Forms
<Form> takes a resource; every control resolves itself
A control reads its own label, its constraints and its server error from the form context, so a field is one tag with a name on it and the three things that usually drift cannot.
<Form resource={invoices} record={invoice}>
<Input name="total" />
<Select name="status" />
</Form>
Replaces
React Hook Form + a resolverFormik + Yup
Attributes
Every component forwards its caller’s attributes
A form control puts them on the CONTROL rather than the wrapper, because that is what a label’s for and an aria-describedby have to reach. A kit that swallows them cannot be made accessible from outside.
Replaces
wrapper components you fork to add an id
Autosave
<Form autosave> saves once the typing stops
The debounce, the in-flight state and the last-write-wins question are the form’s, not yours — one attribute rather than an effect in every screen.
Replaces
a useEffect with a timer per form
Style
A tone and a treatment, never a color
danger and outlined are what a button is; blue is what it happens to look like this theme. A kit component may not style a class the design system owns, so the two cannot fight.
Replaces
colour propsclassName overrides
Destructive
A destructive action confirms itself
The confirmation is part of the component rather than a modal you remember to wire, so the dangerous path is the one with a guard on it by default.
Replaces
a confirm modal copied per screen
Contributing
A control of your own is two registrations
A custom control joins the form contract the same way the built-in ones did, so it gets labels, errors and constraints without special-casing.
Replaces
a control that only works outside the form
Forms
FormButtonFieldFieldsetLabelInputTextareaSelectCheckboxSwitchRadioGroupNumberInputSliderComboboxMultiSelectDatePickerDateTimeInputJsonInputFileUpload
Display
BadgePillTagDotKbdMonoDividerBreadcrumbsPaginationStepsSectionHeaderCalloutEmptyStateCopyButtonCodeAvatarAvatarGroupStatStatCardTableBarSparklineAccountStatusJson
Layout
CardAccordionAccordionItemTabsTabListTabTabPanel
Overlay
ModalDrawerPopoverTooltipDropdownMenuDropdownItemDropdownGroupDropdownSeparatorCommandPaletteConfirmationPopoverConfirmPanelConfirmProvider
Feedback & stores
AlertAlertProviderToastToasterProgressSpinnerSkeletontoastStorealertStorecommandPaletteStore