Reference

Architecture

useForm
  │
  ├── Schema normalisation (json / zod / yup / valibot / openapi)
  │     └── FieldDefinition[]
  │
  ├── ConditionEvaluator
  │     watchEffect → resolves visible / disabled / options per field
  │
  ├── ValidationEngine
  │     sync validators   → errors Record<path, string[]>
  │     async validators  → debounced 300ms
  │
  ├── MaskEngine (standalone)
  │     applyMask / removeMask / bindMask
  │
  └── (optional) UI subpackages
        FormRenderer             [/ui]
        TailwindFormRenderer     [/ui/tailwind]
        ShadcnFormRenderer       [/ui/shadcn]
        PrimeVueFormRenderer     [/ui/primevue]
        NaiveFormRenderer        [/ui/naive]
        useFieldArray            [core]
        useMultiStepForm         [core]
        useFormDebug             [core]
        installFormDevtools      [/devtools]

Bundle size & peer dependencies

Entry point	Peer deps	Notes
vue-form-schema	vue ^3.3	Core — headless, no UI
vue-form-schema/zod	zod ^3	Optional adapter
vue-form-schema/yup	yup ^1	Optional adapter
vue-form-schema/valibot	valibot ^1	Optional adapter
vue-form-schema/openapi	none	Standard JSON Schema / OpenAPI adapter — no peer deps
vue-form-schema/ui	vue ^3.3	BEM-styled built-in components
vue-form-schema/ui/tailwind	vue ^3.3, Tailwind CSS	Tailwind utility-class components
vue-form-schema/ui/shadcn	vue ^3.3, Tailwind CSS	shadcn/ui-styled Tailwind markup (see note above — not a shadcn-vue component wrapper)
vue-form-schema/ui/primevue	vue ^3.3, primevue ^4 | ^5	Real PrimeVue component wrappers
vue-form-schema/ui/naive	vue ^3.3, naive-ui ^2.38	Real Naive UI component wrappers
vue-form-schema/devtools	@vue/devtools-api ^6 | ^7 | ^8	Vue DevTools inspector + timeline, dev-only

All entry points are tree-shakeable ESM + CJS dual builds.

License

MIT