FrameworksOfficial

json-render 0.21 adds application routing and candidate composition

Version 0.21 adds a TanStack Start renderer and experimental Jev composition from app-owned candidates.

Why it matters

Declarative UI reaches application structure beyond individual components.

A closer look

The renderer supports routes, layouts and SSR loaders. React streaming and Vue named slots also improve.

Who this is for

Frontend architects and component platform developers

Original sources

Revisions & corrections (1)

— Initial source-verified editorial collection

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AI SDK 7.0.155 removes runtime checks already guaranteed by static types

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