The system

What one Bootstrap run produces

A single brand seed cascades into a full, governed design system — foundations, three token tiers, components, patterns, templates, and registered screens. Nothing below is placeholder copy: the categories and tiers are type-checked directly against @airds/schema, and the two panels further down run the real color and typography engines in your browser right now.

generated, not picked

Foundations

Color, type, and every scalar category a seed and a Product DNA cascade into before anything else exists.

3 tiers — ref → sys → comp

Tokens

Material's own tier naming, adopted deliberately rather than invented.

SystemComponent

Components

Scanned from Figma component sets, clustered for near-duplicates, given an API contract before promotion.

SystemPattern

Patterns

Confirmed repeated compositions of components across screens — human-approved, never auto-promoted.

SystemTemplate

Templates

Page recipes — List, Detail, Form, Dashboard — composed from patterns and components.

ProductScreen

Screens

Registered product screens: template, components/patterns used, token usage, compliance score.

  • Foundationsgenerated, not picked

    Color, type, and every scalar category a seed and a Product DNA cascade into before anything else exists.

    • Color Engine (HCT)6 palettes × 13 tones = 78 primitives

      One seed hex enters material-color-utilities; every primitive traces to a hue/chroma/tone lineage — no bare hex allowed past this point.

    • ·
      Semantic color roles28 roles × 2 modes

      Material's documented role table (primary, onSurfaceVariant, outline, …), each aliasing a {palette, tone} coordinate per light/dark mode.

    • Typography Engine15 roles

      display/headline/title/body/label × large/medium/small. Sizes from a configurable modular-scale ratio; line-height & tracking are per-role ratios derived from Material's real type-scale source.

    • Scalar foundations10 categories

      Every non-color, non-typography token category in the schema.

  • Tokens3 tiers — ref → sys → comp

    Material's own tier naming, adopted deliberately rather than invented.

    • ·
      primitive (ref)

      Concrete values. The material itself — never referenced directly by UI.

    • ·
      semantic (sys)

      Roles that alias primitives and carry the system's actual meaning.

    • ·
      component (comp)

      Per-component, per-part tokens that alias a semantic token — lets one component be re-skinned without touching the role everything else depends on.

  • ·
    ComponentsSystemComponent

    Scanned from Figma component sets, clustered for near-duplicates, given an API contract before promotion.

  • ·
    PatternsSystemPattern

    Confirmed repeated compositions of components across screens — human-approved, never auto-promoted.

  • ·
    TemplatesSystemTemplate

    Page recipes — List, Detail, Form, Dashboard — composed from patterns and components.

  • ·
    ScreensProductScreen

    Registered product screens: template, components/patterns used, token usage, compliance score.

Live · material-color-utilities

Color Engine

Hue 287° · Chroma 75 · Tone 49

Primary
Secondary
Tertiary
Neutral
Neutral Variant
Error

Every swatch above is computed from the single seed hex, right now, in your browser — the same 6-palette / 13-tone-stop pipeline described in the Color Engine spec. No primitive here is a hand-picked hex.

Live · modular scale

Typography Engine

label-smallDesign system0.624rem · 10px
label-mediumDesign system0.702rem · 11px
label-largeDesign system0.790rem · 13px
body-smallDesign system0.889rem · 14px
body-mediumDesign system0.943rem · 15px
body-large← anchorDesign system1.000rem · 16px
title-smallDesign system1.125rem · 18px
title-mediumDesign system1.266rem · 20px
title-largeDesign system1.424rem · 23px
headline-smallDesign system1.602rem · 26px
headline-mediumDesign system1.802rem · 29px
headline-largeDesign system2.027rem · 32px
display-smallDesign system2.281rem · 36px
display-mediumDesign system2.566rem · 41px
display-largeDesign system2.887rem · 46px

Sizes are 16 × ratio^step, anchored so body-large is always exactly 16px. Line-height and letter-spacing are per-role ratios-to-size derived from Material's real type-scale table (docs/PROJECT_PLAN.md §6) — not shown here, since only the size axis is user-configurable.

Maturity lifecycle

Every token, component, pattern, and template carries one of these statuses. Promotion requires evidence — usage count, screen count, consistency, accessibility — and always a human action.

local
candidate
pattern
system
deprecated

Product surfaces

Selected once at Bootstrap, revisited any time. Each surface gates which Brand Kit outputs, token export targets, and component defaults get generated — adding one later fills in just that column, without touching what already exists.

responsive_webdesktop_webmarketing_siteiosandroidcross_platform

Component token example

The comp tier lets one component be re-skinned without touching the semantic role everything else depends on:

component.button.container.color  →  aliasOf: color.primary
component.button.label.color      →  aliasOf: color.onPrimary

// re-skin just the FAB, leave every other primary-colored
// component (and color.primary itself) untouched:
component.fab.container.color     →  aliasOf: color.tertiary