Patch Changes
- c5abc5c: Keep generated app SSR entries on their app-local React Router singleton by
passing the localServerRouterinto the shared document request handler. - c5abc5c: Render default social OG images with branded first-party app names.
- c5abc5c: Fix extension secret setup guidance and hosted Dispatch template scaffolding.
- c5abc5c: Add server-side local artifact helpers for manifest-driven local file mode.
- c5abc5c: Version default Agent-Native social image URLs so social crawlers pick up the fixed rendered preview instead of stale cached images.