Nuxt Ui Guideline: Feedback — Use useToast for notifications. Description: Composable for toast notifications. Do: useToast().add({ title description }). Don't: Alert components for toasts. Good Example: const toast = useToast(); toast.add({ title: 'Saved' }). Bad Example: <UAlert v-if="showSuccess">. Severity: High. Docs: https://ui.nuxt.com/docs/components/toast.