diff --git a/Mastodon/Scene/Discovery/Posts/DiscoveryPostsViewModel+State.swift b/Mastodon/Scene/Discovery/Posts/DiscoveryPostsViewModel+State.swift
index 7169b8347..75794258d 100644
--- a/Mastodon/Scene/Discovery/Posts/DiscoveryPostsViewModel+State.swift
+++ b/Mastodon/Scene/Discovery/Posts/DiscoveryPostsViewModel+State.swift
@@ -20,13 +20,6 @@ extension DiscoveryPostsViewModel {
             self.viewModel = viewModel
         }
         
-        override func didEnter(from previousState: GKState?) {
-            super.didEnter(from: previousState)
-            
-            let from = previousState.flatMap { String(describing: $0) } ?? "nil"
-            let to = String(describing: self)
-        }
-        
         @MainActor
         func enter(state: State.Type) {
             stateMachine?.enter(state)
diff --git a/Mastodon/Scene/HashtagTimeline/HashtagTimelineViewModel+State.swift b/Mastodon/Scene/HashtagTimeline/HashtagTimelineViewModel+State.swift
index 5913871f2..579060bda 100644
--- a/Mastodon/Scene/HashtagTimeline/HashtagTimelineViewModel+State.swift
+++ b/Mastodon/Scene/HashtagTimeline/HashtagTimelineViewModel+State.swift
@@ -24,13 +24,6 @@ extension HashtagTimelineViewModel {
             self.viewModel = viewModel
         }
         
-        override func didEnter(from previousState: GKState?) {
-            super.didEnter(from: previousState)
-            
-            let from = previousState.flatMap { String(describing: $0) } ?? "nil"
-            let to = String(describing: self)
-        }
-        
         @MainActor
         func enter(state: State.Type) {
             stateMachine?.enter(state)
diff --git a/Mastodon/Scene/HomeTimeline/HomeTimelineViewModel+LoadLatestState.swift b/Mastodon/Scene/HomeTimeline/HomeTimelineViewModel+LoadLatestState.swift
index 5cce90694..7f056928c 100644
--- a/Mastodon/Scene/HomeTimeline/HomeTimelineViewModel+LoadLatestState.swift
+++ b/Mastodon/Scene/HomeTimeline/HomeTimelineViewModel+LoadLatestState.swift
@@ -29,7 +29,6 @@ extension HomeTimelineViewModel {
         
         override func didEnter(from previousState: GKState?) {
             super.didEnter(from: previousState)
-            let previousState = previousState as? HomeTimelineViewModel.LoadLatestState
             viewModel?.loadLatestStateMachinePublisher.send(self)
         }
         
@@ -90,12 +89,10 @@ extension HomeTimelineViewModel.LoadLatestState {
         managedObjectContext.parent = parentManagedObjectContext
 
         Task {
-            let start = CACurrentMediaTime()
             let latestStatusIDs: [Status.ID] = latestFeedRecords.compactMap { record in
                 guard let feed = record.object(in: managedObjectContext) else { return nil }
                 return feed.status?.id
             }
-            let end = CACurrentMediaTime()
 
             do {
                 let response = try await viewModel.context.apiService.homeTimeline(
diff --git a/Mastodon/Scene/HomeTimeline/HomeTimelineViewModel+LoadOldestState.swift b/Mastodon/Scene/HomeTimeline/HomeTimelineViewModel+LoadOldestState.swift
index cf58f06ba..1b6e4499d 100644
--- a/Mastodon/Scene/HomeTimeline/HomeTimelineViewModel+LoadOldestState.swift
+++ b/Mastodon/Scene/HomeTimeline/HomeTimelineViewModel+LoadOldestState.swift
@@ -20,13 +20,6 @@ extension HomeTimelineViewModel {
             self.viewModel = viewModel
         }
         
-        override func didEnter(from previousState: GKState?) {
-            super.didEnter(from: previousState)
-            
-            let from = previousState.flatMap { String(describing: $0) } ?? "nil"
-            let to = String(describing: self)
-        }
-        
         @MainActor
         func enter(state: LoadOldestState.Type) {
             stateMachine?.enter(state)
diff --git a/Mastodon/Scene/Notification/NotificationTimeline/NotificationTimelineViewModel+LoadOldestState.swift b/Mastodon/Scene/Notification/NotificationTimeline/NotificationTimelineViewModel+LoadOldestState.swift
index fe72df772..3be724701 100644
--- a/Mastodon/Scene/Notification/NotificationTimeline/NotificationTimelineViewModel+LoadOldestState.swift
+++ b/Mastodon/Scene/Notification/NotificationTimeline/NotificationTimelineViewModel+LoadOldestState.swift
@@ -21,13 +21,6 @@ extension NotificationTimelineViewModel {
             self.viewModel = viewModel
         }
         
-        override func didEnter(from previousState: GKState?) {
-            super.didEnter(from: previousState)
-            
-            let from = previousState.flatMap { String(describing: $0) } ?? "nil"
-            let to = String(describing: self)
-        }
-        
         @MainActor
         func enter(state: LoadOldestState.Type) {
             stateMachine?.enter(state)
diff --git a/Mastodon/Scene/Onboarding/ConfirmEmail/MastodonConfirmEmailViewController.swift b/Mastodon/Scene/Onboarding/ConfirmEmail/MastodonConfirmEmailViewController.swift
index 64a1f2d5e..62a861f8c 100644
--- a/Mastodon/Scene/Onboarding/ConfirmEmail/MastodonConfirmEmailViewController.swift
+++ b/Mastodon/Scene/Onboarding/ConfirmEmail/MastodonConfirmEmailViewController.swift
@@ -103,7 +103,7 @@ extension MastodonConfirmEmailViewController {
                     .receive(on: DispatchQueue.main)
                     .sink { completion in
                         switch completion {
-                        case .failure(let error):
+                        case .failure(_):
                                 break
                         case .finished:
                             // upload avatar and set display name in the background
@@ -118,7 +118,7 @@ extension MastodonConfirmEmailViewController {
                                 .retry(3)
                                 .sink { completion in
                                     switch completion {
-                                    case .failure(let error):
+                                    case .failure(_):
                                             break
                                         case .finished:
                                             break
diff --git a/Mastodon/Scene/Onboarding/Login/MastodonLoginViewController.swift b/Mastodon/Scene/Onboarding/Login/MastodonLoginViewController.swift
index 839750145..86ff2c269 100644
--- a/Mastodon/Scene/Onboarding/Login/MastodonLoginViewController.swift
+++ b/Mastodon/Scene/Onboarding/Login/MastodonLoginViewController.swift
@@ -228,15 +228,10 @@ class MastodonLoginViewController: UIViewController, NeedsDependency {
     @objc func keyboardWillShowNotification(_ notification: Notification) {
         
         guard let userInfo = notification.userInfo,
-              let keyboardFrameValue = userInfo[UIResponder.keyboardFrameEndUserInfoKey] as? NSValue,
               let duration = userInfo[UIResponder.keyboardAnimationDurationUserInfoKey] as? NSNumber
         else { return }
         
         // inspired by https://stackoverflow.com/a/30245044
-        let keyboardFrame = keyboardFrameValue.cgRectValue
-        
-        let keyboardOrigin = view.convert(keyboardFrame.origin, from: nil)
-        
         UIView.animate(withDuration: duration.doubleValue, delay: 0, options: .curveEaseInOut) {
             self.view.layoutIfNeeded()
         }
diff --git a/Mastodon/Scene/Profile/Bookmark/BookmarkViewModel+State.swift b/Mastodon/Scene/Profile/Bookmark/BookmarkViewModel+State.swift
index 5ec4761cd..f746a5acb 100644
--- a/Mastodon/Scene/Profile/Bookmark/BookmarkViewModel+State.swift
+++ b/Mastodon/Scene/Profile/Bookmark/BookmarkViewModel+State.swift
@@ -21,13 +21,6 @@ extension BookmarkViewModel {
             self.viewModel = viewModel
         }
         
-        override func didEnter(from previousState: GKState?) {
-            super.didEnter(from: previousState)
-            
-            let from = previousState.flatMap { String(describing: $0) } ?? "nil"
-            let to = String(describing: self)
-        }
-        
         @MainActor
         func enter(state: State.Type) {
             stateMachine?.enter(state)
diff --git a/Mastodon/Scene/Profile/Favorite/FavoriteViewModel+State.swift b/Mastodon/Scene/Profile/Favorite/FavoriteViewModel+State.swift
index c4fad013f..a1a8d0f99 100644
--- a/Mastodon/Scene/Profile/Favorite/FavoriteViewModel+State.swift
+++ b/Mastodon/Scene/Profile/Favorite/FavoriteViewModel+State.swift
@@ -20,14 +20,7 @@ extension FavoriteViewModel {
         init(viewModel: FavoriteViewModel) {
             self.viewModel = viewModel
         }
-        
-        override func didEnter(from previousState: GKState?) {
-            super.didEnter(from: previousState)
-            
-            let from = previousState.flatMap { String(describing: $0) } ?? "nil"
-            let to = String(describing: self)
-        }
-        
+
         @MainActor
         func enter(state: State.Type) {
             stateMachine?.enter(state)
diff --git a/Mastodon/Scene/Profile/Follower/FollowerListViewModel+State.swift b/Mastodon/Scene/Profile/Follower/FollowerListViewModel+State.swift
index f8a47aab6..fb7b20166 100644
--- a/Mastodon/Scene/Profile/Follower/FollowerListViewModel+State.swift
+++ b/Mastodon/Scene/Profile/Follower/FollowerListViewModel+State.swift
@@ -26,13 +26,6 @@ extension FollowerListViewModel {
             self.viewModel = viewModel
         }
         
-        override func didEnter(from previousState: GKState?) {
-            super.didEnter(from: previousState)
-            
-            let from = previousState.flatMap { String(describing: $0) } ?? "nil"
-            let to = String(describing: self)
-        }
-        
         @MainActor
         func enter(state: State.Type) {
             stateMachine?.enter(state)
diff --git a/Mastodon/Scene/Profile/Following/FollowingListViewModel+State.swift b/Mastodon/Scene/Profile/Following/FollowingListViewModel+State.swift
index b21de6be3..df71c0d7c 100644
--- a/Mastodon/Scene/Profile/Following/FollowingListViewModel+State.swift
+++ b/Mastodon/Scene/Profile/Following/FollowingListViewModel+State.swift
@@ -20,13 +20,6 @@ extension FollowingListViewModel {
             self.viewModel = viewModel
         }
         
-        override func didEnter(from previousState: GKState?) {
-            super.didEnter(from: previousState)
-            
-            let from = previousState.flatMap { String(describing: $0) } ?? "nil"
-            let to = String(describing: self)
-        }
-        
         @MainActor
         func enter(state: State.Type) {
             stateMachine?.enter(state)
diff --git a/Mastodon/Scene/Profile/RemoteProfileViewModel.swift b/Mastodon/Scene/Profile/RemoteProfileViewModel.swift
index bc35a218c..832c25858 100644
--- a/Mastodon/Scene/Profile/RemoteProfileViewModel.swift
+++ b/Mastodon/Scene/Profile/RemoteProfileViewModel.swift
@@ -30,7 +30,7 @@ final class RemoteProfileViewModel: ProfileViewModel {
             .receive(on: DispatchQueue.main)
             .sink { completion in
                 switch completion {
-                case .failure(let error):
+                case .failure(_):
                     // TODO: handle error
                     break
                 case .finished:
@@ -106,7 +106,7 @@ final class RemoteProfileViewModel: ProfileViewModel {
             .receive(on: DispatchQueue.main)
             .sink { completion in
                 switch completion {
-                case .failure(let error):
+                case .failure(_):
                     // TODO: handle error
                     break
                 case .finished:
diff --git a/Mastodon/Scene/Profile/Timeline/UserTimelineViewModel+State.swift b/Mastodon/Scene/Profile/Timeline/UserTimelineViewModel+State.swift
index 4d5af3cdf..cd0110a87 100644
--- a/Mastodon/Scene/Profile/Timeline/UserTimelineViewModel+State.swift
+++ b/Mastodon/Scene/Profile/Timeline/UserTimelineViewModel+State.swift
@@ -20,13 +20,6 @@ extension UserTimelineViewModel {
             self.viewModel = viewModel
         }
         
-        override func didEnter(from previousState: GKState?) {
-            super.didEnter(from: previousState)
-            
-            let from = previousState.flatMap { String(describing: $0) } ?? "nil"
-            let to = String(describing: self)
-        }
-        
         @MainActor
         func enter(state: State.Type) {
             stateMachine?.enter(state)
diff --git a/Mastodon/Scene/Profile/UserLIst/UserListViewModel+State.swift b/Mastodon/Scene/Profile/UserLIst/UserListViewModel+State.swift
index 6f0c394b0..cb6e9d3fa 100644
--- a/Mastodon/Scene/Profile/UserLIst/UserListViewModel+State.swift
+++ b/Mastodon/Scene/Profile/UserLIst/UserListViewModel+State.swift
@@ -20,13 +20,6 @@ extension UserListViewModel {
             self.viewModel = viewModel
         }
         
-        override func didEnter(from previousState: GKState?) {
-            super.didEnter(from: previousState)
-            
-            let from = previousState.flatMap { String(describing: $0) } ?? "nil"
-            let to = String(describing: self)
-        }
-        
         @MainActor
         func enter(state: State.Type) {
             stateMachine?.enter(state)
diff --git a/Mastodon/Scene/Thread/ThreadViewModel+LoadThreadState.swift b/Mastodon/Scene/Thread/ThreadViewModel+LoadThreadState.swift
index 9ef713bcc..09411e88a 100644
--- a/Mastodon/Scene/Thread/ThreadViewModel+LoadThreadState.swift
+++ b/Mastodon/Scene/Thread/ThreadViewModel+LoadThreadState.swift
@@ -22,13 +22,6 @@ extension ThreadViewModel {
             self.viewModel = viewModel
         }
         
-        override func didEnter(from previousState: GKState?) {
-            super.didEnter(from: previousState)
-            
-            let from = previousState.flatMap { String(describing: $0) } ?? "nil"
-            let to = String(describing: self)
-        }
-        
         @MainActor
         func enter(state: LoadThreadState.Type) {
             stateMachine?.enter(state)
diff --git a/Mastodon/Supporting Files/AppDelegate.swift b/Mastodon/Supporting Files/AppDelegate.swift
index 2269f9c54..2e67532eb 100644
--- a/Mastodon/Supporting Files/AppDelegate.swift	
+++ b/Mastodon/Supporting Files/AppDelegate.swift	
@@ -82,8 +82,6 @@ extension AppDelegate: UNUserNotificationCenterDelegate {
             return
         }
         
-        let notificationID = String(pushNotification.notificationID)
-
         let accessToken = pushNotification.accessToken
         UserDefaults.shared.increaseNotificationCount(accessToken: accessToken)
         appContext.notificationService.applicationIconBadgeNeedsUpdate.send()
@@ -112,7 +110,6 @@ extension AppDelegate: UNUserNotificationCenterDelegate {
             return
         }
         
-        let notificationID = String(pushNotification.notificationID)
         appContext.notificationService.handle(pushNotification: pushNotification)
         appContext.notificationService.requestRevealNotificationPublisher.send(pushNotification)
         completionHandler()
diff --git a/MastodonSDK/Sources/MastodonCore/AuthContext.swift b/MastodonSDK/Sources/MastodonCore/AuthContext.swift
index adb98d88f..6dce8f758 100644
--- a/MastodonSDK/Sources/MastodonCore/AuthContext.swift
+++ b/MastodonSDK/Sources/MastodonCore/AuthContext.swift
@@ -37,7 +37,7 @@ extension AuthContext {
             .sink { [weak self] completion in
                 guard let self = self else { return }
                 switch completion {
-                case .failure(let error):
+                case .failure(_):
                         break
                 case .finished:
                         break
diff --git a/MastodonSDK/Sources/MastodonCore/Service/API/APIService+Account.swift b/MastodonSDK/Sources/MastodonCore/Service/API/APIService+Account.swift
index 74285c8ec..d9d6b97b1 100644
--- a/MastodonSDK/Sources/MastodonCore/Service/API/APIService+Account.swift
+++ b/MastodonSDK/Sources/MastodonCore/Service/API/APIService+Account.swift
@@ -45,8 +45,6 @@ extension APIService {
                     networkDate: response.networkDate
                 )
             )
-            
-            let flag = result.isNewInsertion ? "+" : "-"
         }
         
         return response
@@ -79,7 +77,6 @@ extension APIService {
                         networkDate: response.networkDate
                     )
                 )
-                let flag = result.isNewInsertion ? "+" : "-"
             }
             .setFailureType(to: Error.self)
             .tryMap { result -> Mastodon.Response.Content<Mastodon.Entity.Account> in
@@ -118,9 +115,6 @@ extension APIService {
                     networkDate: response.networkDate
                 )
             )
-            let flag = result.isNewInsertion ? "+" : "-"
-            let userID = response.value.id
-            let username = response.value.username
         }
 
         return response
diff --git a/MastodonSDK/Sources/MastodonCore/Service/InstanceService.swift b/MastodonSDK/Sources/MastodonCore/Service/InstanceService.swift
index e9ca2df9e..20c0f793e 100644
--- a/MastodonSDK/Sources/MastodonCore/Service/InstanceService.swift
+++ b/MastodonSDK/Sources/MastodonCore/Service/InstanceService.swift
@@ -62,7 +62,7 @@ extension InstanceService {
             .sink { [weak self] completion in
                 guard let self = self else { return }
                 switch completion {
-                case .failure(let error):
+                case .failure(_):
                         break
                 case .finished:
                         break
diff --git a/MastodonSDK/Sources/MastodonCore/Service/StatusFilterService.swift b/MastodonSDK/Sources/MastodonCore/Service/StatusFilterService.swift
index 16d4be05e..6be64bcba 100644
--- a/MastodonSDK/Sources/MastodonCore/Service/StatusFilterService.swift
+++ b/MastodonSDK/Sources/MastodonCore/Service/StatusFilterService.swift
@@ -75,7 +75,7 @@ public final class StatusFilterService {
             switch result {
             case .success(let response):
                 self.activeFilters = response.value
-            case .failure(let error):
+            case .failure(_):
                 break
             }
         }
diff --git a/MastodonSDK/Sources/MastodonUI/Scene/ComposeContent/AutoComplete/AutoCompleteViewModel+State.swift b/MastodonSDK/Sources/MastodonUI/Scene/ComposeContent/AutoComplete/AutoCompleteViewModel+State.swift
index bb315a6e8..52f1792cb 100644
--- a/MastodonSDK/Sources/MastodonUI/Scene/ComposeContent/AutoComplete/AutoCompleteViewModel+State.swift
+++ b/MastodonSDK/Sources/MastodonUI/Scene/ComposeContent/AutoComplete/AutoCompleteViewModel+State.swift
@@ -21,13 +21,6 @@ extension AutoCompleteViewModel {
             self.viewModel = viewModel
         }
         
-        override func didEnter(from previousState: GKState?) {
-            super.didEnter(from: previousState)
-            
-            let from = previousState.flatMap { String(describing: $0) } ?? "nil"
-            let to = String(describing: self)
-        }
-        
         @MainActor
         func enter(state: State.Type) {
             stateMachine?.enter(state)
diff --git a/MastodonSDK/Sources/MastodonUI/Scene/ComposeContent/ComposeContentViewModel.swift b/MastodonSDK/Sources/MastodonUI/Scene/ComposeContent/ComposeContentViewModel.swift
index 515e3d243..7a97d3e26 100644
--- a/MastodonSDK/Sources/MastodonUI/Scene/ComposeContent/ComposeContentViewModel.swift
+++ b/MastodonSDK/Sources/MastodonUI/Scene/ComposeContent/ComposeContentViewModel.swift
@@ -782,7 +782,7 @@ extension ComposeContentViewModel: AttachmentViewModelDelegate {
     
     @MainActor
     func uploadMediaInQueue() async throws {
-        for (i, attachmentViewModel) in attachmentViewModels.enumerated() {
+        for (_, attachmentViewModel) in attachmentViewModels.enumerated() {
             switch attachmentViewModel.uploadState {
             case .none:
                 return