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Design System

Free

Streamline design token management and presentation generation.

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Free · Opens the source repo

What Design System does

The Design System skill provides a comprehensive framework for managing design tokens, component specifications, and generating brand-compliant presentations. It employs a three-layer token architecture that categorizes tokens into primitive, semantic, and component levels, allowing for a systematic approach to design. This structure enables designers and developers to maintain consistency across projects while facilitating the design-to-code handoff. The skill also integrates with Tailwind CSS, making it suitable for modern web development workflows.

This skill is particularly useful for UI/UX designers and frontend developers who need to create and manage design tokens efficiently. By utilizing the provided scripts, users can generate CSS variables from JSON configurations, validate token usage in their code, and ensure compliance with design standards. The slide generation feature allows users to create presentations that adhere to brand guidelines by leveraging the design tokens and contextual decision-making processes embedded in the skill.

The system also includes a robust slide search functionality, which uses a BM25 algorithm for contextual recommendations. This feature enables users to find relevant slide templates and layouts based on specific goals or emotions, enhancing the overall presentation quality. Additionally, the skill provides a decision system that automates the selection of layouts, typography, and color treatments based on input criteria, streamlining the presentation creation process.

Overall, the Design System skill is a valuable tool for teams aiming to enhance their design workflows, maintain brand consistency, and produce high-quality presentations efficiently. It is designed for those who prioritize systematic design practices and seek to integrate design tokens into their development processes.

When to use it

Use this skill when you need to create design tokens, define component specifications, or generate brand-compliant presentations systematically.

When not to use it

This skill may not be suitable for projects that do not require design token management or for teams that prefer manual presentation creation without automation.

What you can build with it

Creating a Design Token System

Use the skill to establish a three-layer token architecture for your design system, ensuring consistency across components.

Generating Brand-Compliant Presentations

Quickly generate presentations that adhere to brand guidelines using the automated slide generation features.

Validating Design Token Usage

Run validation scripts to ensure that your code adheres to the established design token standards, avoiding hardcoded values.

How to install Design System

View source

1. Install with the skills CLI

npx skills add nextlevelbuilder/ui-ux-pro-max-skill/design-system --agent claude-code

2. Or install it manually

Download the skill folder and drop it into ~/.claude/skills/ for all projects, or .claude/skills/ to scope it to one repo. Restart Claude Code so it picks up the new skill.

Anthropic's agentic coding CLI, and the reference implementation of Agent Skills. Drop a skill folder into ~/.claude/skills and Claude Code loads it automatically whenever a task matches the skill's description. Claude Code docs

Inside SKILL.md

Written by nextlevelbuilder

Design System

Token architecture, component specifications, systematic design, slide generation.

When to Use

  • Design token creation
  • Component state definitions
  • CSS variable systems
  • Spacing/typography scales
  • Design-to-code handoff
  • Tailwind theme configuration
  • Slide/presentation generation

Token Architecture

Load: references/token-architecture.md

Three-Layer Structure

Primitive (raw values)
       ↓
Semantic (purpose aliases)
       ↓
Component (component-specific)

Example:

/* Primitive */
--color-blue-600: #2563EB;

/* Semantic */
--color-primary: var(--color-blue-600);

/* Component */
--button-bg: var(--color-primary);

Quick Start

Generate tokens:

node scripts/generate-tokens.cjs --config tokens.json -o tokens.css

Validate usage:

node scripts/validate-tokens.cjs --dir src/

References

TopicFile
Token Architecturereferences/token-architecture.md
Primitive Tokensreferences/primitive-tokens.md
Semantic Tokensreferences/semantic-tokens.md
Component Tokensreferences/component-tokens.md
Component Specsreferences/component-specs.md
States & Variantsreferences/states-and-variants.md
Tailwind Integrationreferences/tailwind-integration.md

Component Spec Pattern

PropertyDefaultHoverActiveDisabled
Backgroundprimaryprimary-darkprimary-darkermuted
Textwhitewhitewhitemuted-fg
Bordernonenonenonemuted-border
Shadowsmmdnonenone

Scripts

ScriptPurpose
generate-tokens.cjsGenerate CSS from JSON token config
validate-tokens.cjsCheck for hardcoded values in code
search-slides.pyBM25 search + contextual recommendations
slide-token-validator.pyValidate slide HTML for token compliance
fetch-background.pyFetch images from Pexels/Unsplash

Templates

TemplatePurpose
design-tokens-starter.jsonStarter JSON with three-layer structure

Integration

With brand: Extract primitives from brand colors/typography With ui-styling: Component tokens → Tailwind config

Skill Dependencies: brand, ui-styling Primary Agents: ui-ux-designer, frontend-developer

Slide System

Brand-compliant presentations using design tokens + Chart.js + contextual decision system.

Source of Truth

FilePurpose
docs/brand-guidelines.mdBrand identity, voice, colors
assets/design-tokens.jsonToken definitions (primitive→semantic→component)
assets/design-tokens.cssCSS variables (import in slides)
assets/css/slide-animations.cssCSS animation library

Slide Search (BM25)

# Basic search (auto-detect domain)
python scripts/search-slides.py "investor pitch"

# Domain-specific search
python scripts/search-slides.py "problem agitation" -d copy
python scripts/search-slides.py "revenue growth" -d chart

# Contextual search (Premium System)
python scripts/search-slides.py "problem slide" --context --position 2 --total 9
python scripts/search-slides.py "cta" --context --position 9 --prev-emotion frustration

Decision System CSVs

FilePurpose
data/slide-strategies.csv15 deck structures + emotion arcs + sparkline beats
data/slide-layouts.csv25 layouts + component variants + animations
data/slide-layout-logic.csvGoal → Layout + break_pattern flag
data/slide-typography.csvContent type → Typography scale
data/slide-color-logic.csvEmotion → Color treatment
data/slide-backgrounds.csvSlide type → Image category (Pexels/Unsplash)
data/slide-copy.csv25 copywriting formulas (PAS, AIDA, FAB)
data/slide-charts.csv25 chart types with Chart.js config

Contextual Decision Flow

1. Parse goal/context
        ↓
2. Search slide-strategies.csv → Get strategy + emotion beats
        ↓
3. For each slide:
   a. Query slide-layout-logic.csv → layout + break_pattern
   b. Query slide-typography.csv → type scale
   c. Query slide-color-logic.csv → color treatment
   d. Query slide-backgrounds.csv → image if needed
   e. Apply animation class from slide-animations.css
        ↓
4. Generate HTML with design tokens
        ↓
5. Validate with slide-token-validator.py

Pattern Breaking (Duarte Sparkline)

Premium decks alternate between emotions for engagement:

"What Is" (frustration) ↔ "What Could Be" (hope)

System calculates pattern breaks at 1/3 and 2/3 positions.

Slide Requirements

ALL slides MUST:

  1. Import assets/design-tokens.css - single source of truth
  2. Use CSS variables: var(--color-primary), var(--slide-bg), etc.
  3. Use Chart.js for charts (NOT CSS-only bars)
  4. Include navigation (keyboard arrows, click, progress bar)
  5. Center align content
  6. Focus on persuasion/conversion

Chart.js Integration

<script src="https://cdn.jsdelivr.net/npm/chart.js@4.4.1/dist/chart.umd.min.js"></script>

<canvas id="revenueChart"></canvas>
<script>
new Chart(document.getElementById('revenueChart'), {
    type: 'line',
    data: {
        labels: ['Sep', 'Oct', 'Nov', 'Dec'],
        datasets: [{
            data: [5, 12, 28, 45],
            borderColor: '#FF6B6B',  // Use brand coral
            backgroundColor: 'rgba(255, 107, 107, 0.1)',
            fill: true,
            tension: 0.4
        }]
    }
});
</script>

Token Compliance

/* CORRECT - uses token */
background: var(--slide-bg);
color: var(--color-primary);
font-family: var(--typography-font-heading);

/* WRONG - hardcoded */
background: #0D0D0D;
color: #FF6B6B;
font-family: 'Space Grotesk';

Reference Implementation

Working example with all features:

assets/designs/slides/claudekit-pitch-251223.html

Command

/slides:create "10-slide investor pitch for ClaudeKit Marketing"

Best Practices

  1. Never use raw hex in components - always reference tokens
  2. Semantic layer enables theme switching (light/dark)
  3. Component tokens enable per-component customization
  4. Use HSL format for opacity control
  5. Document every token's purpose
  6. Slides must import design-tokens.css and use var() exclusively

Frequently asked questions about Design System

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