github · CroffZ · Apr 8, 2026 · Apr 8, 2026
diff --git a/.github/workflows/auto-close-pr.yml b/.github/workflows/auto-close-pr.yml
@@ -15,6 +15,7 @@ jobs:
           "At the moment we are not accepting contributions to the repository.
 
           Feedback for GitHub Copilot for Xcode can be given in the [Copilot community discussions](https://github.com/github/CopilotForXcode/discussions)."
+        if: ${{ !(startsWith(github.head_ref, 'release/') && github.event.pull_request.head.repo.full_name == github.repository) }}
         env:
           GH_REPO: ${{ github.repository }}
           GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
diff --git a/.github/workflows/auto-create-release-pr.yml b/.github/workflows/auto-create-release-pr.yml
@@ -0,0 +1,50 @@
+name: Auto-create Release PR
+
+on:
+  push:
+    branches:
+      - 'release/**'
+
+jobs:
+  create-pr:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: write
+      pull-requests: write
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Create pull request
+        env:
+          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        run: |
+          existing_pr_count="$(gh pr list \
+            --state open \
+            --base main \
+            --head "${{ github.ref_name }}" \
+            --json number \
+            --jq 'length')"
+          if [ "${existing_pr_count}" -gt 0 ]; then
+            echo "Open pull request already exists for branch '${{ github.ref_name }}' into 'main'; skipping creation."
+          else
+            gh pr create \
+              --title "$(git log -1 --pretty=%s)" \
+              --body "Automated release PR." \
+              --base main \
+              --head "${{ github.ref_name }}"
+          fi
+
+      - name: Approve pull request
+        env:
+          # PAT stored in github/CopilotForXcode, with write permissions to pull requests
+          GH_TOKEN: ${{ secrets.XCODE_AUTO_APPROVE }}
+        run: |
+          gh pr review --approve "${{ github.ref_name }}"
+
+      - name: Auto-merge pull request
+        env:
+          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        run: |
+          gh pr merge "${{ github.ref_name }}" \
+            --auto \
+            --delete-branch
diff --git a/.github/workflows/codeql.yml b/.github/workflows/codeql.yml
@@ -27,6 +27,10 @@ jobs:
       fail-fast: false
       matrix:
         include:
+        - language: actions
+          build-mode: none
+        - language: javascript-typescript
+          build-mode: none
         - language: python
           build-mode: none
         - language: swift
@@ -37,7 +41,7 @@ jobs:
 
     # Initializes the CodeQL tools for scanning.
     - name: Initialize CodeQL
-      uses: github/codeql-action/init@v3
+      uses: github/codeql-action/init@v4
       with:
         languages: ${{ matrix.language }}
         build-mode: ${{ matrix.build-mode }}
@@ -66,6 +70,6 @@ jobs:
           CODE_SIGNING_ALLOWED="NO"
 
     - name: Perform CodeQL Analysis
-      uses: github/codeql-action/analyze@v3
+      uses: github/codeql-action/analyze@v4
       with:
         category: "/language:${{matrix.language}}"
diff --git a/Copilot for Xcode.xcodeproj/project.pbxproj b/Copilot for Xcode.xcodeproj/project.pbxproj
@@ -845,7 +845,7 @@
 					"@executable_path/../Frameworks",
 					"@executable_path/../../../../Frameworks",
 				);
-				MACOSX_DEPLOYMENT_TARGET = 12.0;
+				MACOSX_DEPLOYMENT_TARGET = 13.0;
 				MARKETING_VERSION = "$(APP_VERSION)";
 				PRODUCT_BUNDLE_IDENTIFIER = "$(BUNDLE_IDENTIFIER_BASE).EditorExtension";
 				PRODUCT_NAME = Copilot;
@@ -874,7 +874,7 @@
 					"@executable_path/../Frameworks",
 					"@executable_path/../../../../Frameworks",
 				);
-				MACOSX_DEPLOYMENT_TARGET = 12.0;
+				MACOSX_DEPLOYMENT_TARGET = 13.0;
 				MARKETING_VERSION = "$(APP_VERSION)";
 				PRODUCT_BUNDLE_IDENTIFIER = "$(BUNDLE_IDENTIFIER_BASE).EditorExtension";
 				PRODUCT_NAME = Copilot;
@@ -936,7 +936,7 @@
 				GCC_WARN_UNINITIALIZED_AUTOS = YES_AGGRESSIVE;
 				GCC_WARN_UNUSED_FUNCTION = YES;
 				GCC_WARN_UNUSED_VARIABLE = YES;
-				MACOSX_DEPLOYMENT_TARGET = 12.0;
+				MACOSX_DEPLOYMENT_TARGET = 13.0;
 				MTL_ENABLE_DEBUG_INFO = INCLUDE_SOURCE;
 				MTL_FAST_MATH = YES;
 				ONLY_ACTIVE_ARCH = YES;
@@ -991,7 +991,7 @@
 				GCC_WARN_UNINITIALIZED_AUTOS = YES_AGGRESSIVE;
 				GCC_WARN_UNUSED_FUNCTION = YES;
 				GCC_WARN_UNUSED_VARIABLE = YES;
-				MACOSX_DEPLOYMENT_TARGET = 12.0;
+				MACOSX_DEPLOYMENT_TARGET = 13.0;
 				MTL_ENABLE_DEBUG_INFO = NO;
 				MTL_FAST_MATH = YES;
 				SDKROOT = macosx;
@@ -1022,7 +1022,7 @@
 					"$(inherited)",
 					"@executable_path/../Frameworks",
 				);
-				MACOSX_DEPLOYMENT_TARGET = 12.0;
+				MACOSX_DEPLOYMENT_TARGET = 13.0;
 				MARKETING_VERSION = "$(APP_VERSION)";
 				PRODUCT_BUNDLE_IDENTIFIER = "$(BUNDLE_IDENTIFIER_BASE)";
 				PRODUCT_MODULE_NAME = Copilot_for_Xcode;
@@ -1056,7 +1056,7 @@
 					"$(inherited)",
 					"@executable_path/../Frameworks",
 				);
-				MACOSX_DEPLOYMENT_TARGET = 12.0;
+				MACOSX_DEPLOYMENT_TARGET = 13.0;
 				MARKETING_VERSION = "$(APP_VERSION)";
 				PRODUCT_BUNDLE_IDENTIFIER = "$(BUNDLE_IDENTIFIER_BASE)";
 				PRODUCT_NAME = "$(HOST_APP_NAME)";
@@ -1072,7 +1072,7 @@
 				CODE_SIGN_STYLE = Automatic;
 				DEVELOPMENT_TEAM = VEKTX9H2N7;
 				ENABLE_HARDENED_RUNTIME = YES;
-				MACOSX_DEPLOYMENT_TARGET = 12.0;
+				MACOSX_DEPLOYMENT_TARGET = 13.0;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SKIP_INSTALL = YES;
 				SWIFT_VERSION = 5.0;
@@ -1087,7 +1087,7 @@
 				DEVELOPMENT_TEAM = "";
 				"DEVELOPMENT_TEAM[sdk=macosx*]" = VEKTX9H2N7;
 				ENABLE_HARDENED_RUNTIME = YES;
-				MACOSX_DEPLOYMENT_TARGET = 12.0;
+				MACOSX_DEPLOYMENT_TARGET = 13.0;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				PROVISIONING_PROFILE_SPECIFIER = "";
 				SKIP_INSTALL = YES;
@@ -1117,7 +1117,7 @@
 					"$(inherited)",
 					"@executable_path/../Frameworks",
 				);
-				MACOSX_DEPLOYMENT_TARGET = 12.0;
+				MACOSX_DEPLOYMENT_TARGET = 13.0;
 				MARKETING_VERSION = "$(APP_VERSION)";
 				PRODUCT_BUNDLE_IDENTIFIER = "$(BUNDLE_IDENTIFIER_BASE).ExtensionService";
 				PRODUCT_NAME = "$(EXTENSION_SERVICE_NAME)";
@@ -1151,7 +1151,7 @@
 					"$(inherited)",
 					"@executable_path/../Frameworks",
 				);
-				MACOSX_DEPLOYMENT_TARGET = 12.0;
+				MACOSX_DEPLOYMENT_TARGET = 13.0;
 				MARKETING_VERSION = "$(APP_VERSION)";
 				PRODUCT_BUNDLE_IDENTIFIER = "$(BUNDLE_IDENTIFIER_BASE).ExtensionService";
 				PRODUCT_NAME = "$(EXTENSION_SERVICE_NAME)";
@@ -1172,7 +1172,7 @@
 				ENABLE_USER_SCRIPT_SANDBOXING = YES;
 				GCC_C_LANGUAGE_STANDARD = gnu17;
 				LOCALIZATION_PREFERS_STRING_CATALOGS = YES;
-				MACOSX_DEPLOYMENT_TARGET = 12.0;
+				MACOSX_DEPLOYMENT_TARGET = 13.0;
 				PRODUCT_BUNDLE_IDENTIFIER = "$(BUNDLE_IDENTIFIER_BASE).CommunicationBridge";
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SKIP_INSTALL = YES;
@@ -1193,7 +1193,7 @@
 				ENABLE_USER_SCRIPT_SANDBOXING = YES;
 				GCC_C_LANGUAGE_STANDARD = gnu17;
 				LOCALIZATION_PREFERS_STRING_CATALOGS = YES;
-				MACOSX_DEPLOYMENT_TARGET = 12.0;
+				MACOSX_DEPLOYMENT_TARGET = 13.0;
 				PRODUCT_BUNDLE_IDENTIFIER = "$(BUNDLE_IDENTIFIER_BASE).CommunicationBridge";
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				PROVISIONING_PROFILE_SPECIFIER = "";

diff --git a/Copilot for Xcode/App.swift b/Copilot for Xcode/App.swift
@@ -26,19 +26,15 @@ class AppDelegate: NSObject, NSApplicationDelegate {
     }
 
     func applicationDidFinishLaunching(_ notification: Notification) {
-        if #available(macOS 13.0, *) {
-            checkBackgroundPermissions()
-        }
-
+        checkBackgroundPermissions()
+
         let launchMode = determineLaunchMode()
         handleLaunchMode(launchMode)
     }
 
     func applicationShouldHandleReopen(_ sender: NSApplication, hasVisibleWindows flag: Bool) -> Bool {
-        if #available(macOS 13.0, *) {
-            checkBackgroundPermissions()
-        }
-
+        checkBackgroundPermissions()
+
         let launchMode = determineLaunchMode()
         handleLaunchMode(launchMode)
         return true
@@ -113,7 +109,6 @@ class AppDelegate: NSObject, NSApplicationDelegate {
         }
     }
 
-    @available(macOS 13.0, *)
     private func checkBackgroundPermissions() {
         Task {
             // Direct check of permission status
@@ -122,15 +117,17 @@ class AppDelegate: NSObject, NSApplicationDelegate {
 
             if !isPermissionGranted {
                 // Only show alert if permission isn't granted
-                DispatchQueue.main.async {
+                await MainActor.run {
                     if !self.permissionAlertShown {
                         showBackgroundPermissionAlert()
                         self.permissionAlertShown = true
                     }
                 }
             } else {
                 // Permission is granted, reset flag
-                self.permissionAlertShown = false
+                await MainActor.run {
+                    self.permissionAlertShown = false
+                }
             }
         }
     }
@@ -272,10 +269,8 @@ func activateAndOpenSettings() {
     if #available(macOS 14.0, *) {
         let environment = SettingsEnvironment()
         environment.open()
-    } else if #available(macOS 13.0, *) {
-        NSApp.sendAction(Selector(("showSettingsWindow:")), to: nil, from: nil)
     } else {
-        NSApp.sendAction(Selector(("showPreferencesWindow:")), to: nil, from: nil)
+        NSApp.sendAction(Selector(("showSettingsWindow:")), to: nil, from: nil)
     }
 }
 

diff --git a/Core/Package.swift b/Core/Package.swift
@@ -8,7 +8,7 @@ import PackageDescription
 
 let package = Package(
     name: "Core",
-    platforms: [.macOS(.v12)],
+    platforms: [.macOS(.v13)],
     products: [
         .library(
             name: "Service",

diff --git a/Core/Sources/ChatService/ChatService.swift b/Core/Sources/ChatService/ChatService.swift
@@ -64,11 +64,14 @@ public final class ChatService: ChatServiceType, ObservableObject {
     public var memory: ContextAwareAutoManagedChatMemory
     @Published public internal(set) var chatHistory: [ChatMessage] = []
     @Published public internal(set) var isReceivingMessage = false
+    @Published public internal(set) var isSummarizingConversation = false
     @Published public internal(set) var fileEditMap: OrderedDictionary<URL, FileEdit> = [:]
+    @Published public internal(set) var contextSizeInfo: ContextSizeInfo? = nil
     public internal(set) var requestType: RequestType? = nil
     public private(set) var chatTabInfo: ChatTabInfo
     private let conversationProvider: ConversationServiceProvider?
     private let conversationProgressHandler: ConversationProgressHandler
+    private let compressionHandler: CompressionHandler
     private let conversationContextHandler: ConversationContextHandler = ConversationContextHandlerImpl.shared
     // sync all the files in the workspace to watch for changes.
     private let watchedFilesHandler: WatchedFilesHandler = WatchedFilesHandlerImpl.shared
@@ -85,10 +88,12 @@ public final class ChatService: ChatServiceType, ObservableObject {
     init(provider: any ConversationServiceProvider,
          memory: ContextAwareAutoManagedChatMemory = ContextAwareAutoManagedChatMemory(),
          conversationProgressHandler: ConversationProgressHandler = ConversationProgressHandlerImpl.shared,
+         compressionHandler: CompressionHandler = CompressionHandlerImpl.shared,
          chatTabInfo: ChatTabInfo) {
         self.memory = memory
         self.conversationProvider = provider
         self.conversationProgressHandler = conversationProgressHandler
+        self.compressionHandler = compressionHandler
         self.chatTabInfo = chatTabInfo
         memory.chatService = self
 
@@ -134,6 +139,19 @@ public final class ChatService: ChatServiceType, ObservableObject {
         conversationProgressHandler.onEnd.sink { [weak self] (token, progress) in
             self?.handleProgressEnd(token: token, progress: progress)
         }.store(in: &cancellables)
+
+        compressionHandler.onCompressionStarted.sink { [weak self] compressionConversationId in
+            guard let self, self.conversationId == compressionConversationId else { return }
+            self.isSummarizingConversation = true
+        }.store(in: &cancellables)
+
+        compressionHandler.onCompressionCompleted.sink { [weak self] completedNotification in
+            guard let self, self.conversationId == completedNotification.conversationId else { return }
+            self.isSummarizingConversation = false
+            if let contextInfo = completedNotification.contextInfo {
+                self.contextSizeInfo = contextInfo
+            }
+        }.store(in: &cancellables)
     }
 
     private func subscribeToConversationContextRequest() {
@@ -745,7 +763,11 @@ public final class ChatService: ChatServiceType, ObservableObject {
         guard let workDownToken = activeRequestId, workDownToken == token else {
             return
         }
-
+
+        if let contextSize = progress.contextSize {
+            self.contextSizeInfo = contextSize
+        }
+
         let id = progress.turnId
         var content = ""
         var references: [ConversationReference] = []
@@ -895,6 +917,7 @@ public final class ChatService: ChatServiceType, ObservableObject {
     private func resetOngoingRequest(with turnStatus: ChatMessage.TurnStatus = .success) {
         activeRequestId = nil
         isReceivingMessage = false
+        isSummarizingConversation = false
         requestType = nil
 
         // Clear turn tracking data