Emit Vercel Flags embedded definitions by default (#15487)
When you deploy to Vercel, the build process fetches your latest flag definitions once at build time using the Vercel CLI and bundles them into the deployment.
This used to require opt-in by setting VERCEL_EXPERIMENTAL_EMBED_FLAG_DEFINITIONS=1, and has now been switched to be enabled by default. You can opt out by setting VERCEL_FLAGS_DISABLE_DEFINITION_EMBEDDING=1.
Definitions are only fetched in case there is at least one environment variable containing a Vercel Flags SDK key.
Adding in non-interactive mode for flags (#15539)
[services] allow services to share builder source (#15631)
[internal] use @vercel/prepare-flags-definitions package for shared logic (#15403)
[python] update celery worker services declaration to support broker_url="vercel://" instead of having to import from vercel.workers.celery (#15454)
Adding in non-interactive mode for routes (#15502)
Adding in non-interactive mode for webhooks (#15542)
[services] prompt to auto-configure experimentalServices in vercel.json from layout during project link (#15590)
Updated dependencies [761dd2d91fd2d21f5cb99ece4539c257c83ef3bf, f352c8ba7d2474a69a0881528290a3e767d3ba36, 20974b4079be958f5aa0e1b4984222815aef636d, 8e8110d2eca5832e109f5efb64b192690100927d, 93083875ffa19f4eca4f40a86e2fab440dc0a584]:
Fetched March 26, 2026