The template moves to TanStack Start 1.0 (@tanstack/react-start 1.169.1). Takumi renders dynamic OG images in the Worker, with a rendering boundary that avoids React Compiler’s dispatcher requirement.
Todo imports use stable Effect Queue, Stream and Schedule APIs with Drizzle leases. The workerd persistence spike is recorded in ADR-0006; its failed lost-acknowledgement shutdown gate is why the experimental PersistedQueue is not the production backend.
Sources: Start upgrade, OG images, import queue.