storybook

storybook is a skill for Claude Code from dylantarre/design-system-skills. It costs 40 tokens per session (4,179 once invoked), scanned A, original, MIT.

A documentation and testing setup for showing UI components as interactive examples. Storybook is a tool that lets developers browse component variations, change their inputs, and read their documentation.

In plain words
What is it for?
Use it to build component catalogues, interactive playgrounds, design-system documentation, and visual testing setups with React, Vue, Svelte, or Angular.
Why use it?
It gives a shared place to understand and check reusable components without searching through the whole application. It can also support visual checks for unintended changes.

Skill for Claude Code

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

Needs its repository: it reads a path above its own folder, which exists only inside the repository. The line is '../src/**/*.mdx',.

Part of the design-system-skills plugin — 29 skills shipped together

Good fit Use it to build component catalogues, interactive playgrounds, design-system documentation, and visual testing setups with React, Vue, Svelte, or Angular.

Compare 6 skills from other repositories ↓
Install

Getting it into your agent

It runs from inside its repository, so the clone comes first — what it calls does not travel with the file alone.

Clone the repo
git clone --depth 1 https://github.com/dylantarre/design-system-skills
agentmods
npx agentmods add skills/dylantarre/design-system-skills/storybook

Made for: Claude Code.

Or install design-system-skills, the plugin that ships this one along with the rest of its 29 skills.

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 storybook

README.md
[![agentmods](https://agentmods.dev/badge/skills/dylantarre/design-system-skills/storybook/github.svg)](https://agentmods.dev/skills/dylantarre/design-system-skills/storybook)
Your own site
<a href="https://agentmods.dev/skills/dylantarre/design-system-skills/storybook"><img src="https://agentmods.dev/badge/skills/dylantarre/design-system-skills/storybook/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 storybook

Your own site · 80×15
<a href="https://agentmods.dev/skills/dylantarre/design-system-skills/storybook"><img src="https://agentmods.dev/badge/skills/dylantarre/design-system-skills/storybook.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 40 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 4,179 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 $0.00040 $0.04179
Opus 5 $0.00020 $0.02090
Sonnet 5 $0.00008 $0.00836
Haiku 4.5 $0.00004 $0.00418

Measured 12d ago against content hash 5049f4903089, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-12, from the pricing page.

Security

Grade A, and why

storybook 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.

skills/tools/storybook/SKILL.md · 749 lines

How it starts

The opening of the file, as written. The whole thing — 749 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Storybook Component Documentation

Overview

Document and showcase design system components using Storybook. Create interactive examples, visual tests, and comprehensive documentation with controls, args, and MDX.

When to Use

  • Setting up component documentation
  • Creating interactive component playground
  • Visual regression testing
  • Building a component library catalog
  • Onboarding developers to the design system

Quick Reference: Story Formats

Format Use Case File Extension
CSF 3.0 Standard stories with args .stories.tsx
MDX Documentation + stories .mdx
Autodocs Auto-generated docs Enabled in config

The Process

  1. Install Storybook: npx storybook@latest init
  2. Configure for framework: React, Vue, Svelte, Angular
  3. Set up design tokens: Import CSS tokens globally
  4. Write stories: One story per component variant
  5. Add controls: Enable props manipulation
  6. Write docs: MDX documentation pages
  7. Add addons: A11y, viewport, themes

Project Structure

.storybook/
├── main.ts           # Storybook config
├── preview.ts        # Global decorators, parameters
├── preview-head.html # Global CSS imports
└── theme.ts          # Custom Storybook theme

src/
├── components/
│   ├── Button/
│   │   ├── Button.tsx
│   │   ├── Button.stories.tsx
│   │   └── Button.mdx       # Optional MDX docs
│   └── Input/
├── tokens/
│   └── index.css
└── docs/
    ├── Introduction.mdx
    ├── Colors.mdx
    └── Typography.mdx

Configuration

.storybook/main.ts:

import type { StorybookConfig } from '@storybook/react-vite';

const config: StorybookConfig = {
  stories: [
    '../src/**/*.mdx',
    '../src/**/*.stories.@(js|jsx|mjs|ts|tsx)',
  ],
  addons: [
    '@storybook/addon-essentials',
    '@storybook/addon-a11y',
    '@storybook/addon-links',
    '@storybook/addon-interactions',
    '@chromatic-com/storybook',
  ],
  framework: {
    name: '@storybook/react-vite',
    options: {},
  },
  docs: {
    autodocs: 'tag', // Enable autodocs for tagged components
  },
  staticDirs: ['../public'],
};

export default config;

Read the full file on GitHub · 749 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 · 749 lines · 40 tokens per session scan A 5049f4903089

Subscribe to this mod's changes

storybook is a skill published in the GitHub repository dylantarre/design-system-skills (43 stars, last pushed 8mo ago), licensed MIT. It adds 40 tokens to every session and 4,179 once invoked, about $0.0002 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.

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

visual-ralph

Visual Ralph orchestration for frontend UI from generated references, static references, or live URL targets, using $ultragoal with built-in visual verdict and pixel-diff evidence until the implementation matches and leaves a reproducible design system.

Yeachan-Heo/oh-my-codex · 52 tokens

frontend-visual-qa

Audits already-rendered web, landing-page, HTML deck/slide, browser tool/game, dashboard/admin, design-system, and desktop UIs using real-browser or native-app journeys, inspected screenshots, DOM geometry, responsive or projection viewports, and a bundled Playwright sweep. Use after UI implementation to find…

daymade/claude-code-skills · 145 tokens

prototype-web

A clickable, high-fidelity web product prototype with navigation, a hero section, feature cards, steps, social proof, and optional pricing. It is designed to resemble a finished landing page while remaining a prototype.

nexu-io/html-anything · 24 tokens

refactoring-ui

Audit and fix visual hierarchy, spacing, color, and depth in web UIs. Use when the user mentions "my UI looks off" (or amateur/unprofessional), "fix the design", "Tailwind styling", "color palette", "visual hierarchy", "design system", "spacing scale", or "component styling". Also trigger when building consistent…

wondelai/skills · 132 tokens

animation-principles

Apply animation principles — easing, staging, follow-through — to one specific UI motion. Use when tuning how an animation feels. For product-wide duration and easing tokens use motion-system (design-systems); for a full interaction spec use micro-interaction-spec.

Owl-Listener/designer-skills · 59 tokens