In No Particular Order
@vmanot
AirPods <> FaceTime interaction increasingly becoming an open joke.
lldb being unable to inspect local Swift variables in 2024. Swift was released almost a decade ago.
Entirety of Xcode's "Add Package Dependencies" UI. The search bar's text input still missing a debounce despite years into release.
StartDiveIntent. (SiriKit overall along with the gutting AppleScript about 5-7 years too early).
Messages app search indexing (or lack thereof).
Xcode
@dimillian
List There is still no definitive way to keep the scroll position
List Prepending items while scrolling makes the list lag and loses its position
List Micro stuttering even with simple row views
List No control over animations when updating the state
@rdev
NSTrackingSeparatorToolbarItem which was added the same year SwiftUI app lifecycle released, is still not available from SwiftUI.
Focus state management in SwiftUI. Or out of SwiftUI. Anything to do with responder chain in macOS feels intentionally designed to traumatize developers.
PRs welcomed (merging is at the discretion of my personal amusement).
Be civil. Do not target people. Highlight the obscene.