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design-system

Skill0 starsChanged 28 days agoMITView on GitHub

Token architecture, component specifications, and slide generation. Three-layer tokens (primitive→semantic→component), CSS variables, spacing/typography scales, component specs, strategic slide creation. Use for design tokens, systematic design, brand-compliant presentations. Use when defining or scaling a design system: token architecture, component specs, spacing and typography scales, or brand-compliant presentation frameworks.

We split this skill into the rules it gives an agent

6 rules. 0 are common, 3 are distinctive, and 3 are very specific to this project.

  • 0

    Common

    Most of the 167 edited versions we read keep these.

  • 3

    Distinctive

    This author's own choices. Worth a look.

  • 3

    Very specific

    Tied to their project's names, files or tools. Probably skip.

  • Common
  • Distinctive
  • Very specific
  1. Very specific:

    Import assets/design-tokens.css - single source of truth

    line 180
  2. Very specific:

    Use CSS variables: var(--color-primary), var(--slide-bg), etc.

    line 181
  3. Very specific:

    Use Chart.js for charts (NOT CSS-only bars)

    line 182
  4. Distinctive:

    Never use raw hex in components - always reference tokens

    line 239
  5. Distinctive:

    Use HSL format for opacity control

    line 242
  6. Distinctive:

    Document every token's purpose

    line 243

“Common” is measured: kept by at least 6 in 10 of the 167 edited versions of this file we could read. “Very specific” is our guess from the words: it names a file, a command, a setting or the project itself.

Keep what fits and drop the rest. Your version, ready for your agents.
Files
SKILL.md

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

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