Do: Button

Loom Base 1.0.0, MIT

Purpose: Starts an action in the current view: save, publish, open a dialog, run a check.
When not to use it: Going to another page or URL: use Link.
Choosing one of several options: use RadioGroup or Select.
States: idle (PRESS); flags: disabled, busy
Keyboard and role: Enter, Space, Tab · role button, the same on native
Tested behaviour: 13 scenarios, run on web and native from this one file

Three of its 36 tokens, resolved from the component to the value
Component token	Resolves through		Value
`root.background@tone=primary`	semantic`color.action.primary.background`	primitive`color.palette.greige.900`	`#17140f`
`root.color@tone=primary`	semantic`color.action.primary.text`	primitive`color.palette.greige.0`	`#fbf8f1`
`root.min-height`	semantic`size.control.md`	primitive`size.scale.40`	`40px`

Read from packages/base/contracts/button.contract.json and the token files when this page is built, so it always matches the code.