Layout
Flex/grid primitives so page structure reads semantically. gap is in 4px units on the Tailwind spacing scale; every primitive is polymorphic via as.
Row — horizontal flex
Header row
active
<Row gap={3} align="center" justify="between">…</Row>Column / Stack — vertical
first
second
third
<Column gap={3}>…</Column> // Stack is an aliasGrid — fixed or auto-fit columns
a
b
c
d
<Grid cols={3} gap={3}> // fixed
<Grid minColWidth={160} gap={3}> // auto-fit card gridCluster + Spacer
metadata
⌘K
pushed right
<Cluster gap={1.5}>…</Cluster> // wraps inline
<Spacer /> // flex-1Real usage — the toolbar header rebuilt
marketing-site
ProductionLast deployed 12 minutes ago