Merge branch 'github:main' into main

Author: MVPuknowme

.github/ISSUE_TEMPLATE/config.yml

@@ -1,5 +1,5 @@
 blank_issues_enabled: false
 contact_links:
   - name: Questions
-    url: https://github.com/orgs/community/discussions/categories/copilot
+    url: https://github.com/github/CopilotForXcode/discussions
     about: Please ask and answer questions about GitHub Copilot here

.github/actions/set-xcode-version/action.yml

@@ -6,7 +6,7 @@ inputs:
       Xcode version to use, in semver(ish)-style matching the format on the Actions runner image.
       See available versions at https://github.com/actions/runner-images/blame/main/images/macos/macos-14-Readme.md#xcode
     required: false
-    default: '15.3'
+    default: '26.0'
 outputs:
   xcode-path:
     description: "Path to current Xcode version"

.github/workflows/auto-close-pr.yml

@@ -14,7 +14,7 @@ jobs:
           gh pr close ${{ github.event.pull_request.number }} --comment \
           "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/orgs/community/discussions/categories/copilot)."
+          Feedback for GitHub Copilot for Xcode can be given in the [Copilot community discussions](https://github.com/github/CopilotForXcode/discussions)."
         env:
           GH_REPO: ${{ github.repository }}
           GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}

.gitignore

@@ -117,8 +117,10 @@ Core/Package.resolved
 
 # Copilot language server
 Server/node_modules/
+Server/dist
 
 # Releases
 /releases/
 /release/
 /appcast.xml
+

CHANGELOG.md

@@ -5,6 +5,188 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.1.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## 0.46.0 - December 11, 2025
+### Added
+- MCP: Support delete MCP server from list.
+
+### Changed
+- Refine built-in tools layout and displaying error and output details.
+- Better support toolCallingLoop continue operation for subagent turn.
+- Update feedback forum link.
+- Update client-side MCP restore and persist.
+- Adopt NES notification.
+
+### Fixed
+- Disable auto focus for fix error window.
+- Fixed an issue where no file change was made when insert_edit_into_file tool succeeds.
+- Fixed an issue where insert edit was applied to the incorrect file.
+- Fixed model picker to use model id instead of model family.
+- Fixed read_file, read_directory tool randomly failing.
+
+## 0.45.0 - November 14, 2025
+### Added
+- New models: GPT-5.1, GPT-5.1-Codex, GPT-5.1-Codex-Mini, Claude Haiku 4.5, and Auto (preview).
+- Added support for custom agents (preview).
+- Introduced the built-in Plan agent (preview).
+- Added support for subagent execution (preview).
+- Added support for Next Edit Suggestions (preview).
+
+### Changed
+- MCP servers now support dynamic OAuth setup for third-party authentication providers.
+- Added a setting to configure the maximum number of tool requests allowed.
+
+### Fixed
+- Fixed an issue that the terminal view in Agent conversation was clipped
+- Fixed an issue that the Chat panel failed to recognize newly created workspaces.
+
+## 0.44.0 - October 15, 2025
+### Added
+- Added support for new models in Chat: Grok Code Fast 1, Claude Sonnet 4.5, Claude Opus 4, Claude Opus 4.1 and GPT-5 mini.
+- Added support for restoring to a saved checkpoint snapshot.
+- Added support for tool selection in agent mode.
+- Added the ability to adjust the chat panel font size.
+- Added the ability to edit a previous chat message and resend it.
+- Introduced a new setting to disable the Copilot “Fix Error” button.
+- Added support for custom instructions in the Code Review feature.
+
+### Changed
+- Switched authentication to a new OAuth app "GitHub Copilot IDE Plugin".
+- Updated the chat layout to a messenger-style conversation view (user messages on the right, responses on the left).
+- Now shows a clearer, more user-friendly message when Copilot finishes responding.
+- Added support for skipping a tool call without ending the conversation.
+
+### Fixed
+- Fixed a command injection vulnerability when opening referenced chat files.
+- Resolved display issues in the chat view on macOS 26.
+
+## 0.43.0 - September 4, 2025
+### Fixed
+- Cannot type non-Latin characters in the chat input field.
+
+## 0.42.0 - September 3, 2025
+### Added
+- Support for Bring Your Own Keys (BYOK) with model providers including Azure, OpenAI, Anthropic, Gemini, Groq, and OpenRouter. See [BYOK.md](https://github.com/github/CopilotForXcode/blob/0.42.0/Docs/BYOK.md).
+- Use the current selection as chat context.
+- Add folders as chat context.
+- Shortcut to quickly fix errors in Xcode.
+- Support for custom instruction files at `.github/instructions/*.instructions.md`. See [CustomInstructions.md](https://github.com/github/CopilotForXcode/blob/0.42.0/Docs/CustomInstructions.md).
+- Support for prompt files at `.github/prompts/*.prompt.md`. See [PromptFiles.md](https://github.com/github/CopilotForXcode/blob/0.42.0/Docs/PromptFiles.md).
+- Use ↑/↓ keys to reuse previous chat context in the chat view.
+
+### Changed
+- Default chat mode is now set to “Agent”.
+
+### Fixed
+- Cannot copy url from Safari browser to chat view.
+
+## 0.41.0 - August 14, 2025
+### Added
+- Code review feature.
+- Chat: Support for new model GPT-5.
+- Agent mode: Added support for new tool to read web URL contents.
+- Support disabling MCP when it's disabled by policy.
+- Support for opening MCP logs directly from the MCP settings page.
+- OAuth support for remote GitHub MCP server.
+
+### Changed
+- Performance: Improved instant-apply speed for edit_file tool.
+
+### Fixed
+- Chat Agent repeatedly reverts its own changes when editing the same file.
+- Performance: Avoid chat panel being stuck when sending a large text for chat.
+
+## 0.40.0 - July 24, 2025
+### Added
+- Support disabling Agent mode when it's disabled by policy.
+
+## 0.39.0 - July 23, 2025
+### Fixed
+- Performance: Fixed a freezing issue in 'Add Context' view when opening large projects.
+- Login failed due to insufficient permissions on the .config folder.
+- Fixed an issue that setting changes like proxy config did not take effect.
+- Increased the timeout for ask mode to prevent response failures due to timeout.
+
+## 0.38.0 - June 30, 2025
+### Added
+- Support for Claude 4 in Chat.
+- Support for Copilot Vision (image attachments).
+- Support for remote MCP servers.
+
+### Changed
+- Automatically suggests a title for conversations created in agent mode.
+- Improved restoration of MCP tool status after Copilot restarts.
+- Reduced duplication of MCP server instances.
+
+### Fixed
+- Switching accounts now correctly refreshes the auth token and models.
+- Fixed file create/edit issues in agent mode.
+
+## 0.37.0 - June 18, 2025
+### Added
+- **Advanced** settings: Added option to configure **Custom Instructions** for GitHub Copilot during chat sessions.
+- **Advanced** settings: Added option to keep the chat window automatically attached to Xcode.
+
+### Changed
+- Enabled support for dragging-and-dropping files into the chat panel to provide context.
+
+### Fixed
+- "Add Context" menu didn’t show files in workspaces organized with Xcode’s group feature.
+- Chat didn’t respond when the workspace was in a system folder (like Desktop, Downloads, or Documents) and access permission hadn’t been granted.
+
+## 0.36.0 - June 4, 2025
+### Added
+- Introduced a new chat setting "**Response Language**" under **Advanced** settings to customize the natural language used in chat replies.
+- Enabled support for custom instructions defined in _.github/copilot-instructions.md_ within your workspace.
+- Added support for premium request handling.
+
+### Fixed
+- Performance: Improved UI responsiveness by lazily restoring chat history.
+- Performance: Fixed lagging issue when pasting large text into the chat input.
+- Performance: Improved project indexing performance.
+- Don't trigger / (slash) commands when pasting a file path into the chat input.
+- Adjusted terminal text styling to align with Xcode’s theme.
+
+## 0.35.0 - May 19, 2025
+### Added
+- Launched Agent Mode. Copilot will automatically use multiple requests to edit files, run terminal commands, and fix errors.
+- Introduced Model Context Protocol (MCP) support in Agent Mode, allowing you to configure MCP tools to extend capabilities.
+
+### Changed
+- Added a button to enable/disable referencing current file in conversations
+- Added an animated progress icon in the response section
+- Refined onboarding experience with updated instruction screens and welcome views
+- Improved conversation reliability with extended timeout limits for agent requests
+
+### Fixed
+- Addressed critical error handling issues in core functionality
+- Resolved UI inconsistencies with chat interface padding adjustments
+- Implemented custom certificate handling using system environment variables `NODE_EXTRA_CA_CERTS` and `NODE_TLS_REJECT_UNAUTHORIZED`, fixing network access issues
+
+## 0.34.0 - April 29, 2025
+### Added
+- Added support for new models in Chat: OpenAI GPT-4.1, o3 and o4-mini, Gemini 2.5 Pro
+
+### Changed
+- Switched default model to GPT-4.1 for new installations
+- Enhanced model selection interface
+
+### Fixed
+- Resolved critical error handling issues
+
+## 0.33.0 - April 17, 2025
+### Added
+- Added support for new models in Chat: Claude 3.7 Sonnet and GPT 4.5
+- Implemented @workspace context feature allowing questions about the entire codebase in Copilot Chat
+
+### Changed
+- Simplified access to Copilot Chat from the Copilot for Xcode app with a single click
+- Enhanced instructions for granting background permissions
+
+### Fixed
+- Resolved false alarms for sign-in and free plan limit notifications
+- Improved app launch performance
+- Fixed workspace and context update issues
+
 ## 0.32.0 - March 11, 2025 (General Availability)
 ### Added
 - Implemented model picker for selecting LLM model in chat

CommunicationBridge/ServiceDelegate.swift

@@ -136,28 +136,100 @@ actor ExtensionServiceLauncher {
         isLaunching = true
 
         Logger.communicationBridge.info("Launching extension service app.")
-
-        NSWorkspace.shared.openApplication(
-            at: appURL,
-            configuration: {
-                let configuration = NSWorkspace.OpenConfiguration()
-                configuration.createsNewApplicationInstance = false
-                configuration.addsToRecentItems = false
-                configuration.activates = false
-                return configuration
-            }()
-        ) { app, error in
-            if let error = error {
-                Logger.communicationBridge.error(
-                    "Failed to launch extension service app: \(error)"
-                )
-            } else {
-                Logger.communicationBridge.info(
-                    "Finished launching extension service app."
-                )
+        
+        // First check if the app is already running
+        if let runningApp = NSWorkspace.shared.runningApplications.first(where: { 
+            $0.bundleIdentifier == appIdentifier 
+        }) {
+            Logger.communicationBridge.info("Extension service app already running with PID: \(runningApp.processIdentifier)")
+            self.application = runningApp
+            self.isLaunching = false
+            return
+        }
+        
+        // Implement a retry mechanism with exponential backoff
+        Task {
+            var retryCount = 0
+            let maxRetries = 3
+            var success = false
+            
+            while !success && retryCount < maxRetries {
+                do {
+                    // Add a delay between retries with exponential backoff
+                    if retryCount > 0 {
+                        let delaySeconds = pow(2.0, Double(retryCount - 1)) 
+                        Logger.communicationBridge.info("Retrying launch after \(delaySeconds) seconds (attempt \(retryCount + 1) of \(maxRetries))")
+                        try await Task.sleep(nanoseconds: UInt64(delaySeconds * 1_000_000_000))
+                    }
+                    
+                    // Use a task-based approach for launching with timeout
+                    let launchTask = Task<NSRunningApplication?, Error> { () -> NSRunningApplication? in
+                        return await withCheckedContinuation { continuation in
+                            NSWorkspace.shared.openApplication(
+                                at: appURL,
+                                configuration: {
+                                    let configuration = NSWorkspace.OpenConfiguration()
+                                    configuration.createsNewApplicationInstance = false
+                                    configuration.addsToRecentItems = false
+                                    configuration.activates = false
+                                    return configuration
+                                }()
+                            ) { app, error in
+                                if let error = error {
+                                    continuation.resume(returning: nil)
+                                } else {
+                                    continuation.resume(returning: app)
+                                }
+                            }
+                        }
+                    }
+                    
+                    // Set a timeout for the launch operation
+                    let timeoutTask = Task {
+                        try await Task.sleep(nanoseconds: 10_000_000_000) // 10 seconds
+                        return
+                    }
+                    
+                    // Wait for either the launch or the timeout
+                    let app = try await withTaskCancellationHandler {
+                        try await launchTask.value ?? nil
+                    } onCancel: {
+                        launchTask.cancel()
+                    }
+                    
+                    // Cancel the timeout task
+                    timeoutTask.cancel()
+                    
+                    if let app = app {
+                        // Success!
+                        self.application = app
+                        success = true
+                        break
+                    } else {
+                        // App is nil, retry
+                        retryCount += 1
+                        Logger.communicationBridge.info("Launch attempt \(retryCount) failed, app is nil")
+                    }
+                } catch {
+                    retryCount += 1
+                    Logger.communicationBridge.error("Error during launch attempt \(retryCount): \(error.localizedDescription)")
+                }
             }
-
-            self.application = app
+            
+            // Double-check we have a valid application
+            if !success && self.application == nil {
+                // After all retries, check once more if the app is running (it might have launched but we missed the callback)
+                if let runningApp = NSWorkspace.shared.runningApplications.first(where: { 
+                    $0.bundleIdentifier == appIdentifier 
+                }) {
+                    Logger.communicationBridge.info("Found running extension service after retries: \(runningApp.processIdentifier)")
+                    self.application = runningApp
+                    success = true
+                } else {
+                    Logger.communicationBridge.info("Failed to launch extension service after \(maxRetries) attempts")
+                }
+            }
+            
             self.isLaunching = false
         }
     }

Config.debug.xcconfig

@@ -10,7 +10,7 @@ EXTENSION_BUNDLE_NAME = GitHub Copilot Dev
 EXTENSION_BUNDLE_DISPLAY_NAME = GitHub Copilot Dev
 EXTENSION_SERVICE_NAME = GitHub Copilot for Xcode Extension
 COPILOT_DOCS_URL = https:$(SLASH)$(SLASH)docs.github.com/en/copilot
-COPILOT_FORUM_URL = https:$(SLASH)$(SLASH)github.com/orgs/community/discussions/categories/copilot
+COPILOT_FORUM_URL = https:$(SLASH)$(SLASH)github.com/github/CopilotForXcode/discussions
 
 // see also target Configs
 

Config.xcconfig

@@ -10,6 +10,6 @@ EXTENSION_BUNDLE_NAME = GitHub Copilot
 EXTENSION_BUNDLE_DISPLAY_NAME = GitHub Copilot
 EXTENSION_SERVICE_NAME = GitHub Copilot for Xcode Extension
 COPILOT_DOCS_URL = https:$(SLASH)$(SLASH)docs.github.com/en/copilot
-COPILOT_FORUM_URL = https:$(SLASH)$(SLASH)github.com/orgs/community/discussions/categories/copilot
+COPILOT_FORUM_URL = https:$(SLASH)$(SLASH)github.com/github/CopilotForXcode/discussions
 
 // see also target Configs