- App Review's automated check rejected the first submission for importing the private `CGSSetWindowBackgroundBlurRadius`. winit's macOS backend calls it for window blur, and the import stays in the binary although no window here asks for blur.
- Every winit crate is now patched to grmrgecko/winit, which is libcosmic's pinned revision with the private calls removed and blur doing nothing on macOS. The fork has to move whenever the libcosmic revision does.
- The App Store bundle is no longer signed when either executable imports a private window server symbol, so a dependency update cannot bring one back unnoticed.
- The `com.apple.security.network.server` entitlement, which the same check questioned, stays: network ports bind UDP and take incoming sessions. R-110 records the answer given to App Review.