- Added concurrent rendering support for experimental.incrementalBuild and restored caching when build.concurrency > 1, reducing serialization overhead for large prerendered pages.
- Introduced a Cloudflare finalize() response handler for custom request handlers, automatically applying cookies and CDN cache defaults and improving entrypoint fallback behavior.
- Fixed cold dev server crashes by including astro/app/manifest and @astrojs/cloudflare/cache/provider in Vite’s optimizeDeps list.