next-cache-components-optimizer Two loops, shared levers and primitives, different diagnostics: - Page-render loop (ppr-loop.md) — grow the static shell of a single page. Rank Suspense fallback areas on a shell-only render. - Nav loop (instant-nav-loop.md) — when the user clicks a link from A to B, show B's static layout immediately (chrome, structure, content-shaped fallbacks) instead of holding A's UI until B's data resolves. Capture B's suspended boundaries post- , classify each by , drop SSR-only client hooks. Pick one and run it end-to-end. requires - initiated for this session — it open…