@scalar/api-reference-react is a documentation SPA reachable only from one
admin tab, and it renders nothing usable on the server, yet it was compiled
into the server graph for an SSR pass whose output is discarded. It is a
client component already, so next/dynamic with ssr: false is allowed in
place and needs no restructuring. @modelcontextprotocol/sdk is only reachable
through /api/mcp/[transport], so it moves to serverExternalPackages.
Honest accounting: this is an image-size and architecture change, not a
measured memory win. Idle landed at 89.4 MiB against 90.3/91.1/100.5 for the
previous build — the better end of that spread, but inside it, so on one
sample it cannot be claimed as a reduction. What is deterministic is image
size, 401 -> 398 MB. Kept because a docs SPA should not be server-rendered
regardless of what the memory number does.
pnpm typecheck and lint clean; pnpm test 1794/1795 with the known
Testcontainers pi-hole flake, which passes 9/9 in isolation.