Nuxt 4 Patterns Use when building or debugging Nuxt 4 apps with SSR, hybrid rendering, route rules, or page-level data fetching. When to Activate - Hydration mismatches between server HTML and client state - Route-level rendering decisions such as prerender, SWR, ISR, or client-only sections - Performance work around lazy loading, lazy hydration, or payload size - Page or component data fetching with , , or - Nuxt routing issues tied to route params, middleware, or SSR/client differences Hydration Safety - Keep the first render deterministic. Do not put , , browser-only APIs, or storage reads…