Update AltStore source for 2.0.0 (278)

Xcode 27.2's altool logs an ERROR line about the uploader resume file even
when the upload succeeds, which made upload_to_testflight fail before
setting the changelog and distributing to external groups.

.github/workflows/release.yml

@@ -58,13 +58,13 @@ jobs:
       build_number: ${{ steps.calc.outputs.build_number }}
       version_number: ${{ steps.version.outputs.version_number }}
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v7
       - uses: ruby/setup-ruby@v1
         with:
           ruby-version: '3.4'
           bundler-cache: true
           cache-version: 1
-      - uses: maierj/fastlane-action@v3.0.0
+      - uses: maierj/fastlane-action@v3.2.0
         with:
           lane: latest_build_number
       - name: Calculate next build number
@@ -85,7 +85,7 @@ jobs:
     name: Release iOS to TestFlight
     runs-on: xcode-27
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v7
       - name: Select Xcode 27.2 RC
         # Pinned by full path to the RC; App Store Connect rejects beta-built uploads.
         run: |
@@ -101,10 +101,10 @@ jobs:
           sed -i '' 's/CURRENT_PROJECT_VERSION = [0-9]*/CURRENT_PROJECT_VERSION = ${{ needs.determine_build_number.outputs.build_number }}/' Yattee.xcodeproj/project.pbxproj
       - name: Clear SPM cache
         run: rm -rf ~/Library/Caches/org.swift.swiftpm/artifacts
-      - uses: maierj/fastlane-action@v3.0.0
+      - uses: maierj/fastlane-action@v3.2.0
         with:
           lane: ios beta
-      - uses: actions/upload-artifact@v4
+      - uses: actions/upload-artifact@v7
         with:
           name: ios-beta-build
           path: fastlane/builds/**/*.ipa
@@ -116,7 +116,7 @@ jobs:
     name: Release tvOS to TestFlight
     runs-on: xcode-27
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v7
       - name: Select Xcode 27.2 RC
         # Pinned by full path to the RC; App Store Connect rejects beta-built uploads.
         run: |
@@ -132,10 +132,10 @@ jobs:
           sed -i '' 's/CURRENT_PROJECT_VERSION = [0-9]*/CURRENT_PROJECT_VERSION = ${{ needs.determine_build_number.outputs.build_number }}/' Yattee.xcodeproj/project.pbxproj
       - name: Clear SPM cache
         run: rm -rf ~/Library/Caches/org.swift.swiftpm/artifacts
-      - uses: maierj/fastlane-action@v3.0.0
+      - uses: maierj/fastlane-action@v3.2.0
         with:
           lane: tvos beta
-      - uses: actions/upload-artifact@v4
+      - uses: actions/upload-artifact@v7
         with:
           name: tvos-beta-build
           path: fastlane/builds/**/*.ipa
@@ -147,7 +147,7 @@ jobs:
     name: Release macOS to TestFlight
     runs-on: xcode-27
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v7
       - name: Select Xcode 27.2 RC
         # Pinned by full path to the RC; App Store Connect rejects beta-built uploads.
         run: |
@@ -163,10 +163,10 @@ jobs:
           sed -i '' 's/CURRENT_PROJECT_VERSION = [0-9]*/CURRENT_PROJECT_VERSION = ${{ needs.determine_build_number.outputs.build_number }}/' Yattee.xcodeproj/project.pbxproj
       - name: Clear SPM cache
         run: rm -rf ~/Library/Caches/org.swift.swiftpm/artifacts
-      - uses: maierj/fastlane-action@v3.0.0
+      - uses: maierj/fastlane-action@v3.2.0
         with:
           lane: mac beta
-      - uses: actions/upload-artifact@v4
+      - uses: actions/upload-artifact@v7
         with:
           name: mac-beta-build
           path: fastlane/builds/**/*.pkg
@@ -181,7 +181,7 @@ jobs:
       BUILD_NUMBER: ${{ needs.determine_build_number.outputs.build_number }}
       VERSION_NUMBER: ${{ needs.determine_build_number.outputs.version_number }}
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v7
       - name: Select Xcode 27.2 RC
         # Pinned by full path to the RC; App Store Connect rejects beta-built uploads.
         run: |
@@ -197,7 +197,7 @@ jobs:
           sed -i '' 's/CURRENT_PROJECT_VERSION = [0-9]*/CURRENT_PROJECT_VERSION = ${{ env.BUILD_NUMBER }}/' Yattee.xcodeproj/project.pbxproj
       - name: Clear SPM cache
         run: rm -rf ~/Library/Caches/org.swift.swiftpm/artifacts
-      - uses: maierj/fastlane-action@v3.0.0
+      - uses: maierj/fastlane-action@v3.2.0
         with:
           lane: mac build_and_notarize
       - name: Resolve artifact paths
@@ -206,7 +206,7 @@ jobs:
           echo "APP_PATH=$DIR/Yattee.app" >> $GITHUB_ENV
           echo "ZIP_PATH=$DIR/Yattee-${{ env.VERSION_NUMBER }}-macOS.zip" >> $GITHUB_ENV
           echo "DMG_PATH=$DIR/Yattee-${{ env.VERSION_NUMBER }}-macOS.dmg" >> $GITHUB_ENV
-      - uses: actions/upload-artifact@v4
+      - uses: actions/upload-artifact@v7
         with:
           name: mac-notarized-build
           path: |
@@ -228,7 +228,7 @@ jobs:
       VERSION_NUMBER: ${{ needs.determine_build_number.outputs.version_number }}
       RELEASE_CHANNEL: ${{ inputs.release_channel }}
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v7
         with:
           token: ${{ secrets.REPO_TOKEN }}
       - name: Commit build number
@@ -241,7 +241,7 @@ jobs:
             git commit -m "Bump build number to ${{ env.BUILD_NUMBER }}"
             git push origin ${{ github.ref_name }}
           }
-      - uses: actions/download-artifact@v4
+      - uses: actions/download-artifact@v8
         with:
           path: artifacts
       - name: Compute release tag
@@ -285,7 +285,7 @@ jobs:
             echo "::error::SPARKLE_ED_PRIVATE_KEY secret is not set. Configure it with the base64-encoded private key exported via 'generate_keys -x'."
             exit 1
           fi
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v7
         with:
           token: ${{ secrets.REPO_TOKEN }}
       - name: Select Xcode 27.2 RC
@@ -294,7 +294,7 @@ jobs:
           sudo xcode-select -s /Applications/Xcode_27.2_Release_Candidate.app
           xcodebuild -version
       - name: Download notarized mac artifact
-        uses: actions/download-artifact@v4
+        uses: actions/download-artifact@v8
         with:
           name: mac-notarized-build
           path: mac-artifacts

.github/workflows/update-altstore.yml

@@ -19,7 +19,7 @@ jobs:
     permissions:
       contents: write
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v7
         with:
           ref: main
           # Default GITHUB_TOKEN cannot bypass the "changes through PR only"

CHANGELOG.md

@@ -2,27 +2,8 @@
 
 ## What's Changed
 
-### New Features
-
-* Add performance logging and background diagnostics
-
-### Improvements
-
-* Update AltStore source for 2.0.0 (275)
-
-### Bug Fixes
-
-* Fix player brightness controls on iPhone Duo
-
-### Other
-
-* Don't animate the video info carousel into place when it first opens
-* Stop decoding video during background playback on iOS
-* Scroll mini player marquee with Core Animation on iOS and tvOS
-* Cut foreground CPU while playing and paused
-* Read the Duo status column's occlusion regions from a full-bleed reader
-* Cut foreground CPU during audio-only playback
-* Stop re-rendering hidden player UI during background playback
-* Use production CloudKit environment for Xcode builds
-* Raise Open Link URL limit from 20 to 200
-* Rework GitHub issue templates to ask for logs and reproduction details
+### Bug fixes
+* Log and alert when hardware decoding falls back to software mid-playback
+* Reload the avfoundation audio output when it restarts while paused
+* Keep the display link paused while the app is in the background
+* Open SwiftData and TipKit stores after didFinishLaunching on iOS

Yattee.xcodeproj/project.pbxproj

@@ -637,7 +637,7 @@
 				AUTOMATION_APPLE_EVENTS = NO;
 				CODE_SIGN_ENTITLEMENTS = Yattee/Yattee.entitlements;
 				CODE_SIGN_STYLE = Automatic;
-				CURRENT_PROJECT_VERSION = 276;
+				CURRENT_PROJECT_VERSION = 278;
 				DEAD_CODE_STRIPPING = YES;
 				DEVELOPMENT_TEAM = 78Z5H3M6RJ;
 				ENABLE_APP_SANDBOX = YES;
@@ -722,7 +722,7 @@
 				AUTOMATION_APPLE_EVENTS = NO;
 				CODE_SIGN_ENTITLEMENTS = Yattee/Yattee.entitlements;
 				CODE_SIGN_STYLE = Automatic;
-				CURRENT_PROJECT_VERSION = 276;
+				CURRENT_PROJECT_VERSION = 278;
 				DEAD_CODE_STRIPPING = YES;
 				DEVELOPMENT_TEAM = 78Z5H3M6RJ;
 				ENABLE_APP_SANDBOX = YES;
@@ -808,7 +808,7 @@
 				CODE_SIGN_ENTITLEMENTS = Yattee/Yattee.entitlements;
 				"CODE_SIGN_ENTITLEMENTS[sdk=macosx*]" = "Yattee/Yattee-macOS.entitlements";
 				CODE_SIGN_STYLE = Automatic;
-				CURRENT_PROJECT_VERSION = 276;
+				CURRENT_PROJECT_VERSION = 278;
 				DEAD_CODE_STRIPPING = YES;
 				DEVELOPMENT_TEAM = 78Z5H3M6RJ;
 				ENABLE_APP_SANDBOX = YES;
@@ -953,7 +953,7 @@
 				CODE_SIGN_ENTITLEMENTS = Yattee/Yattee.entitlements;
 				"CODE_SIGN_ENTITLEMENTS[sdk=macosx*]" = "Yattee/Yattee-macOS-DeveloperID.entitlements";
 				CODE_SIGN_STYLE = Automatic;
-				CURRENT_PROJECT_VERSION = 276;
+				CURRENT_PROJECT_VERSION = 278;
 				DEAD_CODE_STRIPPING = YES;
 				DEVELOPMENT_TEAM = 78Z5H3M6RJ;
 				ENABLE_APP_SANDBOX = YES;
@@ -1034,7 +1034,7 @@
 			buildSettings = {
 				BUNDLE_LOADER = "$(TEST_HOST)";
 				CODE_SIGN_STYLE = Automatic;
-				CURRENT_PROJECT_VERSION = 276;
+				CURRENT_PROJECT_VERSION = 278;
 				DEAD_CODE_STRIPPING = YES;
 				DEVELOPMENT_TEAM = 78Z5H3M6RJ;
 				GENERATE_INFOPLIST_FILE = YES;
@@ -1063,7 +1063,7 @@
 			buildSettings = {
 				CODE_SIGN_ENTITLEMENTS = YatteeShareExtension/YatteeShareExtension.entitlements;
 				CODE_SIGN_STYLE = Automatic;
-				CURRENT_PROJECT_VERSION = 276;
+				CURRENT_PROJECT_VERSION = 278;
 				DEVELOPMENT_TEAM = 78Z5H3M6RJ;
 				GENERATE_INFOPLIST_FILE = YES;
 				INFOPLIST_FILE = YatteeShareExtension/Info.plist;
@@ -1095,7 +1095,7 @@
 			buildSettings = {
 				CODE_SIGN_ENTITLEMENTS = YatteeTopShelf/YatteeTopShelf.entitlements;
 				CODE_SIGN_STYLE = Automatic;
-				CURRENT_PROJECT_VERSION = 276;
+				CURRENT_PROJECT_VERSION = 278;
 				DEVELOPMENT_TEAM = 78Z5H3M6RJ;
 				GENERATE_INFOPLIST_FILE = YES;
 				INFOPLIST_FILE = YatteeTopShelf/Info.plist;
@@ -1130,7 +1130,7 @@
 			buildSettings = {
 				CODE_SIGN_ENTITLEMENTS = YatteeShareExtension/YatteeShareExtension.entitlements;
 				CODE_SIGN_STYLE = Automatic;
-				CURRENT_PROJECT_VERSION = 276;
+				CURRENT_PROJECT_VERSION = 278;
 				DEVELOPMENT_TEAM = 78Z5H3M6RJ;
 				GENERATE_INFOPLIST_FILE = YES;
 				INFOPLIST_FILE = YatteeShareExtension/Info.plist;
@@ -1161,7 +1161,7 @@
 			buildSettings = {
 				CODE_SIGN_ENTITLEMENTS = YatteeShareExtension/YatteeShareExtension.entitlements;
 				CODE_SIGN_STYLE = Automatic;
-				CURRENT_PROJECT_VERSION = 276;
+				CURRENT_PROJECT_VERSION = 278;
 				DEVELOPMENT_TEAM = 78Z5H3M6RJ;
 				GENERATE_INFOPLIST_FILE = YES;
 				INFOPLIST_FILE = YatteeShareExtension/Info.plist;
@@ -1192,7 +1192,7 @@
 			buildSettings = {
 				CODE_SIGN_ENTITLEMENTS = YatteeShareExtension/YatteeShareExtension.entitlements;
 				CODE_SIGN_STYLE = Automatic;
-				CURRENT_PROJECT_VERSION = 276;
+				CURRENT_PROJECT_VERSION = 278;
 				DEVELOPMENT_TEAM = 78Z5H3M6RJ;
 				GENERATE_INFOPLIST_FILE = YES;
 				INFOPLIST_FILE = YatteeShareExtension/Info.plist;
@@ -1224,7 +1224,7 @@
 			buildSettings = {
 				CODE_SIGN_ENTITLEMENTS = YatteeTopShelf/YatteeTopShelf.entitlements;
 				CODE_SIGN_STYLE = Automatic;
-				CURRENT_PROJECT_VERSION = 276;
+				CURRENT_PROJECT_VERSION = 278;
 				DEVELOPMENT_TEAM = 78Z5H3M6RJ;
 				GENERATE_INFOPLIST_FILE = YES;
 				INFOPLIST_FILE = YatteeTopShelf/Info.plist;
@@ -1258,7 +1258,7 @@
 			buildSettings = {
 				CODE_SIGN_ENTITLEMENTS = YatteeTopShelf/YatteeTopShelf.entitlements;
 				CODE_SIGN_STYLE = Automatic;
-				CURRENT_PROJECT_VERSION = 276;
+				CURRENT_PROJECT_VERSION = 278;
 				DEVELOPMENT_TEAM = 78Z5H3M6RJ;
 				GENERATE_INFOPLIST_FILE = YES;
 				INFOPLIST_FILE = YatteeTopShelf/Info.plist;
@@ -1292,7 +1292,7 @@
 			buildSettings = {
 				CODE_SIGN_ENTITLEMENTS = YatteeTopShelf/YatteeTopShelf.entitlements;
 				CODE_SIGN_STYLE = Automatic;
-				CURRENT_PROJECT_VERSION = 276;
+				CURRENT_PROJECT_VERSION = 278;
 				DEVELOPMENT_TEAM = 78Z5H3M6RJ;
 				GENERATE_INFOPLIST_FILE = YES;
 				INFOPLIST_FILE = YatteeTopShelf/Info.plist;
@@ -1327,7 +1327,7 @@
 			buildSettings = {
 				BUNDLE_LOADER = "$(TEST_HOST)";
 				CODE_SIGN_STYLE = Automatic;
-				CURRENT_PROJECT_VERSION = 276;
+				CURRENT_PROJECT_VERSION = 278;
 				DEAD_CODE_STRIPPING = YES;
 				DEVELOPMENT_TEAM = 78Z5H3M6RJ;
 				GENERATE_INFOPLIST_FILE = YES;
@@ -1356,7 +1356,7 @@
 			buildSettings = {
 				BUNDLE_LOADER = "$(TEST_HOST)";
 				CODE_SIGN_STYLE = Automatic;
-				CURRENT_PROJECT_VERSION = 276;
+				CURRENT_PROJECT_VERSION = 278;
 				DEAD_CODE_STRIPPING = YES;
 				DEVELOPMENT_TEAM = 78Z5H3M6RJ;
 				GENERATE_INFOPLIST_FILE = YES;
@@ -1385,7 +1385,7 @@
 			buildSettings = {
 				BUNDLE_LOADER = "$(TEST_HOST)";
 				CODE_SIGN_STYLE = Automatic;
-				CURRENT_PROJECT_VERSION = 276;
+				CURRENT_PROJECT_VERSION = 278;
 				DEAD_CODE_STRIPPING = YES;
 				DEVELOPMENT_TEAM = 78Z5H3M6RJ;
 				GENERATE_INFOPLIST_FILE = YES;
@@ -1491,7 +1491,7 @@
 			repositoryURL = "https://github.com/yattee/MPVKit.git";
 			requirement = {
 				kind = exactVersion;
-				version = 1.0.1;
+				version = 1.0.2;
 			};
 		};
 /* End XCRemoteSwiftPackageReference section */

Yattee.xcodeproj/project.xcworkspace/xcshareddata/swiftpm/Package.resolved

@@ -6,8 +6,8 @@
       "kind" : "remoteSourceControl",
       "location" : "https://github.com/yattee/MPVKit.git",
       "state" : {
-        "revision" : "671d3484b00f438407564573a4e188631d81bc90",
-        "version" : "1.0.1"
+        "revision" : "29051134058937871b37ad42f520f9eb6129966a",
+        "version" : "1.0.2"
       }
     },
     {

Yattee/AppDelegate.swift

@@ -16,6 +16,39 @@ class AppDelegate: NSObject, UIApplicationDelegate {
         _ application: UIApplication,
         didFinishLaunchingWithOptions launchOptions: [UIApplication.LaunchOptionsKey: Any]? = nil
     ) -> Bool {
+        // Open the SwiftData stores (TipKit's and the app's) here rather than in
+        // `YatteeApp.init()`, which also runs during prewarm launches that iOS
+        // suspends before `UIApplicationMain` (0xdead10cc if an SQLite lock is
+        // held). The assertion keeps a background launch running until the
+        // opens, including any WAL recovery, have finished and released locks.
+        DataManager.didFinishLaunching = true
+        var storeTask: UIBackgroundTaskIdentifier = .invalid
+        storeTask = application.beginBackgroundTask(withName: "OpenDataStore") {
+            LoggingService.shared.warning("Background task OpenDataStore expired", category: .diagnostics)
+            if storeTask != .invalid {
+                application.endBackgroundTask(storeTask)
+                storeTask = .invalid
+            }
+        }
+        LoggingService.shared.info(
+            "didFinishLaunching",
+            category: .diagnostics,
+            details: "applicationState: \(application.applicationState.rawValue), "
+                + "prewarm: \(ProcessInfo.processInfo.environment["ActivePrewarm"] == "1"), "
+                + "launchOptions: \(launchOptions?.keys.map(\.rawValue).sorted() ?? []), "
+                // `.invalid` means iOS granted no background time. The stores
+                // are opened anyway — deferring would only move the same
+                // unprotected open to the first caller (e.g. a silent-push
+                // sync) — but the log makes that launch identifiable.
+                + "assertion: \(storeTask != .invalid)"
+        )
+        YatteeApp.configureTips()
+        AppEnvironment.shared.dataManager.openStore(trigger: "didFinishLaunching")
+        if storeTask != .invalid {
+            application.endBackgroundTask(storeTask)
+            storeTask = .invalid
+        }
+
         // Required for CKSyncEngine to receive silent push notifications for remote changes.
         // The remote-notification background mode is already in Info.plist.
         LoggingService.shared.logCloudKit("Requesting remote notification registration...")

Yattee/Data/DataManager.swift

@@ -14,9 +14,28 @@ import SwiftData
 final class DataManager {
     // MARK: - Properties
 
-    let modelContainer: ModelContainer
-    let modelContext: ModelContext
-    
+    /// The SwiftData container, opened on first access.
+    ///
+    /// The on-disk store lives in the app-group container. Opening it takes an
+    /// SQLite lock (and runs WAL recovery after an unclean exit), and iOS kills
+    /// an app suspended while holding such a lock with 0xdead10cc. `DataManager`
+    /// is built from `YatteeApp.init()`, which also runs during prewarm launches
+    /// that the system suspends before `UIApplicationMain`, so the store must not
+    /// be opened there. On iOS `AppDelegate` opens it from
+    /// `didFinishLaunching` inside a background-task assertion via `openStore`.
+    var modelContainer: ModelContainer { openedStore().container }
+
+    /// The main-actor context of `modelContainer`, opened on first access.
+    var modelContext: ModelContext { openedStore().context }
+
+    @ObservationIgnored private var store: (container: ModelContainer, context: ModelContext)?
+    @ObservationIgnored private let isInMemory: Bool
+    @ObservationIgnored private let launchedAt = Date()
+
+    /// Set by `AppDelegate` once `didFinishLaunching` runs, so the open log can
+    /// tell a deferred open from one that still happened during launch.
+    static var didFinishLaunching = false
+
     /// Weak reference to settings manager for accessing search history limit.
     weak var settingsManager: SettingsManager?
     
@@ -34,7 +53,12 @@ final class DataManager {
     /// to the sync engine — otherwise it only fetches changes made since the
     /// old tokens and records that did not change since (subscriptions,
     /// bookmarks) never come back.
-    private(set) var storeWasCreated: Bool = false
+    var storeWasCreated: Bool {
+        _ = openedStore()
+        return storeWasCreatedValue
+    }
+
+    @ObservationIgnored private var storeWasCreatedValue = false
     
     /// Cached set of bookmarked video IDs for fast O(1) lookup.
     /// Updated when bookmarks are added/removed locally or via CloudKit sync.
@@ -56,49 +80,21 @@ final class DataManager {
     // MARK: - Initialization
 
     init(inMemory: Bool = false, iCloudSyncEnabled _: Bool = false) throws {
-        let configuration: ModelConfiguration
-
-        // IMPORTANT: We intentionally do NOT use SwiftData's built-in CloudKit sync.
-        // SwiftData CloudKit sync uses internal UUIDs which causes duplicates when
-        // the same data is created on multiple devices (each device generates different IDs).
-        //
-        // Instead, we use CKSyncEngine directly via CloudKitSyncEngine for iCloud sync.
-        // This approach:
-        // 1. Uses business identifiers (channelID, videoID) for deduplication
-        // 2. Gives explicit control over sync timing and conflict resolution
-        // 3. Avoids the duplicate data problem inherent in SwiftData CloudKit sync
-        if inMemory {
-            configuration = ModelConfiguration(
-                schema: Self.schema,
-                isStoredInMemoryOnly: true,
-                cloudKitDatabase: .none  // Explicitly disable SwiftData CloudKit sync
-            )
-        } else {
-            configuration = ModelConfiguration(
-                schema: Self.schema,
-                isStoredInMemoryOnly: false,
-                cloudKitDatabase: .none  // Explicitly disable SwiftData CloudKit sync
-            )
-        }
-
-        let storeExisted = inMemory || FileManager.default.fileExists(atPath: configuration.url.path)
-        self.modelContainer = try ModelContainer(
-            for: Self.schema,
-            configurations: [configuration]
-        )
-        self.storeWasCreated = !storeExisted
-        self.modelContext = modelContainer.mainContext
-        self.modelContext.autosaveEnabled = true
+        self.isInMemory = inMemory
         self.isCloudKitEnabled = false
 
-        LoggingService.shared.logCloudKit(
-            "SwiftData initialized with local storage (CloudKit sync via CKSyncEngine)",
-            details: inMemory ? "in-memory" : "store: \(configuration.url.path), existed: \(storeExisted)"
-        )
-        
-        // Initialize bookmark cache
-        refreshBookmarkCache()
-        
+        // In-memory stores hold no file lock, so tests and previews open
+        // immediately and keep the synchronous behavior they rely on.
+        // macOS has no suspend-time lock kill and tvOS has no crash evidence,
+        // so both keep opening at init until there is a reason to change them.
+        #if os(iOS)
+        if inMemory {
+            openStore(trigger: "in-memory init")
+        }
+        #else
+        openStore(trigger: "init")
+        #endif
+
         // Listen for bookmark changes from CloudKit sync to refresh cache
         NotificationCenter.default.addObserver(
             forName: .bookmarksDidChange,
@@ -111,7 +107,109 @@ final class DataManager {
             }
         }
     }
-    
+
+    // MARK: - Store Opening
+
+    /// Opens the store if it is not open yet. Safe to call repeatedly.
+    ///
+    /// - Parameter trigger: Who asked, recorded in the open log so a store
+    ///   opened before `didFinishLaunching` can be traced to its caller.
+    func openStore(trigger: String) {
+        guard store == nil else { return }
+
+        #if DEBUG && os(iOS)
+        // Enforces the lifecycle boundary in development, before SQLite takes
+        // any lock: anything that touches the store from `YatteeApp.init()` /
+        // `AppEnvironment.init` would reintroduce the pre-UIApplicationMain
+        // open (0xdead10cc).
+        if !isInMemory && !Self.didFinishLaunching {
+            LoggingService.shared.warning(
+                "SwiftData store opening before didFinishLaunching",
+                category: .diagnostics,
+                details: Thread.callStackSymbols.prefix(12).joined(separator: "\n")
+            )
+            assertionFailure("SwiftData store opening before didFinishLaunching (trigger: \(trigger))")
+        }
+        #endif
+
+        let start = Date()
+        let opened = Self.makeStore(inMemory: isInMemory)
+        store = (opened.container, opened.container.mainContext)
+        store?.context.autosaveEnabled = true
+        storeWasCreatedValue = opened.created
+
+        if !isInMemory {
+            let duration = Date().timeIntervalSince(start)
+            let sinceLaunch = start.timeIntervalSince(launchedAt)
+            let prewarm = ProcessInfo.processInfo.environment["ActivePrewarm"] == "1"
+            LoggingService.shared.info(
+                "SwiftData store opened",
+                category: .diagnostics,
+                details: "trigger: \(trigger), duration: \(String(format: "%.3f", duration))s, "
+                    + "afterInit: \(String(format: "%.3f", sinceLaunch))s, "
+                    + "didFinishLaunching: \(Self.didFinishLaunching), prewarm: \(prewarm), "
+                    + "existed: \(!opened.created), store: \(opened.url?.path ?? "in-memory")"
+            )
+        }
+
+        refreshBookmarkCache()
+    }
+
+    private func openedStore() -> (container: ModelContainer, context: ModelContext) {
+        if store == nil {
+            openStore(trigger: "lazy access")
+        }
+        guard let store else { preconditionFailure("openStore always sets the store") }
+        return store
+    }
+
+    /// Builds the container, falling back to in-memory storage if the
+    /// persistent store cannot be opened.
+    private static func makeStore(inMemory: Bool) -> (container: ModelContainer, created: Bool, url: URL?) {
+        // IMPORTANT: We intentionally do NOT use SwiftData's built-in CloudKit sync.
+        // SwiftData CloudKit sync uses internal UUIDs which causes duplicates when
+        // the same data is created on multiple devices (each device generates different IDs).
+        //
+        // Instead, we use CKSyncEngine directly via CloudKitSyncEngine for iCloud sync.
+        // This approach:
+        // 1. Uses business identifiers (channelID, videoID) for deduplication
+        // 2. Gives explicit control over sync timing and conflict resolution
+        // 3. Avoids the duplicate data problem inherent in SwiftData CloudKit sync
+        let memoryConfiguration = ModelConfiguration(
+            schema: schema,
+            isStoredInMemoryOnly: true,
+            cloudKitDatabase: .none  // Explicitly disable SwiftData CloudKit sync
+        )
+        if inMemory {
+            // swiftlint:disable:next force_try
+            let container = try! ModelContainer(for: schema, configurations: [memoryConfiguration])
+            return (container, false, nil)
+        }
+
+        let configuration = ModelConfiguration(
+            schema: schema,
+            isStoredInMemoryOnly: false,
+            cloudKitDatabase: .none  // Explicitly disable SwiftData CloudKit sync
+        )
+        let storeExisted = FileManager.default.fileExists(atPath: configuration.url.path)
+        do {
+            let container = try ModelContainer(for: schema, configurations: [configuration])
+            LoggingService.shared.logCloudKit(
+                "SwiftData initialized with local storage (CloudKit sync via CKSyncEngine)",
+                details: "store: \(configuration.url.path), existed: \(storeExisted)"
+            )
+            return (container, !storeExisted, configuration.url)
+        } catch {
+            LoggingService.shared.logCloudKitError(
+                "Persistent store unavailable, falling back to in-memory storage",
+                error: error
+            )
+            // swiftlint:disable:next force_try
+            let container = try! ModelContainer(for: schema, configurations: [memoryConfiguration])
+            return (container, false, nil)
+        }
+    }
+
     /// Refreshes the cached set of bookmarked video IDs.
     /// Called at init and when bookmarks change via CloudKit sync.
     private func refreshBookmarkCache() {

Yattee/Localizable.xcstrings

@@ -20078,6 +20078,28 @@
         }
       }
     },
+    "toast.player.hwdecFallback.subtitle" : {
+      "comment" : "Toast subtitle shown (only with Enable Logging on) when hardware video decoding stopped mid-playback",
+      "localizations" : {
+        "en" : {
+          "stringUnit" : {
+            "state" : "translated",
+            "value" : "Details were logged — please export logs and report it"
+          }
+        }
+      }
+    },
+    "toast.player.hwdecFallback.title" : {
+      "comment" : "Toast title shown (only with Enable Logging on) when hardware video decoding stopped mid-playback",
+      "localizations" : {
+        "en" : {
+          "stringUnit" : {
+            "state" : "translated",
+            "value" : "Hardware Decoding Stopped"
+          }
+        }
+      }
+    },
     "toast.player.refreshingStream.title" : {
       "comment" : "Toast title shown when stream URLs are being refreshed due to expiration",
       "localizations" : {

Yattee/Services/Logging/BackgroundDiagnostics.swift

@@ -104,6 +104,9 @@ final class BackgroundDiagnostics {
                 + " backend=\(playerService.currentBackendType) video=\(state.currentVideo?.id.videoID ?? "none")"
                 + " time=\(Int(state.currentTime))/\(Int(state.duration))"
                 + " publishesTime=\(state.publishesTimeUpdates)")
+            if let mpvBackend = playerService.currentBackend as? MPVBackend {
+                lines.append("decoder: " + mpvBackend.decoderDiagnosticsSummary)
+            }
         }
 
         let session = AVAudioSession.sharedInstance()

Yattee/Services/Player/MPV/MPVClient.swift

@@ -252,6 +252,10 @@ final class MPVClient: @unchecked Sendable {
 
         let line = MPVLogLine(prefix: prefix, level: level, text: text)
 
+        if prefix == "ao/avfoundation", text.hasPrefix("restarting due to system notification") {
+            reloadAudioOutputIfPaused()
+        }
+
         logBufferLock.lock()
         recentLogBuffer.append(line)
         if recentLogBuffer.count > recentLogBufferCapacity {
@@ -277,6 +281,22 @@ final class MPVClient: @unchecked Sendable {
         }
     }
 
+    /// mpv's avfoundation AO restarts its renderer on route changes and automatic
+    /// flushes, and the restart always starts it (synchronizer rate 1, requesting
+    /// data) even while paused. Paused mpv supplies no samples, so the empty
+    /// renderer re-requests in a tight loop on its dispatch queue (~35% CPU), and
+    /// the running renderer keeps iOS from suspending the app in the background.
+    /// Reloading the AO rebuilds it in the paused state.
+    private func reloadAudioOutputIfPaused() {
+        mpvQueue.async { [weak self] in
+            guard let self, let mpv = self.mpv, !self.isDestroyed else { return }
+            var paused: Int32 = 0
+            guard mpv_get_property(mpv, "pause", MPV_FORMAT_FLAG, &paused) >= 0, paused != 0 else { return }
+            self.logWarning("avfoundation AO restarted while paused - reloading audio output")
+            _ = self.commandUnsafe(["ao-reload"])
+        }
+    }
+
     /// Snapshot the recent log buffer (most-recent-last). Thread-safe.
     func recentLogLines(minimumSeverity: Int = 0) -> [MPVLogLine] {
         logBufferLock.lock()
@@ -1157,6 +1177,21 @@ final class MPVClient: @unchecked Sendable {
         }
     }
 
+    /// Get a string property value asynchronously (non-blocking).
+    func getStringAsync(_ name: String) async -> String? {
+        await withCheckedContinuation { continuation in
+            mpvQueue.async { [weak self] in
+                guard let self, let mpv = self.mpv, !self.isDestroyed,
+                      let cString = mpv_get_property_string(mpv, name) else {
+                    continuation.resume(returning: nil)
+                    return
+                }
+                defer { mpv_free(cString) }
+                continuation.resume(returning: String(cString: cString))
+            }
+        }
+    }
+
     /// Get MPV version and build information asynchronously (non-blocking).
     /// Use this from MainActor code instead of getVersionInfo() to avoid blocking the UI.
     /// - Returns: The version information, or nil if unavailable or MPV is destroyed

Yattee/Services/Player/MPV/MPVRenderView.swift

@@ -861,6 +861,9 @@ final class MPVRenderView: UIView {
     private func startDisplayLink() {
         MPVLogging.logDisplayLink("creating", targetFPS: videoFPS)
         displayLink = CADisplayLink(target: self, selector: #selector(displayLinkFired))
+        // Created in the background (view re-added during a lock): stay paused
+        // until appDidBecomeActive, as in resumeRendering.
+        displayLink?.isPaused = isInBackground && !isPiPActive && !captureFramesForPiP
         updateDisplayLinkFrameRate()
         displayLink?.add(to: .main, forMode: .common)
         MPVLogging.logDisplayLink("started", isPaused: displayLink?.isPaused, targetFPS: videoFPS)
@@ -921,6 +924,16 @@ final class MPVRenderView: UIView {
             return
         }
 
+        // Layout can rebuild the player's container after the app entered the
+        // background (e.g. a lock during a quick inactive/active bounce), which
+        // calls this. The display link never fires there, but left running it
+        // matched a TestFlight report of ~36% CPU on an unnamed thread for as
+        // long as the app stayed alive. appDidBecomeActive resumes it.
+        guard !isInBackground || isPiPActive || captureFramesForPiP else {
+            LoggingService.shared.info("MPV RenderView: resumeRendering ignored in background", category: .mpv)
+            return
+        }
+
         displayLink.isPaused = false
         MPVLogging.logDisplayLink("resumed", isPaused: false, reason: "resumeRendering")
         LoggingService.shared.debug("MPV RenderView: displayLink resumed", category: .mpv)

Yattee/Services/Player/MPVBackend.swift

@@ -126,6 +126,15 @@ final class MPVBackend: PlayerBackend {
     private var videoCodec: String = ""
     private var hwdecCurrent: String = ""
     private var hwdecInterop: String = ""
+    // Software-fallback detection (logged + toasted only with "Enable Logging" on).
+    // mpv falls back to software one-way and does not always emit a property
+    // event for it, so the stats loop also polls hwdec-current.
+    private var hwdecTrackingArmed = false
+    private var hwdecUsedForCurrentFile: String?
+    private var hwdecFallbackReported = false
+    private var hwdecFallbackAlertPending = false
+    private var lastScenePhase: ScenePhase = .active
+    private var lastScenePhaseChange: Date?
     #if os(tvOS)
     private var videoGamma: String = ""
     #endif
@@ -423,7 +432,8 @@ final class MPVBackend: PlayerBackend {
             LoggingService.shared.debug("MPV: Disabling EDL for live stream (live streams not compatible with EDL)", category: .mpv)
         }
         
-        LoggingService.shared.logMPV("MPV loading stream", details: "\(stream.qualityLabel) - \(stream.format)\n\(stream.url.absoluteString)\nEDL: \(actualUseEDL) (requested: \(useEDL), isLive: \(stream.isLive))\nStream info: videoCodec=\(stream.videoCodec ?? "nil"), audioCodec=\(stream.audioCodec ?? "nil")")
+        resetHwdecFallbackTracking()
+        LoggingService.shared.logMPV("MPV loading stream", details:"\(stream.qualityLabel) - \(stream.format)\n\(stream.url.absoluteString)\nEDL: \(actualUseEDL) (requested: \(useEDL), isLive: \(stream.isLive))\nStream info: videoCodec=\(stream.videoCodec ?? "nil"), audioCodec=\(stream.audioCodec ?? "nil")")
         if let audioStream {
             LoggingService.shared.logMPV("MPV loading separate audio track", details: "\(audioStream.audioLanguage ?? "default") - \(audioStream.format)\n\(audioStream.url.absoluteString)\nAudio codec: \(audioStream.audioCodec ?? "nil")")
         }
@@ -780,6 +790,7 @@ final class MPVBackend: PlayerBackend {
         bufferedTime = 0
         currentStream = nil
         loadedStreamHasVideo = false
+        resetHwdecFallbackTracking()
         #if os(tvOS)
         videoGamma = ""
         clearTVDisplayCriteria()
@@ -979,6 +990,15 @@ final class MPVBackend: PlayerBackend {
         MPVLogging.logAppLifecycle("handleScenePhase(\(phase))",
             isPiPActive: pipActive, isRendering: nil)
 
+        if phase != lastScenePhase {
+            lastScenePhase = phase
+            lastScenePhaseChange = Date()
+        }
+        if phase == .active, hwdecFallbackAlertPending {
+            hwdecFallbackAlertPending = false
+            delegate?.backendDidFallBackToSoftwareDecoding(self)
+        }
+
         #if os(iOS)
         if phase == .active {
             restoreVideoAfterBackground()
@@ -1762,6 +1782,7 @@ extension MPVBackend: MPVClientDelegate {
         case "hwdec-current":
             if let hwdec = value as? String {
                 hwdecCurrent = hwdec
+                checkHwdecFallback(hwdec, source: "event")
             }
 
         case "hwdec-interop":
@@ -1907,6 +1928,7 @@ extension MPVBackend: MPVClientDelegate {
         switch event {
         case MPV_EVENT_FILE_LOADED:
             LoggingService.shared.debug("MPV: File loaded", category: .mpv)
+            hwdecTrackingArmed = true
             startPlaybackStatsLogging()
             // Log hwdec diagnostics on tvOS (use cached values to avoid sync fetch)
             #if os(tvOS)
@@ -2065,6 +2087,71 @@ extension MPVBackend: MPVClientDelegate {
         LoggingService.shared.debug("MPV: Buffer stall detection stopped", category: .mpv)
     }
 
+    // MARK: - Hardware Decoding Fallback Detection
+
+    /// Decoder state for diagnostics heartbeats, from cached values (no mpv fetch).
+    var decoderDiagnosticsSummary: String {
+        "codec=\(videoCodec.isEmpty ? "none" : videoCodec) hwdec=\(hwdecCurrent.isEmpty ? "none" : hwdecCurrent)"
+            + " hwUsedThisFile=\(hwdecUsedForCurrentFile ?? "no") fallbackReported=\(hwdecFallbackReported)"
+    }
+
+    private func resetHwdecFallbackTracking() {
+        hwdecTrackingArmed = false
+        hwdecUsedForCurrentFile = nil
+        hwdecFallbackReported = false
+    }
+
+    /// Detects mpv dropping from hardware to software decoding mid-file.
+    /// Armed at FILE_LOADED so stale events from the previous file are ignored;
+    /// only a file that was seen hardware decoded can report a fallback.
+    private func checkHwdecFallback(_ hwdec: String, source: String) {
+        // The poll sees silent fallbacks the property event misses; keep the cache current.
+        if !hwdec.isEmpty { hwdecCurrent = hwdec }
+        guard hwdecTrackingArmed, !hwdec.isEmpty else { return }
+
+        guard hwdec == "no" else {
+            if hwdecFallbackReported {
+                LoggingService.shared.warning("MPV: Hardware decoding resumed (\(hwdec), via \(source))", category: .mpv)
+                hwdecFallbackReported = false
+            }
+            hwdecUsedForCurrentFile = hwdec
+            return
+        }
+
+        guard let previous = hwdecUsedForCurrentFile, !hwdecFallbackReported,
+              LoggingService.shared.isEnabled else { return }
+        hwdecFallbackReported = true
+
+        var context = [
+            "hwdec: \(previous) -> no (detected via \(source))",
+            "codec: \(videoCodec.isEmpty ? "unknown" : videoCodec) \(videoWidth)x\(videoHeight)"
+                + " stream=\(currentStream?.qualityLabel ?? "?") \(currentStream?.format ?? "")",
+            "playback: time=\(Int(currentTime))/\(Int(duration)) playing=\(isPlaying)",
+            "scene: \(lastScenePhase)"
+                + (lastScenePhaseChange.map { String(format: " (changed %.0fs ago)", Date().timeIntervalSince($0)) } ?? " (no change since launch)"),
+            "thermal: \(ProcessInfo.processInfo.thermalState.rawValue)"
+                + " lowPower: \(ProcessInfo.processInfo.isLowPowerModeEnabled)",
+        ]
+        #if os(iOS) || os(macOS)
+        context.append("pip: \(isPiPActive)")
+        #endif
+        let recentLines = mpvClient?.recentLogLines().map(\.formatted) ?? []
+        context.append("recent mpv log (\(recentLines.count) lines):")
+        context.append(contentsOf: recentLines)
+
+        LoggingService.shared.warning(
+            "MPV: Hardware decoding fell back to software mid-playback",
+            category: .mpv,
+            details: context.joined(separator: "\n")
+        )
+
+        if lastScenePhase == .active {
+            delegate?.backendDidFallBackToSoftwareDecoding(self)
+        } else {
+            hwdecFallbackAlertPending = true
+        }
+    }
+
     // MARK: - Playback Stats Logging
 
     /// Log cache/frame-drop/pacing stats every 10s while a file is loaded, at INFO level
@@ -2088,11 +2175,21 @@ extension MPVBackend: MPVClientDelegate {
                 // watchdog below). Elsewhere the batched mpv_get_property
                 // calls contend with the playback core and caused a visible
                 // stutter every 10s on tvOS, so skip the fetch entirely
-                // unless verbose logging wants the stats line.
-                guard MPVLogging.verboseEnabled else { continue }
+                // unless verbose logging wants the stats line. The single
+                // hwdec-current read is the fallback detector's poll.
+                guard MPVLogging.verboseEnabled else {
+                    if LoggingService.shared.isEnabled, self.hwdecUsedForCurrentFile != nil,
+                       let hwdec = await client.getStringAsync("hwdec-current") {
+                        self.checkHwdecFallback(hwdec, source: "poll")
+                    }
+                    continue
+                }
                 #endif
 
                 let props = await client.getDebugPropertiesAsync()
+                if let hwdec = props.hwdecCurrent {
+                    self.checkHwdecFallback(hwdec, source: "poll")
+                }
 
                 #if os(macOS)
                 // Render watchdog — runs every tick regardless of the verbose

Yattee/Services/Player/PlayerBackend.swift

@@ -114,6 +114,9 @@ protocol PlayerBackendDelegate: AnyObject {
     func backend(_ backend: any PlayerBackend, didUpdateTracks tracks: [MPVTrack])
     func backendDidBecomeReady(_ backend: any PlayerBackend)
     func backendDidFinishPlaying(_ backend: any PlayerBackend)
+    /// Hardware decoding stopped mid-playback for a file that was hardware decoded.
+    /// Only reported while "Enable Logging" is on, and only once the app is active.
+    func backendDidFallBackToSoftwareDecoding(_ backend: any PlayerBackend)
 }
 
 // MARK: - Player Backend Protocol

Yattee/Services/Player/PlayerService.swift

@@ -3145,6 +3145,17 @@ extension PlayerService: PlayerBackendDelegate {
         state.isFirstFrameReady = true
     }
 
+    func backendDidFallBackToSoftwareDecoding(_ backend: any PlayerBackend) {
+        toastManager?.show(
+            category: .playerStatus,
+            title: String(localized: "toast.player.hwdecFallback.title"),
+            subtitle: String(localized: "toast.player.hwdecFallback.subtitle"),
+            icon: "cpu",
+            iconColor: .orange,
+            autoDismissDelay: 8.0
+        )
+    }
+
     func backendDidFinishPlaying(_ backend: any PlayerBackend) {
         // Mark that video ended naturally - prevents play() from saving progress again
         // when switching to next video (100% is already saved below)

Yattee/YatteeApp.swift

@@ -46,13 +46,23 @@ struct YatteeApp: App {
     // Ambiguous-link prompts are stored on NavigationCoordinator so they can
     // be dual-hosted by the root app view (here) and the expanded player sheet.
 
+    #if !os(tvOS)
+    /// Configures TipKit. Called once per launch.
+    static func configureTips() {
+        try? Tips.configure([.displayFrequency(.immediate), .datastoreLocation(.applicationDefault)])
+    }
+    #endif
+
     init() {
         // Configure Nuke image loading pipeline
         ImageLoadingService.shared.configure()
 
-        #if !os(tvOS)
-        // TipKit: one-time hints such as the video info "tap thumbnail to play" tip
-        try? Tips.configure([.displayFrequency(.immediate), .datastoreLocation(.applicationDefault)])
+        // TipKit: one-time hints such as the video info "tap thumbnail to play" tip.
+        // TipKit opens its own SwiftData store, so on iOS it is configured from
+        // `AppDelegate.didFinishLaunching` together with the app store, never
+        // here: this init also runs during prewarm launches (0xdead10cc).
+        #if os(macOS)
+        Self.configureTips()
         #endif
 
         // Register background tasks early — Apple requires BGTaskScheduler.register()

altstore-source.json

@@ -17,6 +17,24 @@
       "category": "entertainment",
       "screenshots": [],
       "versions": [
+        {
+          "version": "2.0.0",
+          "buildVersion": "278",
+          "date": "2026-10-31T19:49:25+00:00",
+          "localizedDescription": "",
+          "downloadURL": "https://github.com/yattee/yattee/releases/download/2.0.0-beta.278/Yattee-2.0.0-iOS.ipa",
+          "size": 39795855,
+          "minOSVersion": "18.0"
+        },
+        {
+          "version": "2.0.0",
+          "buildVersion": "276",
+          "date": "2026-10-28T21:58:11+00:00",
+          "localizedDescription": "",
+          "downloadURL": "https://github.com/yattee/yattee/releases/download/2.0.0-beta.276/Yattee-2.0.0-iOS.ipa",
+          "size": 39755120,
+          "minOSVersion": "18.0"
+        },
         {
           "version": "2.0.0",
           "buildVersion": "275",

fastlane/Fastfile

@@ -14,6 +14,23 @@ GIT_AUTHORIZATION = ENV['GIT_AUTHORIZATION']
 XCODEPROJ = "#{APP_NAME}.xcodeproj"
 SCHEME = APP_NAME
 
+# Xcode 27.2's altool logs a spurious
+# "ERROR: ... Failed to create URL for 'CDUploaderStateInfoResumeFilePath'"
+# line even when the upload succeeds. fastlane treats any ERROR: line as a
+# failure, which aborts upload_to_testflight before changelog/distribution.
+module IgnoreBenignAltoolErrors
+  BENIGN_ALTOOL_ERRORS = ["CDUploaderStateInfoResumeFilePath"].freeze
+
+  def parse_line(line, hide_output)
+    if BENIGN_ALTOOL_ERRORS.any? { |pattern| line.include?(pattern) }
+      UI.important("[altool] Ignoring benign error: #{line.strip}")
+      return
+    end
+    super
+  end
+end
+FastlaneCore::AltoolTransporterExecutor.prepend(IgnoreBenignAltoolErrors)
+
 def delete_temp_keychain(name)
   delete_keychain(
     name: name