Next.js 16 Partial Prerendering Patterns Partial Prerendering (PPR) for the Next.js 16 App Router under the Cache Components model — the decisions PPR forces and how to settle them, written so an agent applies them while writing or reviewing code. Contains 21 rules across 6 categories , ordered from easy to complex: enable PPR → understand the static/dynamic boundary → cache → handle runtime data → compose whole pages → build forms and wizards. Each rule corrects a specific wrong default of a model defaulting to Next.js 14/15; there is no rule for things the model already gets right. Version-…