xcode 27 updates

Loop.xcodeproj/project.pbxproj

@@ -258,6 +258,7 @@
 		84AA81E32A4A36FB000B658B /* SystemActionLink.swift in Sources */ = {isa = PBXBuildFile; fileRef = 84AA81E22A4A36FB000B658B /* SystemActionLink.swift */; };
 		84AA81E52A4A3981000B658B /* DeeplinkManager.swift in Sources */ = {isa = PBXBuildFile; fileRef = 84AA81E42A4A3981000B658B /* DeeplinkManager.swift */; };
 		84AA81E72A4A4DEF000B658B /* PumpView.swift in Sources */ = {isa = PBXBuildFile; fileRef = 84AA81E62A4A4DEF000B658B /* PumpView.swift */; };
+		84AB0A833008A62400A13446 /* SceneDelegate.swift in Sources */ = {isa = PBXBuildFile; fileRef = 84AB0A823008A62400A13446 /* SceneDelegate.swift */; };
 		84D2879F2AC756C8007ED283 /* ContentMargin.swift in Sources */ = {isa = PBXBuildFile; fileRef = 84D2879E2AC756C8007ED283 /* ContentMargin.swift */; };
 		891B508524342BE1005DA578 /* CarbAndBolusFlowViewModel.swift in Sources */ = {isa = PBXBuildFile; fileRef = 891B508424342BE1005DA578 /* CarbAndBolusFlowViewModel.swift */; };
 		892A5D59222F0A27008961AB /* Debug.swift in Sources */ = {isa = PBXBuildFile; fileRef = 892A5D58222F0A27008961AB /* Debug.swift */; };
@@ -1065,6 +1066,7 @@
 		84AA81E22A4A36FB000B658B /* SystemActionLink.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = SystemActionLink.swift; sourceTree = "<group>"; };
 		84AA81E42A4A3981000B658B /* DeeplinkManager.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = DeeplinkManager.swift; sourceTree = "<group>"; };
 		84AA81E62A4A4DEF000B658B /* PumpView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = PumpView.swift; sourceTree = "<group>"; };
+		84AB0A823008A62400A13446 /* SceneDelegate.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = SceneDelegate.swift; sourceTree = "<group>"; };
 		84D2879E2AC756C8007ED283 /* ContentMargin.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ContentMargin.swift; sourceTree = "<group>"; };
 		891B508424342BE1005DA578 /* CarbAndBolusFlowViewModel.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = CarbAndBolusFlowViewModel.swift; sourceTree = "<group>"; };
 		892A5D29222EF60A008961AB /* MockKit.framework */ = {isa = PBXFileReference; explicitFileType = wrapper.framework; name = MockKit.framework; path = Carthage/Build/iOS/MockKit.framework; sourceTree = SOURCE_ROOT; };
@@ -1745,6 +1747,7 @@
 				43F5C2CE1B92A2A0003EB13D /* View Controllers */,
 				43F5C2CF1B92A2ED003EB13D /* Views */,
 				897A5A9724C22DCE00C4E71D /* View Models */,
+				84AB0A823008A62400A13446 /* SceneDelegate.swift */,
 			);
 			path = Loop;
 			sourceTree = "<group>";
@@ -3523,6 +3526,7 @@
 				A9DCF32A25B0FABF00C89088 /* LoopUIColorPalette+Default.swift in Sources */,
 				1DDE273E24AEA4B000796622 /* SettingsView.swift in Sources */,
 				A9B607B0247F000F00792BE4 /* UserNotifications+Loop.swift in Sources */,
+				84AB0A833008A62400A13446 /* SceneDelegate.swift in Sources */,
 				43F89CA322BDFBBD006BB54E /* UIActivityIndicatorView.swift in Sources */,
 				A999D40624663D18004C89D4 /* PumpManagerError.swift in Sources */,
 				437D9BA31D7BC977007245E8 /* PredictionTableViewController.swift in Sources */,
@@ -4497,6 +4501,7 @@
 				SWIFT_OBJC_BRIDGING_HEADER = "WatchApp Extension/Extensions/WatchApp Extension-Bridging-Header.h";
 				SWIFT_PRECOMPILE_BRIDGING_HEADER = NO;
 				TARGETED_DEVICE_FAMILY = 4;
+				WATCHOS_DEPLOYMENT_TARGET = 9.0;
 			};
 			name = Debug;
 		};
@@ -4524,6 +4529,7 @@
 				SWIFT_OBJC_BRIDGING_HEADER = "WatchApp Extension/Extensions/WatchApp Extension-Bridging-Header.h";
 				SWIFT_PRECOMPILE_BRIDGING_HEADER = NO;
 				TARGETED_DEVICE_FAMILY = 4;
+				WATCHOS_DEPLOYMENT_TARGET = 9.0;
 			};
 			name = Release;
 		};
@@ -4548,6 +4554,7 @@
 				SDKROOT = watchos;
 				SKIP_INSTALL = YES;
 				TARGETED_DEVICE_FAMILY = 4;
+				WATCHOS_DEPLOYMENT_TARGET = 9.0;
 			};
 			name = Debug;
 		};
@@ -4572,6 +4579,7 @@
 				SDKROOT = watchos;
 				SKIP_INSTALL = YES;
 				TARGETED_DEVICE_FAMILY = 4;
+				WATCHOS_DEPLOYMENT_TARGET = 9.0;
 			};
 			name = Release;
 		};
@@ -4598,6 +4606,7 @@
 				SWIFT_EMIT_LOC_STRINGS = YES;
 				SWIFT_INSTALL_OBJC_HEADER = NO;
 				TARGETED_DEVICE_FAMILY = 4;
+				WATCHOS_DEPLOYMENT_TARGET = 9.0;
 			};
 			name = Debug;
 		};
@@ -4624,6 +4633,7 @@
 				SWIFT_EMIT_LOC_STRINGS = YES;
 				SWIFT_INSTALL_OBJC_HEADER = NO;
 				TARGETED_DEVICE_FAMILY = 4;
+				WATCHOS_DEPLOYMENT_TARGET = 9.0;
 			};
 			name = Release;
 		};

Loop.xcodeproj/xcshareddata/xcschemes/WatchApp.xcscheme

@@ -94,7 +94,6 @@
             BuildableIdentifier = "primary"
             BlueprintIdentifier = "43A943711B926B7B0051FA24"
             BuildableName = "WatchApp.app"
-            BlueprintName = "WatchApp"
             ReferencedContainer = "container:Loop.xcodeproj">
          </BuildableReference>
       </BuildableProductRunnable>
@@ -112,7 +111,6 @@
             BuildableIdentifier = "primary"
             BlueprintIdentifier = "43A943711B926B7B0051FA24"
             BuildableName = "WatchApp.app"
-            BlueprintName = "WatchApp"
             ReferencedContainer = "container:Loop.xcodeproj">
          </BuildableReference>
       </BuildableProductRunnable>

Loop/AppDelegate.swift

@@ -9,10 +9,16 @@
 import UIKit
 import LoopKit
 
-final class AppDelegate: UIResponder, UIApplicationDelegate, WindowProvider {
-    var window: UIWindow?
+final class AppDelegate: UIResponder, UIApplicationDelegate {
+
+    /// The shared app manager. Per-scene lifecycle is driven by `SceneDelegate`, which
+    /// accesses this instance through the app delegate.
+    let loopAppManager = LoopAppManager()
+
+    /// The launch options passed at `didFinishLaunchingWithOptions`, retained so the
+    /// scene delegate can forward them to `LoopAppManager` when it connects.
+    private(set) var launchOptions: [UIApplication.LaunchOptionsKey: Any]?
 
-    private let loopAppManager = LoopAppManager()
     private let log = DiagnosticLog(category: "AppDelegate")
 
     // MARK: - UIApplicationDelegate - Initialization
@@ -24,35 +30,16 @@ final class AppDelegate: UIResponder, UIApplicationDelegate, WindowProvider {
 
         log.default("lastPathComponent = %{public}@", String(describing: Bundle.main.appStoreReceiptURL?.lastPathComponent))
 
-        loopAppManager.initialize(windowProvider: self, launchOptions: launchOptions)
-        loopAppManager.launch()
-        return loopAppManager.isLaunchComplete
-    }
-
-    // MARK: - UIApplicationDelegate - Life Cycle
-
-    func applicationDidBecomeActive(_ application: UIApplication) {
-        log.default(#function)
-
-        loopAppManager.didBecomeActive()
-    }
-
-    func applicationWillResignActive(_ application: UIApplication) {
-        log.default(#function)
-    }
-
-    func applicationDidEnterBackground(_ application: UIApplication) {
-        log.default(#function)
+        // The window is owned by the scene, so app manager initialization and launch are
+        // deferred to `SceneDelegate.scene(_:willConnectTo:options:)`.
+        self.launchOptions = launchOptions
+        return true
     }
 
-    func applicationWillEnterForeground(_ application: UIApplication) {
-        log.default(#function)
-
-        loopAppManager.askUserToConfirmLoopReset()
-    }
+    // MARK: - UIApplicationDelegate - Scene Configuration
 
-    func applicationWillTerminate(_ application: UIApplication) {
-        log.default(#function)
+    func application(_ application: UIApplication, configurationForConnecting connectingSceneSession: UISceneSession, options: UIScene.ConnectionOptions) -> UISceneConfiguration {
+        return UISceneConfiguration(name: "Default Configuration", sessionRole: connectingSceneSession.role)
     }
 
     // MARK: - UIApplicationDelegate - Environment
@@ -83,20 +70,6 @@ final class AppDelegate: UIResponder, UIApplicationDelegate, WindowProvider {
 
         completionHandler(loopAppManager.handleRemoteNotification(userInfo as? [String: AnyObject]) ? .noData : .failed)
     }
-
-    // MARK: - UIApplicationDelegate - Deeplinking
-
-    func application(_ app: UIApplication, open url: URL, options: [UIApplication.OpenURLOptionsKey : Any] = [:]) -> Bool {
-        loopAppManager.handle(url)
-    }
-
-    // MARK: - UIApplicationDelegate - Continuity
-
-    func application(_ application: UIApplication, continue userActivity: NSUserActivity, restorationHandler: @escaping ([UIUserActivityRestoring]?) -> Void) -> Bool {
-        log.default(#function)
-
-        return loopAppManager.userActivity(userActivity, restorationHandler: restorationHandler)
-    }
 
     // MARK: - UIApplicationDelegate - Interface
 

Loop/Info.plist

@@ -82,6 +82,25 @@
 		<string>NewCarbEntryIntent</string>
 		<string>ViewLoopStatus</string>
 	</array>
+	<key>UIApplicationSceneManifest</key>
+	<dict>
+		<key>UIApplicationSupportsMultipleScenes</key>
+		<false/>
+		<key>UISceneConfigurations</key>
+		<dict>
+			<key>UIWindowSceneSessionRoleApplication</key>
+			<array>
+				<dict>
+					<key>UISceneConfigurationName</key>
+					<string>Default Configuration</string>
+					<key>UISceneDelegateClassName</key>
+					<string>$(PRODUCT_MODULE_NAME).SceneDelegate</string>
+					<key>UISceneStoryboardFile</key>
+					<string>Main</string>
+				</dict>
+			</array>
+		</dict>
+	</dict>
 	<key>UIBackgroundModes</key>
 	<array>
 		<string>bluetooth-central</string>
@@ -93,8 +112,6 @@
 	<true/>
 	<key>UILaunchStoryboardName</key>
 	<string>LaunchScreen</string>
-	<key>UIMainStoryboardFile</key>
-	<string>Main</string>
 	<key>UIRequiredDeviceCapabilities</key>
 	<array>
 		<string>armv7</string>

Loop/Managers/LoopAppManager.swift

@@ -128,6 +128,8 @@ class LoopAppManager: NSObject {
         resumeLaunch()
     }
 
+    var isInitialized: Bool { state != .initialize }
+
     var isLaunchPending: Bool { state == .checkProtectedDataAvailable }
 
     var isLaunchComplete: Bool { state == .launchComplete }

Loop/SceneDelegate.swift

@@ -0,0 +1,101 @@
+//
+//  SceneDelegate.swift
+//  Loop
+//
+//  Copyright © 2026 LoopKit Authors. All rights reserved.
+//
+
+import UIKit
+import LoopKit
+
+final class SceneDelegate: UIResponder, UIWindowSceneDelegate, WindowProvider {
+    var window: UIWindow?
+
+    private let log = DiagnosticLog(category: "SceneDelegate")
+
+    /// The app manager lives on the app delegate because it also serves app-level callbacks
+    /// (remote notifications, protected data availability).
+    private var loopAppManager: LoopAppManager? {
+        (UIApplication.shared.delegate as? AppDelegate)?.loopAppManager
+    }
+
+    // MARK: - UIWindowSceneDelegate - Life Cycle
+
+    func scene(_ scene: UIScene, willConnectTo session: UISceneSession, options connectionOptions: UIScene.ConnectionOptions) {
+        log.default(#function)
+
+        guard let windowScene = scene as? UIWindowScene else { return }
+
+        // When the scene is configured with a storyboard, UIKit creates the window and its
+        // root view controller and assigns them here. Create one defensively otherwise.
+        if window == nil {
+            let window = UIWindow(windowScene: windowScene)
+            self.window = window
+            window.makeKeyAndVisible()
+        }
+
+        guard let loopAppManager else { return }
+
+        let launchOptions = (UIApplication.shared.delegate as? AppDelegate)?.launchOptions
+        if !loopAppManager.isInitialized {
+            loopAppManager.initialize(windowProvider: self, launchOptions: launchOptions)
+        }
+        if loopAppManager.isLaunchPending {
+            loopAppManager.launch()
+        }
+
+        if let url = connectionOptions.urlContexts.first?.url {
+            _ = loopAppManager.handle(url)
+        }
+
+        for userActivity in connectionOptions.userActivities {
+            restore(userActivity, with: loopAppManager)
+        }
+    }
+
+    func sceneDidBecomeActive(_ scene: UIScene) {
+        log.default(#function)
+
+        loopAppManager?.didBecomeActive()
+    }
+
+    func sceneWillEnterForeground(_ scene: UIScene) {
+        log.default(#function)
+
+        loopAppManager?.askUserToConfirmLoopReset()
+    }
+
+    func sceneWillResignActive(_ scene: UIScene) {
+        log.default(#function)
+    }
+
+    func sceneDidEnterBackground(_ scene: UIScene) {
+        log.default(#function)
+    }
+
+    // MARK: - UIWindowSceneDelegate - Deeplinking
+
+    func scene(_ scene: UIScene, openURLContexts URLContexts: Set<UIOpenURLContext>) {
+        guard let url = URLContexts.first?.url else { return }
+        _ = loopAppManager?.handle(url)
+    }
+
+    // MARK: - UIWindowSceneDelegate - Continuity
+
+    func scene(_ scene: UIScene, continue userActivity: NSUserActivity) {
+        log.default(#function)
+
+        guard let loopAppManager else { return }
+        restore(userActivity, with: loopAppManager)
+    }
+
+    // MARK: - Private
+
+    private func restore(_ userActivity: NSUserActivity, with loopAppManager: LoopAppManager) {
+        // Mirror UIKit's legacy behavior of invoking `restoreUserActivityState` on each
+        // object the app manager hands back through the restoration handler.
+        _ = loopAppManager.userActivity(userActivity, restorationHandler: { objects in
+            objects?.forEach { $0.restoreUserActivityState(userActivity) }
+        })
+    }
+}

Loop/Views/FavoriteFoodDetailView.swift

@@ -14,7 +14,7 @@ public struct FavoriteFoodDetailView: View {
     let food: StoredFavoriteFood?
     let onFoodDelete: (StoredFavoriteFood) -> Void
 
-    @State private var isConfirmingDelete = false
+    @State private var isConfirmingDelete: Bool
 
     let carbFormatter: QuantityFormatter
     let absorptionTimeFormatter: DateComponentsFormatter

Scripts/capture-build-details.sh

@@ -126,6 +126,8 @@ fi
 # Gather submodule details.
 # We use git submodule foreach to output lines in the form:
 #   submodule_name|branch_or_tag|commit_sha
+# Tolerate failures here (e.g. a stale gitlink in the index that is no longer
+# mapped in .gitmodules) so that gathering build metadata never fails the build.
 submodules_info=$(git submodule foreach --quiet '
   sub_git_branch=$(git symbolic-ref --short -q HEAD || echo "")
   sub_git_tag=$(git describe --tags --exact-match 2>/dev/null || echo "")
@@ -135,10 +137,12 @@ submodules_info=$(git submodule foreach --quiet '
     sub_git_branch_or_tag="detached"
   fi
   echo "$name|$sub_git_branch_or_tag|$sub_git_commit_sha"
-')
+' 2>/dev/null) || warn "Unable to fully enumerate submodules for build details"
 
 # For each line, add a dictionary entry for that submodule.
 echo "${submodules_info}" | while IFS="|" read -r submodule_name sub_branch sub_sha; do
+    # Skip empty lines (e.g. when submodule enumeration produced no output)
+    [ -z "${submodule_name}" ] && continue
     # Create a dictionary for this submodule
     /usr/libexec/PlistBuddy -c "Add :${submodules_key}:${submodule_name} dict" "${info_plist_path}"
     /usr/libexec/PlistBuddy -c "Add :${submodules_key}:${submodule_name}:branch string ${sub_branch}" "${info_plist_path}"