit 4eb71d9

Compare with similar skills

Design System 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.

Design System compared with similar skills
SkillStarsUsed inTokensAuto-checkLicenceRepo updated
Design System this skillaffaan-m/ECC276k—~311Automated safety check: PassMIT
Impeccablebestofjs/bestofjs3.1k26 repos~2.6kAutomated safety check: PassMIT
Figma Design System Builderwarpdotdev/warp65k2 repos~4.4kAutomated safety check: PassAGPL-3.0
Figma use_figma Plugin API Ruleswarpdotdev/warp65k4 repos~4.4kAutomated safety check: PassAGPL-3.0
UI StylingOhh-889/skyroc79513 repos~2.5kAutomated safety check: PassMIT
Shadcnsupabase/evals14543 repos~4.5kAutomated safety check: PassApache-2.0

Similar skills

  • Impeccable

    bestofjs/bestofjs

    A skill your agent uses when the user wants to design, redesign, shape, critique, audit, polish, clarify, distill, harden, optimize, adapt, animate, colorize, extract, or otherwise improve a…

    3.1k GitHub starsUsed in 26 repos~2.6k tokens
    Frontend & DesignAuto-check passed
  • Builds or updates a design system in Figma from a codebase in ordered phases: discovery, variables and tokens, components, theming and documentation, with checkpoints.

    65k GitHub starsUsed in 2 repos~4.4k tokens
    Frontend & DesignAuto-check passed
  • Required groundwork before any use_figma call: the rules and reference files for running JavaScript in a Figma file through the Plugin API without common failures.

    65k GitHub starsUsed in 4 repos~4.4k tokens
    Frontend & DesignAuto-check passed
  • UI Styling

    Ohh-889/skyroc

    Create beautiful, accessible user interfaces with shadcn/ui components (built on Radix UI + Tailwind), Tailwind CSS utility-first styling, and canvas-based visual designs.

    795 GitHub starsUsed in 13 repos~2.5k tokens
    Frontend & DesignAuto-check passed
  • Shadcn

    supabase/evals

    Official

    Manages shadcn components and projects — adding, searching, fixing, debugging, styling, and composing UI.

    145 GitHub starsUsed in 43 repos~4.5k tokens
    Frontend & DesignAuto-check passed
  • Design System

    Ohh-889/skyroc

    Token architecture, component specifications, and slide generation.

    795 GitHub starsUsed in 11 repos~1.7k tokens
    Frontend & DesignAuto-check passed

More from affaan-m/ECC

All 682 skills in this repo
  • Skill Stocktake

    affaan-m/ECC

    Audits your installed Claude skills and commands for quality, with a quick mode for recently changed skills and a full mode that evaluates all of them through subagents.

    277k GitHub starsUsed in 5 repos~3.1k tokens
    Auto-check passed
  • Ingests, indexes, searches, edits and monitors video, audio and live streams through the VideoDB Python SDK, returning stream links, clips and timestamps.

    277k GitHub starsUsed in 3 repos~3.5k tokens
    Auto-check: notes
  • Docs Governance

    affaan-m/ECC

    Route broad documentation-governance requests to existing ECC skills and run an opt-in, read-only audit of mapped documentation roles, links, ADR indexes, and evidence references.

    277k GitHub stars~1.1k tokensUpdated today
    Auto-check passed
  • Rules Distillation

    affaan-m/ECC

    Scans installed skills for principles that recur across them and proposes rule-file changes: append, revise, add a section, create a file or leave as covered.

    277k GitHub starsUsed in 2 repos~2.3k tokens
    Auto-check passed
  • Builds DRAFT counterparty agreements from one markdown template and a small JSON spec per party, with clauses picked by the party's role.

    277k GitHub stars~2.9k tokensUpdated today
    Auto-check passed
  • Set an ECC-specific frontend design direction for production UI work.

    277k GitHub starsUsed in 1 repo~2.2k tokens
    Auto-check passed

Questions about Design System

How do I install Design System in Claude Code?

Run `npx skills add affaan-m/ECC --skill design-system -a claude-code`. Or copy the skill folder (docs/zh-CN/skills/design-system in affaan-m/ECC) into .claude/skills/design-system in your project. Claude Code loads it when a task matches its description.

How do I install Design System in Codex?

Run `npx skills add affaan-m/ECC --skill design-system -a codex`. Or copy the skill folder (docs/zh-CN/skills/design-system in affaan-m/ECC) into .agents/skills/design-system in your project. Codex loads it when a task matches its description.

Can I use Design System 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 affaan-m/ECC --skill design-system -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/design-system, .gemini/skills/design-system, .github/skills/design-system and .opencode/skills/design-system in your project.

What does Design System need to run?

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

Does Design System 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 Design System 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 Design System use?

Design System is published under the MIT licence (the repository's licence). It allows redistribution, so the full SKILL.md is shown on this page.

How many tokens does Design System use?

About 311 tokens (SKILL.md is roughly 1.2k 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 Design System?

Skills that share tags, products or a category with Design System: Impeccable (bestofjs/bestofjs, 3.1k stars), Figma Design System Builder (warpdotdev/warp, 65k stars), Figma use_figma Plugin API Rules (warpdotdev/warp, 65k stars) and UI Styling (Ohh-889/skyroc, 795 stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.

Who maintains Design System?

affaan-m (a GitHub user) maintains it in affaan-m/ECC, which has 276,111 GitHub stars. The repository holds 683 skills in this directory. The repository was last updated on October 10, 2026.

Source: affaan-m/ECC on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.