Build 21

ios/OpenClimb/ViewModels/LiveActivityManager.swift

@@ -10,14 +10,10 @@ final class LiveActivityManager {
     static let shared = LiveActivityManager()
     private init() {}
 
-    private var currentActivity: Activity<SessionActivityAttributes>?
+    nonisolated(unsafe) private var currentActivity: Activity<SessionActivityAttributes>?
     private var healthCheckTimer: Timer?
     private var lastHealthCheck: Date = Date()
 
-    deinit {
-        healthCheckTimer?.invalidate()
-    }
-
     /// Check if there's an active session and restart Live Activity if needed
     func restartLiveActivityIfNeeded(activeSession: ClimbSession?, gymName: String?) async {
         // If we have an active session but no Live Activity, restart it
@@ -130,7 +126,8 @@ final class LiveActivityManager {
             completedProblems: completedProblems
         )
 
-        await currentActivity.update(.init(state: updatedContentState, staleDate: nil))
+        nonisolated(unsafe) let activity = currentActivity
+        await activity.update(.init(state: updatedContentState, staleDate: nil))
     }
 
     /// Call this when a ClimbSession ends to end the Live Activity
@@ -141,7 +138,8 @@ final class LiveActivityManager {
         // First end the tracked activity if it exists
         if let currentActivity {
             print("Ending tracked Live Activity: \(currentActivity.id)")
-            await currentActivity.end(nil, dismissalPolicy: .immediate)
+            nonisolated(unsafe) let activity = currentActivity
+            await activity.end(nil, dismissalPolicy: .immediate)
             self.currentActivity = nil
             print("Tracked Live Activity ended successfully")
         }
@@ -200,7 +198,7 @@ final class LiveActivityManager {
         print("🩺 Starting Live Activity health checks")
         healthCheckTimer = Timer.scheduledTimer(withTimeInterval: 30.0, repeats: true) {
             [weak self] _ in
-            Task { @MainActor in
+            Task { @MainActor [weak self] in
                 await self?.performHealthCheck()
             }
         }
@@ -257,7 +255,7 @@ final class LiveActivityManager {
     {
         guard currentActivity != nil else { return }
 
-        Task {
+        Task { @MainActor in
             while currentActivity != nil {
                 let elapsed = Date().timeIntervalSince(session.startTime ?? session.date)
                 await updateLiveActivity(