fix(macos): silence Xcode 27 source warnings (#108081)

* fix(macos): silence Xcode 27 warnings

* fix(macos): silence remaining Swift 6.4 warnings

apps/macos/Sources/OpenClaw/DashboardLinkBrowserTabBar.swift

@@ -182,11 +182,17 @@ private final class DashboardLinkBrowserTabItemView: NSView {
 
     override func draw(_ dirtyRect: NSRect) {
         super.draw(dirtyRect)
+        // SDK 27 restores AppKit's "Color" suffix; older Swift importers expose
+        // the same API as quinaryLabel.
+        #if compiler(>=6.4)
+        let hoverColor = NSColor.quinaryLabelColor
+        #else
+        let hoverColor = NSColor.quinaryLabel
+        #endif
         let color: NSColor? = if self.isActive {
             .quaternaryLabelColor
         } else if self.isHovered {
-            // macOS 14+ spells this without the "Color" suffix; quinaryLabelColor does not exist.
-            .quinaryLabel
+            hoverColor
         } else {
             nil
         }

apps/macos/Sources/OpenClaw/DockIconManager.swift

@@ -58,7 +58,7 @@ final class DockIconManager: NSObject, @unchecked Sendable {
     }
 
     private func setupObservers() {
-        Task { @MainActor in
+        Task { @MainActor [self] in
             guard let app = NSApp else {
                 self.logger.warning("NSApp not ready, delaying Dock observers")
                 try? await Task.sleep(for: .milliseconds(200))

apps/shared/OpenClawKit/Sources/OpenClawChatUI/ChatSpeechController.swift

@@ -227,7 +227,7 @@ public final class OpenClawChatSpeechController {
 /// Whole-clip playback for gateway-rendered container audio. File metadata
 /// helps AVAudioPlayer parse clips whose type is not obvious from the bytes.
 @MainActor
-final class ChatSpeechClipPlayer: NSObject, ChatSpeechClipPlaying, @preconcurrency AVAudioPlayerDelegate {
+final class ChatSpeechClipPlayer: NSObject, ChatSpeechClipPlaying {
     private var player: AVAudioPlayer?
     private var continuation: CheckedContinuation<Bool, Never>?
 
@@ -276,6 +276,14 @@ final class ChatSpeechClipPlayer: NSObject, ChatSpeechClipPlaying, @preconcurren
     }
 }
 
+// SDK 27 imports AVAudioPlayerDelegate with compatible isolation. Older SDKs
+// still need the preconcurrency bridge for this main-actor implementation.
+#if compiler(>=6.4)
+extension ChatSpeechClipPlayer: AVAudioPlayerDelegate {}
+#else
+extension ChatSpeechClipPlayer: @preconcurrency AVAudioPlayerDelegate {}
+#endif
+
 /// On-device fallback voice via AVSpeechSynthesizer.
 @MainActor
 final class ChatSpeechLocalSpeaker: NSObject, ChatSpeechLocalSpeaking,

apps/shared/OpenClawKit/Sources/OpenClawKit/CameraAuthorization.swift

@@ -8,11 +8,19 @@ public enum CameraAuthorization {
         case .authorized:
             return true
         case .notDetermined:
+            #if compiler(>=6.4)
+            return await withCheckedContinuation { cont in
+                AVCaptureDevice.requestAccess(for: mediaType) { granted in
+                    cont.resume(returning: granted)
+                }
+            }
+            #else
             return await withCheckedContinuation(isolation: nil) { cont in
                 AVCaptureDevice.requestAccess(for: mediaType) { granted in
                     cont.resume(returning: granted)
                 }
             }
+            #endif
         case .denied, .restricted:
             return false
         @unknown default:

apps/shared/OpenClawKit/Sources/OpenClawKit/DeviceIdentity.swift

@@ -196,6 +196,16 @@ public enum DeviceIdentityStore {
         self.loadOrCreate(profile: .primary)
     }
 
+    #if compiler(>=6.4)
+    static func withStateDirectory<T>(
+        _ url: URL,
+        operation: nonisolated(nonsending) () async throws -> T) async rethrows -> T
+    {
+        try await DeviceIdentityPaths.$scopedStateDirURL.withValue(
+            url,
+            operation: operation)
+    }
+    #else
     static func withStateDirectory<T>(
         _ url: URL,
         operation: () async throws -> T,
@@ -206,6 +216,7 @@ public enum DeviceIdentityStore {
             operation: operation,
             isolation: isolation)
     }
+    #endif
 
     public static func loadOrCreate(profile: GatewayDeviceIdentityProfile) -> DeviceIdentity {
         self.loadOrCreate(

apps/shared/OpenClawKit/Sources/OpenClawKit/GatewayNodeSession.swift

@@ -1316,7 +1316,7 @@ extension GatewayNodeSession {
         }
 
         let receiptID = UUID()
-        let task = Task {
+        let task = Task { [self] in
             await Self.invokeWithTimeout(
                 request: request,
                 timeoutMs: timeoutMs,

apps/shared/OpenClawKit/Sources/OpenClawKit/TalkBufferedAudioPlayer.swift

@@ -10,7 +10,7 @@ import OSLog
 /// silently failing playback can never hang the talk loop. Shared by the iOS
 /// and macOS talk runtimes.
 @MainActor
-public final class TalkBufferedAudioPlayer: NSObject, @preconcurrency AVAudioPlayerDelegate {
+public final class TalkBufferedAudioPlayer: NSObject {
     public static let shared = TalkBufferedAudioPlayer()
 
     override public init() {
@@ -168,4 +168,12 @@ public final class TalkBufferedAudioPlayer: NSObject, @preconcurrency AVAudioPla
         })
     }
 }
+
+// SDK 27 imports AVAudioPlayerDelegate with compatible isolation. Older SDKs
+// still need the preconcurrency bridge for this main-actor implementation.
+#if compiler(>=6.4)
+extension TalkBufferedAudioPlayer: AVAudioPlayerDelegate {}
+#else
+extension TalkBufferedAudioPlayer: @preconcurrency AVAudioPlayerDelegate {}
+#endif
 #endif