diff -ruN /Applications/Xcode_26.5.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS.sdk/System/Library/Frameworks/CoreData.framework/Headers/NSPersistentHistoryToken.h /Applications/Xcode_27.0.0-beta.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS.sdk/System/Library/Frameworks/CoreData.framework/Headers/NSPersistentHistoryToken.h
--- /Applications/Xcode_26.5.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS.sdk/System/Library/Frameworks/CoreData.framework/Headers/NSPersistentHistoryToken.h	2026-04-18 20:35:11
+++ /Applications/Xcode_27.0.0-beta.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS.sdk/System/Library/Frameworks/CoreData.framework/Headers/NSPersistentHistoryToken.h	2026-05-30 21:54:50
@@ -9,7 +9,7 @@
 
 NS_ASSUME_NONNULL_BEGIN
 
-API_AVAILABLE(macosx(10.13),ios(11.0),tvos(11.0),watchos(4.0))
+API_AVAILABLE(macosx(10.13),ios(11.0),tvos(11.0),watchos(4.0)) NS_SWIFT_SENDABLE
 @interface NSPersistentHistoryToken : NSObject <NSCopying, NSSecureCoding>
 @end