Revision Sheet
Ownership
Server state, client state, derived state, URL state, and persisted state should be classified before choosing hooks, stores, or framework data APIs.
Boundaries
Async effects, hydration, client-only rendering, routing layouts, and templates all define where state starts, resets, waits, or fails.
Capstone
The advanced React architecture answer connects Server Components, client islands, routing, performance, accessibility, recovery, and phased delivery.