COMPONENTS

7 of 9 primitives are React Server Components. Field and CopyButton are client components ('use client') — all others ship zero client JavaScript.

Button

PropTypeDefaultRequired
variant'primary' | 'secondary''primary'no
size'sm' | 'md' | 'lg''md'no
as'button' | 'a''button'no
VIEW SOURCE
<Button variant="primary" as="a" href="#">EXEC_HIRE</Button>
  <Button variant="secondary" as="a" href="#">DOWNLOAD_CV</Button>
  <Button variant="primary" size="sm" as="a" href="#">SM</Button>
  <Button variant="secondary" size="lg" as="a" href="#">LG</Button>

Accessibility: 44px touch target on md size. focus-visible outline using --color-primary-500. Disabled anchors use aria-disabled="true" (anchors can't be natively disabled).

Field

PropTypeDefaultRequired
namestringyes
labelstringyes
typestring'text'no
multilinebooleanfalseno
rowsnumber3no
errorstringno
Required field
VIEW SOURCE
<Field name="email" label="$ email:" type="email" />
  <Field name="msg" label="$ message:" multiline rows={3} />
  <Field name="broken" label="$ broken:" error="Required field" />

Accessibility: Label always rendered and programmatically associated. aria-describedby points to error text. aria-invalid="true" set on error state.

Badge

PropTypeDefaultRequired
variant'default' | 'dot''default'no
size'sm' | 'md''md'no
OPEN_TO_WORKAVAILABLESMALL
VIEW SOURCE
<Badge variant="dot">OPEN_TO_WORK</Badge>
  <Badge variant="default">AVAILABLE</Badge>
  <Badge size="sm">SMALL</Badge>

Accessibility: Dot is aria-hidden. Pulse animation suppressed under prefers-reduced-motion.

TerminalPanel

PropTypeDefaultRequired
borderStyle'solid' | 'dashed''solid'no
as'div' | 'section' | 'article''div'no
headerReactNodeno
[ STATUS ]
Content here.
Dashed panel.
VIEW SOURCE
<TerminalPanel header="[ STATUS ]">Content here.</TerminalPanel>
  <TerminalPanel borderStyle="dashed">Dashed panel.</TerminalPanel>

WindowChrome

PropTypeDefaultRequired
sizenumber10no
classNamestringno
styleCSSPropertiesno
VIEW SOURCE
<WindowChrome />
  <WindowChrome size={12} />
  <WindowChrome size={9} />

Renders the three macOS-style traffic-light dots (red/yellow/green) as a pure RSC. Dots are aria-hidden="true" — purely decorative, no focus management. The size prop sets dot diameter in px; pass it explicitly for context-aware sizing (9px mobile title bar, 10px shell, 12px desktop topbar).

StatTile

PropTypeDefaultRequired
valuestringyes
labelstringyes
variant'default' | 'compact''default'no
LH_SCORE
99
YRS_EXP
5+
LCP
1.2s
VIEW SOURCE
<StatTile value="99" label="LH_SCORE" />
  <StatTile value="5+" label="YRS_EXP" />
  <StatTile value="1.2s" label="LCP" variant="compact" />

Accessibility: Rendered as <dl><dt>{label}</dt><dd>{value}</dd></dl> — screen readers announce "label: value".

CmdLine

PropTypeDefaultRequired
commandstringyes
userstring'erikunha@dev'no
promptstring'$'no
outputReactNodeno
erik@portfolio:~$cat README.md
root@prod#whoami
root
VIEW SOURCE
<CmdLine command="cat README.md" />
  <CmdLine user="root@prod" prompt="#" command="whoami" output={<span>root</span>} />

KbdKey

PropTypeDefaultRequired
size'sm' | 'md''md'no
Ctrl+KEnter
VIEW SOURCE
<KbdKey>Ctrl</KbdKey>
  <KbdKey>+</KbdKey>
  <KbdKey>K</KbdKey>
  <KbdKey size="sm">Enter</KbdKey>

Accessibility: Uses semantic <kbd> element.

CopyButton

PropTypeDefaultRequired
textstringyes
VIEW SOURCE
<CopyButton text="pnpm install @/design-system" />

Behavior: Copies text to clipboard on click. Label changes from COPY to COPIED for 1.5s. Falls back silently if clipboard API is unavailable.


Composition Patterns

Stat grid using StatTile

Four StatTile components in a CSS grid. The grid layout stays in the consumer — primitives don't embed layout opinions.

LH_SCORE
99
YRS_EXP
5+
LCP
1.2s
CLS
0
<div style={{ display: 'grid', gridTemplateColumns: 'repeat(4, 1fr)', border: '1px solid var(--color-primary-subtle)' }}>
  <StatTile value="99" label="LH_SCORE" />
  <StatTile value="5+" label="YRS_EXP" />
  <StatTile value="1.2s" label="LCP" />
  <StatTile value="0" label="CLS" />
</div>