Nuxt Ui Guideline: Forms — Use UForm with schema validation. Description: UForm supports Zod Yup Joi Valibot schemas. Do: :schema prop with validation schema. Don't: Manual form validation. Good Example: <UForm :schema="schema" :state="state">. Bad Example: Manual @blur validation. Severity: High. Docs: https://ui.nuxt.com/docs/components/form.