Merge branch 'dev' into inference-modules

# Conflicts:
#	StabilityMatrix.Avalonia/App.axaml.cs
#	StabilityMatrix.Avalonia/StabilityMatrix.Avalonia.csproj
#	StabilityMatrix.Avalonia/ViewModels/Inference/StackExpanderViewModel.cs
#	StabilityMatrix.Core/StabilityMatrix.Core.csproj

StabilityMatrix.Avalonia.Diagnostics/StabilityMatrix.Avalonia.Diagnostics.csproj

@@ -19,12 +19,12 @@
     </ItemGroup>
 
     <ItemGroup>
-      <PackageReference Include="Avalonia" Version="11.0.4" />
-      <PackageReference Include="Avalonia.Controls.DataGrid" Version="11.0.4" />
+      <PackageReference Include="Avalonia" Version="11.0.5" />
+      <PackageReference Include="Avalonia.Controls.DataGrid" Version="11.0.5" />
       <PackageReference Include="Microsoft.Extensions.DependencyInjection" Version="7.0.0" />
       <PackageReference Include="Microsoft.Extensions.Hosting" Version="7.0.1" />
-      <PackageReference Include="Microsoft.Extensions.Logging.Abstractions" Version="7.0.0" />
-      <PackageReference Include="NLog" Version="5.2.3" />
+      <PackageReference Include="Microsoft.Extensions.Logging.Abstractions" Version="7.0.1" />
+      <PackageReference Include="NLog" Version="5.2.5" />
     </ItemGroup>
 
     <ItemGroup>

StabilityMatrix.Avalonia/Animations/BetterEntranceNavigationTransition.cs

@@ -1,12 +1,10 @@
 using System;
 using System.Threading;
-using AsyncAwaitBestPractices;
 using Avalonia;
 using Avalonia.Animation;
 using Avalonia.Animation.Easings;
 using Avalonia.Media;
 using Avalonia.Styling;
-using FluentAvalonia.UI.Media.Animation;
 
 namespace StabilityMatrix.Avalonia.Animations;
 
@@ -23,7 +21,7 @@ public class BetterEntranceNavigationTransition : BaseTransitionInfo
     /// Gets or sets the Vertical Offset used when animating
     /// </summary>
     public double FromVerticalOffset { get; set; } = 100;
-    
+
     public override async void RunAnimation(Animatable ctrl, CancellationToken cancellationToken)
     {
         var animation = new Animation
@@ -36,7 +34,7 @@ public class BetterEntranceNavigationTransition : BaseTransitionInfo
                     Setters =
                     {
                         new Setter(Visual.OpacityProperty, 0.0),
-                        new Setter(TranslateTransform.XProperty,FromHorizontalOffset),
+                        new Setter(TranslateTransform.XProperty, FromHorizontalOffset),
                         new Setter(TranslateTransform.YProperty, FromVerticalOffset)
                     },
                     Cue = new Cue(0d)
@@ -46,7 +44,7 @@ public class BetterEntranceNavigationTransition : BaseTransitionInfo
                     Setters =
                     {
                         new Setter(Visual.OpacityProperty, 1d),
-                        new Setter(TranslateTransform.XProperty,0.0),
+                        new Setter(TranslateTransform.XProperty, 0.0),
                         new Setter(TranslateTransform.YProperty, 0.0)
                     },
                     Cue = new Cue(1d)

StabilityMatrix.Avalonia/Animations/ItemsRepeaterArrangeAnimation.cs

@@ -2,7 +2,6 @@
 using Avalonia;
 using Avalonia.Controls;
 using Avalonia.Rendering.Composition;
-using Avalonia.Rendering.Composition.Animations;
 
 namespace StabilityMatrix.Avalonia.Animations;
 

StabilityMatrix.Avalonia/App.axaml.cs

@@ -39,43 +39,25 @@ using Polly.Extensions.Http;
 using Polly.Timeout;
 using Refit;
 using Sentry;
-using StabilityMatrix.Avalonia.Controls;
 using StabilityMatrix.Avalonia.DesignData;
 using StabilityMatrix.Avalonia.Helpers;
 using StabilityMatrix.Avalonia.Languages;
-using StabilityMatrix.Avalonia.Models;
-using StabilityMatrix.Avalonia.Models.TagCompletion;
 using StabilityMatrix.Avalonia.Services;
 using StabilityMatrix.Avalonia.ViewModels;
 using StabilityMatrix.Avalonia.ViewModels.Base;
-using StabilityMatrix.Avalonia.ViewModels.CheckpointBrowser;
-using StabilityMatrix.Avalonia.ViewModels.CheckpointManager;
-using StabilityMatrix.Avalonia.ViewModels.Dialogs;
-using StabilityMatrix.Avalonia.ViewModels.Inference;
-using StabilityMatrix.Avalonia.ViewModels.Inference.Modules;
-using StabilityMatrix.Avalonia.ViewModels.PackageManager;
 using StabilityMatrix.Avalonia.ViewModels.Progress;
-using StabilityMatrix.Avalonia.ViewModels.Settings;
 using StabilityMatrix.Avalonia.Views;
-using StabilityMatrix.Avalonia.Views.Dialogs;
-using StabilityMatrix.Avalonia.Views.Inference;
-using StabilityMatrix.Avalonia.Views.Settings;
 using StabilityMatrix.Core.Api;
+using StabilityMatrix.Core.Attributes;
 using StabilityMatrix.Core.Converters.Json;
 using StabilityMatrix.Core.Database;
 using StabilityMatrix.Core.Extensions;
 using StabilityMatrix.Core.Helper;
-using StabilityMatrix.Core.Helper.Cache;
-using StabilityMatrix.Core.Helper.Factory;
 using StabilityMatrix.Core.Models.Api;
 using StabilityMatrix.Core.Models.Configs;
 using StabilityMatrix.Core.Models.FileInterfaces;
-using StabilityMatrix.Core.Models.PackageModification;
-using StabilityMatrix.Core.Models.Packages;
 using StabilityMatrix.Core.Models.Settings;
-using StabilityMatrix.Core.Python;
 using StabilityMatrix.Core.Services;
-using StabilityMatrix.Core.Updater;
 using Application = Avalonia.Application;
 using DrawingColor = System.Drawing.Color;
 using LogLevel = Microsoft.Extensions.Logging.LogLevel;
@@ -250,19 +232,6 @@ public sealed class App : Application
 
     internal static void ConfigurePageViewModels(IServiceCollection services)
     {
-        services
-            .AddSingleton<PackageManagerViewModel>()
-            .AddSingleton<SettingsViewModel>()
-            .AddSingleton<InferenceSettingsViewModel>()
-            .AddSingleton<CheckpointBrowserViewModel>()
-            .AddSingleton<CheckpointsPageViewModel>()
-            .AddSingleton<NewCheckpointsPageViewModel>()
-            .AddSingleton<LaunchPageViewModel>()
-            .AddSingleton<ProgressManagerViewModel>()
-            .AddSingleton<InferenceViewModel>()
-            .AddSingleton<ProgressManagerViewModel>()
-            .AddSingleton<OutputsPageViewModel>();
-
         services.AddSingleton<MainWindowViewModel>(
             provider =>
                 new MainWindowViewModel(
@@ -290,205 +259,103 @@ public sealed class App : Application
         services.AddSingleton<IDisposable>(p => p.GetRequiredService<LaunchPageViewModel>());
     }
 
-    internal static void ConfigureDialogViewModels(IServiceCollection services)
+    internal static void ConfigureDialogViewModels(
+        IServiceCollection services,
+        Type[] exportedTypes
+    )
     {
-        // Dialog view models (transient)
-        services.AddTransient<InstallerViewModel>();
-        services.AddTransient<OneClickInstallViewModel>();
-        services.AddTransient<SelectModelVersionViewModel>();
-        services.AddTransient<SelectDataDirectoryViewModel>();
-        services.AddTransient<LaunchOptionsViewModel>();
-        services.AddTransient<ExceptionViewModel>();
-        services.AddTransient<EnvVarsViewModel>();
-        services.AddTransient<ImageViewerViewModel>();
-        services.AddTransient<PackageImportViewModel>();
-        services.AddTransient<InferenceConnectionHelpViewModel>();
-        services.AddTransient<DownloadResourceViewModel>();
-
-        // Dialog view models (singleton)
-        services.AddSingleton<FirstLaunchSetupViewModel>();
-        services.AddSingleton<UpdateViewModel>();
-
-        // Other transients (usually sub view models)
-        services.AddTransient<CheckpointFolder>();
-        services.AddTransient<CheckpointFile>();
-        services.AddTransient<InferenceTextToImageViewModel>();
-        services.AddTransient<InferenceImageUpscaleViewModel>();
-        services.AddTransient<CheckpointBrowserCardViewModel>();
-        services.AddTransient<PackageCardViewModel>();
-
-        // Global progress
-        services.AddSingleton<ProgressManagerViewModel>();
-
-        // Controls
-        services.AddTransient<RefreshBadgeViewModel>();
-
-        // Inference controls
-        services.AddTransient<SeedCardViewModel>();
-        services.AddTransient<SamplerCardViewModel>();
-        services.AddTransient<UpscalerCardViewModel>();
-        services.AddTransient<ImageGalleryCardViewModel>();
-        services.AddTransient<ImageFolderCardViewModel>();
-        services.AddTransient<PromptCardViewModel>();
-        services.AddTransient<StackCardViewModel>();
-        services.AddTransient<StackEditableCardViewModel>();
-        services.AddTransient<StackExpanderViewModel>();
-        services.AddTransient<ModelCardViewModel>();
-        services.AddTransient<BatchSizeCardViewModel>();
-        services.AddTransient<SelectImageCardViewModel>();
-        services.AddTransient<SharpenCardViewModel>();
-        services.AddTransient<FreeUCardViewModel>();
-        services.AddTransient<ControlNetCardViewModel>();
-
-        // Inference modules
-        services.AddTransient<UpscalerModule>();
-        services.AddTransient<HiresFixModule>();
-        services.AddTransient<ControlNetModule>();
-        services.AddTransient<SaveImageModule>();
-
         // Dialog factory
-        services.AddSingleton<ServiceManager<ViewModelBase>>(
-            provider =>
-                new ServiceManager<ViewModelBase>()
-                    .Register(provider.GetRequiredService<InstallerViewModel>)
-                    .Register(provider.GetRequiredService<OneClickInstallViewModel>)
-                    .Register(provider.GetRequiredService<SelectModelVersionViewModel>)
-                    .Register(provider.GetRequiredService<SelectDataDirectoryViewModel>)
-                    .Register(provider.GetRequiredService<LaunchOptionsViewModel>)
-                    .Register(provider.GetRequiredService<UpdateViewModel>)
-                    .Register(provider.GetRequiredService<CheckpointBrowserCardViewModel>)
-                    .Register(provider.GetRequiredService<CheckpointFolder>)
-                    .Register(provider.GetRequiredService<CheckpointFile>)
-                    .Register(provider.GetRequiredService<PackageCardViewModel>)
-                    .Register(provider.GetRequiredService<RefreshBadgeViewModel>)
-                    .Register(provider.GetRequiredService<ExceptionViewModel>)
-                    .Register(provider.GetRequiredService<EnvVarsViewModel>)
-                    .Register(provider.GetRequiredService<ProgressManagerViewModel>)
-                    .Register(provider.GetRequiredService<InferenceTextToImageViewModel>)
-                    .Register(provider.GetRequiredService<InferenceImageUpscaleViewModel>)
-                    .Register(provider.GetRequiredService<SeedCardViewModel>)
-                    .Register(provider.GetRequiredService<SamplerCardViewModel>)
-                    .Register(provider.GetRequiredService<ImageGalleryCardViewModel>)
-                    .Register(provider.GetRequiredService<ImageFolderCardViewModel>)
-                    .Register(provider.GetRequiredService<PromptCardViewModel>)
-                    .Register(provider.GetRequiredService<StackCardViewModel>)
-                    .Register(provider.GetRequiredService<StackEditableCardViewModel>)
-                    .Register(provider.GetRequiredService<StackExpanderViewModel>)
-                    .Register(provider.GetRequiredService<UpscalerCardViewModel>)
-                    .Register(provider.GetRequiredService<ModelCardViewModel>)
-                    .Register(provider.GetRequiredService<BatchSizeCardViewModel>)
-                    .Register(provider.GetRequiredService<ImageViewerViewModel>)
-                    .Register(provider.GetRequiredService<FirstLaunchSetupViewModel>)
-                    .Register(provider.GetRequiredService<PackageImportViewModel>)
-                    .Register(provider.GetRequiredService<SelectImageCardViewModel>)
-                    .Register(provider.GetRequiredService<InferenceConnectionHelpViewModel>)
-                    .Register(provider.GetRequiredService<SharpenCardViewModel>)
-                    .Register(provider.GetRequiredService<DownloadResourceViewModel>)
-                    .Register(provider.GetRequiredService<FreeUCardViewModel>)
-                    .Register(provider.GetRequiredService<ControlNetCardViewModel>)
-                    .Register(provider.GetRequiredService<UpscalerModule>)
-                    .Register(provider.GetRequiredService<HiresFixModule>)
-                    .Register(provider.GetRequiredService<ControlNetModule>)
-                    .Register(provider.GetRequiredService<SaveImageModule>)
-        );
-    }
+        services.AddSingleton<ServiceManager<ViewModelBase>>(provider =>
+        {
+            var serviceManager = new ServiceManager<ViewModelBase>();
+
+            var serviceManagedTypes = exportedTypes
+                .Select(
+                    t =>
+                        new
+                        {
+                            t,
+                            attributes = t.GetCustomAttributes(
+                                typeof(ManagedServiceAttribute),
+                                true
+                            )
+                        }
+                )
+                .Where(t1 => t1.attributes is { Length: > 0 })
+                .Select(t1 => t1.t)
+                .ToList();
 
-    internal static void ConfigureViews(IServiceCollection services)
-    {
-        // Pages
-        services.AddSingleton<CheckpointsPage>();
-        services.AddSingleton<LaunchPageView>();
-        services.AddSingleton<PackageManagerPage>();
-        services.AddSingleton<SettingsPage>();
-        services.AddSingleton<InferenceSettingsPage>();
-        services.AddSingleton<CheckpointBrowserPage>();
-        services.AddSingleton<ProgressManagerPage>();
-        services.AddSingleton<InferencePage>();
-        services.AddSingleton<NewCheckpointsPage>();
-        services.AddSingleton<OutputsPage>();
-
-        // Inference tabs
-        services.AddTransient<InferenceTextToImageView>();
-        services.AddTransient<InferenceImageUpscaleView>();
-
-        // Inference controls
-        services.AddTransient<ImageGalleryCard>();
-        services.AddTransient<ImageFolderCard>();
-        services.AddTransient<SeedCard>();
-        services.AddTransient<SamplerCard>();
-        services.AddTransient<PromptCard>();
-        services.AddTransient<StackCard>();
-        services.AddTransient<StackEditableCard>();
-        services.AddTransient<StackExpander>();
-        services.AddTransient<UpscalerCard>();
-        services.AddTransient<ModelCard>();
-        services.AddTransient<BatchSizeCard>();
-        services.AddTransient<SelectImageCard>();
-        services.AddTransient<SharpenCard>();
-        services.AddTransient<FreeUCard>();
-        services.AddTransient<ControlNetCard>();
-
-        // Dialogs
-        services.AddTransient<SelectDataDirectoryDialog>();
-        services.AddTransient<LaunchOptionsDialog>();
-        services.AddTransient<UpdateDialog>();
-        services.AddTransient<ExceptionDialog>();
-        services.AddTransient<EnvVarsDialog>();
-        services.AddTransient<ImageViewerDialog>();
-        services.AddTransient<PackageImportDialog>();
-        services.AddTransient<InferenceConnectionHelpDialog>();
-        services.AddTransient<DownloadResourceDialog>();
-
-        // Controls
-        services.AddTransient<RefreshBadge>();
-
-        // Windows
-        services.AddSingleton<MainWindow>();
-        services.AddSingleton<FirstLaunchSetupWindow>();
-    }
+            foreach (var type in serviceManagedTypes)
+            {
+                ViewModelBase? GetInstance() => provider.GetRequiredService(type) as ViewModelBase;
+                serviceManager.Register(type, GetInstance);
+            }
 
-    internal static void ConfigurePackages(IServiceCollection services)
-    {
-        services.AddSingleton<BasePackage, A3WebUI>();
-        services.AddSingleton<BasePackage, StableDiffusionUx>();
-        services.AddSingleton<BasePackage, StableDiffusionDirectMl>();
-        services.AddSingleton<BasePackage, Fooocus>();
-        services.AddSingleton<BasePackage, InvokeAI>();
-        services.AddSingleton<BasePackage, ComfyUI>();
-        services.AddSingleton<BasePackage, VladAutomatic>();
-        services.AddSingleton<BasePackage, VoltaML>();
-        services.AddSingleton<BasePackage, FooocusMre>();
+            return serviceManager;
+        });
     }
 
-    private static IServiceCollection ConfigureServices()
+    internal static IServiceCollection ConfigureServices()
     {
         var services = new ServiceCollection();
-
         services.AddMemoryCache();
 
+        var exportedTypes = AppDomain.CurrentDomain
+            .GetAssemblies()
+            .Where(a => a.FullName?.StartsWith("StabilityMatrix") == true)
+            .SelectMany(a => a.GetExportedTypes())
+            .ToArray();
+
+        var transientTypes = exportedTypes
+            .Select(
+                t => new { t, attributes = t.GetCustomAttributes(typeof(TransientAttribute), true) }
+            )
+            .Where(
+                t1 =>
+                    t1.attributes is { Length: > 0 }
+                    && !t1.t.Name.Contains("Mock", StringComparison.OrdinalIgnoreCase)
+            )
+            .Select(t1 => new { Type = t1.t, Attribute = (TransientAttribute)t1.attributes[0] });
+
+        foreach (var typePair in transientTypes)
+        {
+            if (typePair.Attribute.InterfaceType is null)
+            {
+                services.AddTransient(typePair.Type);
+            }
+            else
+            {
+                services.AddTransient(typePair.Attribute.InterfaceType, typePair.Type);
+            }
+        }
+
+        var singletonTypes = exportedTypes
+            .Select(
+                t => new { t, attributes = t.GetCustomAttributes(typeof(SingletonAttribute), true) }
+            )
+            .Where(
+                t1 =>
+                    t1.attributes is { Length: > 0 }
+                    && !t1.t.Name.Contains("Mock", StringComparison.OrdinalIgnoreCase)
+            )
+            .Select(t1 => new { Type = t1.t, Attribute = (SingletonAttribute)t1.attributes[0] });
+
+        foreach (var typePair in singletonTypes)
+        {
+            if (typePair.Attribute.InterfaceType is null)
+            {
+                services.AddSingleton(typePair.Type);
+            }
+            else
+            {
+                services.AddSingleton(typePair.Attribute.InterfaceType, typePair.Type);
+            }
+        }
+
         ConfigurePageViewModels(services);
-        ConfigureDialogViewModels(services);
-        ConfigurePackages(services);
+        ConfigureDialogViewModels(services, exportedTypes);
 
         // Other services
-        services.AddSingleton<ISettingsManager, SettingsManager>();
-        services.AddSingleton<ISharedFolders, SharedFolders>();
-        services.AddSingleton<SharedState>();
-        services.AddSingleton<ModelFinder>();
-        services.AddSingleton<IPackageFactory, PackageFactory>();
-        services.AddSingleton<IDownloadService, DownloadService>();
-        services.AddSingleton<IGithubApiCache, GithubApiCache>();
-        services.AddSingleton<INotificationService, NotificationService>();
-        services.AddSingleton<IPyRunner, PyRunner>();
-        services.AddSingleton<IUpdateHelper, UpdateHelper>();
-        services.AddSingleton<INavigationService, NavigationService>();
-        services.AddSingleton<IInferenceClientManager, InferenceClientManager>();
-        services.AddSingleton<ICompletionProvider, CompletionProvider>();
-        services.AddSingleton<ITokenizerProvider, TokenizerProvider>();
-        services.AddSingleton<IModelIndexService, ModelIndexService>();
-        services.AddTransient<IPackageModificationRunner, PackageModificationRunner>();
-        services.AddSingleton<IImageIndexService, ImageIndexService>();
-
         services.AddSingleton<ITrackedDownloadService, TrackedDownloadService>();
         services.AddSingleton<IDisposable>(
             provider => (IDisposable)provider.GetRequiredService<ITrackedDownloadService>()
@@ -516,8 +383,6 @@ public sealed class App : Application
             services.AddSingleton<IPrerequisiteHelper, UnixPrerequisiteHelper>();
         }
 
-        ConfigureViews(services);
-
         if (Design.IsDesignMode)
         {
             services.AddSingleton<ILiteDbContext, MockLiteDbContext>();

StabilityMatrix.Avalonia/Behaviors/TextEditorCompletionBehavior.cs

@@ -2,9 +2,7 @@ using System;
 using System.Diagnostics.CodeAnalysis;
 using System.Linq;
 using System.Runtime.CompilerServices;
-using System.Threading.Tasks;
 using Avalonia;
-using Avalonia.Controls;
 using Avalonia.Input;
 using Avalonia.Threading;
 using Avalonia.Xaml.Interactivity;

StabilityMatrix.Avalonia/Behaviors/TextEditorToolTipBehavior.cs

@@ -3,7 +3,6 @@ using System.Diagnostics.CodeAnalysis;
 using System.Linq;
 using Avalonia;
 using Avalonia.Controls;
-using Avalonia.Controls.Presenters;
 using Avalonia.Input;
 using Avalonia.Media;
 using Avalonia.Xaml.Interactivity;

StabilityMatrix.Avalonia/Controls/AdvancedImageBox.axaml.cs

@@ -22,7 +22,6 @@ using AsyncAwaitBestPractices;
 using AsyncImageLoader;
 using Avalonia;
 using Avalonia.Controls;
-using Avalonia.Controls.Metadata;
 using Avalonia.Controls.Presenters;
 using Avalonia.Controls.Primitives;
 using Avalonia.Input;

StabilityMatrix.Avalonia/Controls/BatchSizeCard.axaml.cs

@@ -1,9 +1,7 @@
-using Avalonia;
-using Avalonia.Controls;
-using Avalonia.Controls.Primitives;
+using Avalonia.Controls.Primitives;
+using StabilityMatrix.Core.Attributes;
 
 namespace StabilityMatrix.Avalonia.Controls;
 
-public class BatchSizeCard : TemplatedControl
-{
-}
+[Transient]
+public class BatchSizeCard : TemplatedControl { }

StabilityMatrix.Avalonia/Controls/BetterContentDialog.cs

@@ -1,6 +1,5 @@
 using System;
 using System.Diagnostics.CodeAnalysis;
-using System.Drawing;
 using System.Reflection;
 using AsyncAwaitBestPractices;
 using Avalonia;
@@ -11,8 +10,6 @@ using Avalonia.Interactivity;
 using Avalonia.Threading;
 using FluentAvalonia.UI.Controls;
 using StabilityMatrix.Avalonia.ViewModels.Base;
-using StabilityMatrix.Avalonia.ViewModels.Dialogs;
-using Brushes = Avalonia.Media.Brushes;
 
 namespace StabilityMatrix.Avalonia.Controls;
 

StabilityMatrix.Avalonia/Controls/CodeCompletion/CompletionData.cs

@@ -1,9 +1,5 @@
 using System;
-using System.Diagnostics;
-using System.Diagnostics.CodeAnalysis;
-using Avalonia.Controls;
 using Avalonia.Controls.Documents;
-using Avalonia.Media;
 using AvaloniaEdit.Document;
 using AvaloniaEdit.Editing;
 using StabilityMatrix.Avalonia.Models;

StabilityMatrix.Avalonia/Controls/CodeCompletion/CompletionIcons.cs

@@ -1,6 +1,4 @@
-using System;
-using System.Diagnostics.CodeAnalysis;
-using Projektanker.Icons.Avalonia;
+using System.Diagnostics.CodeAnalysis;
 using StabilityMatrix.Avalonia.Models;
 using StabilityMatrix.Avalonia.Models.TagCompletion;
 using StabilityMatrix.Avalonia.Styles;

StabilityMatrix.Avalonia/Controls/CodeCompletion/CompletionList.cs

@@ -20,10 +20,8 @@ using System;
 using System.Collections.Generic;
 using System.Collections.Immutable;
 using System.Collections.ObjectModel;
-using System.Diagnostics;
 using System.Diagnostics.CodeAnalysis;
 using System.Linq;
-using System.Runtime.CompilerServices;
 using Avalonia;
 using Avalonia.Controls;
 using Avalonia.Controls.Primitives;
@@ -31,8 +29,6 @@ using Avalonia.Input;
 using Avalonia.Interactivity;
 using Avalonia.Markup.Xaml.Templates;
 using AvaloniaEdit.Utils;
-using StabilityMatrix.Avalonia.Models.TagCompletion;
-using StabilityMatrix.Core.Extensions;
 using StabilityMatrix.Core.Helper;
 
 namespace StabilityMatrix.Avalonia.Controls.CodeCompletion;

StabilityMatrix.Avalonia/Controls/CodeCompletion/CompletionWindow.axaml.cs

@@ -18,8 +18,6 @@
 
 using System;
 using System.Diagnostics;
-using System.Threading.Tasks;
-using AsyncAwaitBestPractices;
 using Avalonia;
 using Avalonia.Controls;
 using Avalonia.Controls.Primitives;

StabilityMatrix.Avalonia/Controls/CodeCompletion/ICompletionData.cs

@@ -19,10 +19,8 @@
 using System;
 using System.Diagnostics.CodeAnalysis;
 using Avalonia.Controls.Documents;
-using Avalonia.Media;
 using AvaloniaEdit.Document;
 using AvaloniaEdit.Editing;
-using FluentAvalonia.UI.Controls;
 using StabilityMatrix.Avalonia.Models;
 
 namespace StabilityMatrix.Avalonia.Controls.CodeCompletion;

StabilityMatrix.Avalonia/Controls/Dock/DockUserControlBase.cs

@@ -1,5 +1,4 @@
 using System;
-using System.Text.Json;
 using System.Text.Json.Nodes;
 using System.Threading.Tasks;
 using Avalonia;
@@ -9,7 +8,6 @@ using Avalonia.Controls.Primitives;
 using Avalonia.Threading;
 using Dock.Avalonia.Controls;
 using Dock.Model;
-using Dock.Model.Avalonia.Json;
 using Dock.Model.Core;
 using Dock.Serializer;
 using StabilityMatrix.Avalonia.Models.Inference;

StabilityMatrix.Avalonia/Controls/FASymbolIconSource.cs

@@ -15,12 +15,14 @@ namespace StabilityMatrix.Avalonia.Controls;
 [SuppressMessage("ReSharper", "PropertyCanBeMadeInitOnly.Global")]
 public class FASymbolIconSource : PathIconSource
 {
-    public static readonly StyledProperty<string> SymbolProperty =
-        AvaloniaProperty.Register<FASymbolIconSource, string>(nameof(Symbol));
-    
-    public static readonly StyledProperty<double> FontSizeProperty = TextElement.FontSizeProperty.AddOwner<FASymbolIconSource>();
+    public static readonly StyledProperty<string> SymbolProperty = AvaloniaProperty.Register<
+        FASymbolIconSource,
+        string
+    >(nameof(Symbol));
+
+    public static readonly StyledProperty<double> FontSizeProperty =
+        TextElement.FontSizeProperty.AddOwner<FASymbolIconSource>();
 
-    
     public FASymbolIconSource()
     {
         Stretch = Stretch.None;
@@ -52,11 +54,11 @@ public class FASymbolIconSource : PathIconSource
 
     private void InvalidateData()
     {
-        var path = IconProvider.Current.GetIconPath(Symbol);
+        var path = IconProvider.Current.GetIcon(Symbol).Path;
         var geometry = Geometry.Parse(path);
-        
+
         var scale = FontSize / 20;
-        
+
         Data = geometry;
         // TODO: Scaling not working
         Data.Transform = new ScaleTransform(scale, scale);
@@ -74,14 +76,15 @@ public class FASymbolIconSourceConverter : TypeConverter
         return base.CanConvertFrom(context, sourceType);
     }
 
-    public override object? ConvertFrom(ITypeDescriptorContext? context, CultureInfo? culture, object value)
+    public override object? ConvertFrom(
+        ITypeDescriptorContext? context,
+        CultureInfo? culture,
+        object value
+    )
     {
         return value switch
         {
-            string val => new FASymbolIconSource
-            {
-                Symbol = val,
-            },
+            string val => new FASymbolIconSource { Symbol = val, },
             _ => base.ConvertFrom(context, culture, value)
         };
     }

StabilityMatrix.Avalonia/Controls/FreeUCard.axaml.cs

@@ -1,5 +1,7 @@
 using Avalonia.Controls.Primitives;
+using StabilityMatrix.Core.Attributes;
 
 namespace StabilityMatrix.Avalonia.Controls;
 
+[Transient]
 public class FreeUCard : TemplatedControl { }

StabilityMatrix.Avalonia/Controls/ImageFolderCard.axaml.cs

@@ -1,7 +1,9 @@
 using Avalonia.Input;
+using StabilityMatrix.Core.Attributes;
 
 namespace StabilityMatrix.Avalonia.Controls;
 
+[Transient]
 public class ImageFolderCard : DropTargetTemplatedControlBase
 {
     /// <inheritdoc />

StabilityMatrix.Avalonia/Controls/ImageGalleryCard.axaml.cs

@@ -1,7 +1,7 @@
 using Avalonia.Controls.Primitives;
+using StabilityMatrix.Core.Attributes;
 
 namespace StabilityMatrix.Avalonia.Controls;
 
-public class ImageGalleryCard : TemplatedControl
-{
-}
+[Transient]
+public class ImageGalleryCard : TemplatedControl { }

StabilityMatrix.Avalonia/Controls/LineDashFrame.cs

@@ -2,7 +2,6 @@
 using System.Collections.Generic;
 using System.Diagnostics.CodeAnalysis;
 using Avalonia;
-using Avalonia.Controls;
 using Avalonia.Media;
 using FluentAvalonia.UI.Controls;
 

StabilityMatrix.Avalonia/Controls/ModelCard.axaml.cs

@@ -1,9 +1,7 @@
-using Avalonia;
-using Avalonia.Controls;
-using Avalonia.Controls.Primitives;
+using Avalonia.Controls.Primitives;
+using StabilityMatrix.Core.Attributes;
 
 namespace StabilityMatrix.Avalonia.Controls;
 
-public class ModelCard : TemplatedControl
-{
-}
+[Transient]
+public class ModelCard : TemplatedControl { }

StabilityMatrix.Avalonia/Controls/Paginator.axaml.cs

@@ -2,7 +2,6 @@
 using System.Windows.Input;
 using Avalonia;
 using Avalonia.Controls.Primitives;
-using AvaloniaEdit.Utils;
 using CommunityToolkit.Mvvm.Input;
 
 namespace StabilityMatrix.Avalonia.Controls;

StabilityMatrix.Avalonia/Controls/PromptCard.axaml.cs

@@ -6,9 +6,11 @@ using AvaloniaEdit;
 using AvaloniaEdit.Editing;
 using AvaloniaEdit.Utils;
 using StabilityMatrix.Avalonia.Helpers;
+using StabilityMatrix.Core.Attributes;
 
 namespace StabilityMatrix.Avalonia.Controls;
 
+[Transient]
 public class PromptCard : TemplatedControl
 {
     /// <inheritdoc />

StabilityMatrix.Avalonia/Controls/RefreshBadge.axaml.cs

@@ -1,7 +1,9 @@
 using Avalonia.Markup.Xaml;
+using StabilityMatrix.Core.Attributes;
 
 namespace StabilityMatrix.Avalonia.Controls;
 
+[Transient]
 public partial class RefreshBadge : UserControlBase
 {
     public RefreshBadge()

StabilityMatrix.Avalonia/Controls/SamplerCard.axaml.cs

@@ -1,7 +1,7 @@
 using Avalonia.Controls.Primitives;
+using StabilityMatrix.Core.Attributes;
 
 namespace StabilityMatrix.Avalonia.Controls;
 
-public class SamplerCard : TemplatedControl
-{
-}
+[Transient]
+public class SamplerCard : TemplatedControl { }

StabilityMatrix.Avalonia/Controls/SeedCard.axaml.cs

@@ -1,7 +1,7 @@
 using Avalonia.Controls.Primitives;
+using StabilityMatrix.Core.Attributes;
 
 namespace StabilityMatrix.Avalonia.Controls;
 
-public class SeedCard : TemplatedControl
-{
-}
+[Transient]
+public class SeedCard : TemplatedControl { }

StabilityMatrix.Avalonia/Controls/SelectImageCard.axaml.cs

@@ -1,3 +1,6 @@
-namespace StabilityMatrix.Avalonia.Controls;
+using StabilityMatrix.Core.Attributes;
 
+namespace StabilityMatrix.Avalonia.Controls;
+
+[Transient]
 public class SelectImageCard : DropTargetTemplatedControlBase { }

StabilityMatrix.Avalonia/Controls/SharpenCard.axaml.cs

@@ -1,7 +1,7 @@
-using Avalonia;
-using Avalonia.Controls;
-using Avalonia.Controls.Primitives;
+using Avalonia.Controls.Primitives;
+using StabilityMatrix.Core.Attributes;
 
 namespace StabilityMatrix.Avalonia.Controls;
 
+[Transient]
 public class SharpenCard : TemplatedControl { }

StabilityMatrix.Avalonia/Controls/StackCard.axaml.cs

@@ -1,14 +1,18 @@
 using System.Diagnostics.CodeAnalysis;
 using Avalonia;
 using Avalonia.Controls.Primitives;
+using StabilityMatrix.Core.Attributes;
 
 namespace StabilityMatrix.Avalonia.Controls;
 
 [SuppressMessage("ReSharper", "MemberCanBePrivate.Global")]
+[Transient]
 public class StackCard : TemplatedControl
 {
-    public static readonly StyledProperty<int> SpacingProperty = AvaloniaProperty.Register<StackCard, int>(
-        "Spacing", 8);
+    public static readonly StyledProperty<int> SpacingProperty = AvaloniaProperty.Register<
+        StackCard,
+        int
+    >("Spacing", 8);
 
     public int Spacing
     {

StabilityMatrix.Avalonia/Controls/StackExpander.axaml.cs

@@ -1,8 +1,10 @@
 using Avalonia;
 using Avalonia.Controls.Primitives;
+using StabilityMatrix.Core.Attributes;
 
 namespace StabilityMatrix.Avalonia.Controls;
 
+[Transient]
 public class StackExpander : TemplatedControl
 {
     public static readonly StyledProperty<int> SpacingProperty = AvaloniaProperty.Register<

StabilityMatrix.Avalonia/Controls/UpscalerCard.axaml.cs

@@ -1,13 +1,14 @@
-using System;
-using AsyncAwaitBestPractices;
+using AsyncAwaitBestPractices;
 using Avalonia.Controls;
 using Avalonia.Controls.Primitives;
 using FluentAvalonia.UI.Controls;
 using StabilityMatrix.Avalonia.ViewModels.Inference;
+using StabilityMatrix.Core.Attributes;
 using StabilityMatrix.Core.Models.Api.Comfy;
 
 namespace StabilityMatrix.Avalonia.Controls;
 
+[Transient]
 public class UpscalerCard : TemplatedControl
 {
     /// <inheritdoc />

StabilityMatrix.Avalonia/DesignData/DesignData.cs

@@ -1,6 +1,5 @@
 using System;
 using System.Collections.Generic;
-using System.Collections.Immutable;
 using System.Collections.ObjectModel;
 using System.Diagnostics.CodeAnalysis;
 using System.IO;
@@ -9,7 +8,6 @@ using System.Text;
 using AvaloniaEdit.Utils;
 using DynamicData.Binding;
 using Microsoft.Extensions.DependencyInjection;
-using StabilityMatrix.Avalonia.Controls;
 using StabilityMatrix.Avalonia.Controls.CodeCompletion;
 using StabilityMatrix.Avalonia.Models;
 using StabilityMatrix.Avalonia.Models.TagCompletion;
@@ -57,7 +55,7 @@ public static class DesignData
         if (isInitialized)
             throw new InvalidOperationException("DesignData is already initialized.");
 
-        var services = new ServiceCollection();
+        var services = App.ConfigureServices();
 
         var activePackageId = Guid.NewGuid();
         services.AddSingleton<ISettingsManager, MockSettingsManager>(
@@ -121,8 +119,7 @@ public static class DesignData
             .AddSingleton<ICompletionProvider, MockCompletionProvider>()
             .AddSingleton<IModelIndexService, MockModelIndexService>()
             .AddSingleton<IImageIndexService, MockImageIndexService>()
-            .AddSingleton<ITrackedDownloadService, MockTrackedDownloadService>()
-            .AddSingleton<IPackageModificationRunner, PackageModificationRunner>();
+            .AddSingleton<ITrackedDownloadService, MockTrackedDownloadService>();
 
         // Placeholder services that nobody should need during design time
         services
@@ -133,12 +130,6 @@ public static class DesignData
             .AddSingleton<ITokenizerProvider>(_ => null!)
             .AddSingleton<IPrerequisiteHelper>(_ => null!);
 
-        // Using some default service implementations from App
-        App.ConfigurePackages(services);
-        App.ConfigurePageViewModels(services);
-        App.ConfigureDialogViewModels(services);
-        App.ConfigureViews(services);
-
         // Override Launch page with mock
         services.Remove(ServiceDescriptor.Singleton<LaunchPageViewModel, LaunchPageViewModel>());
         services.AddSingleton<LaunchPageViewModel, MockLaunchPageViewModel>();

StabilityMatrix.Avalonia/DialogHelper.cs

@@ -14,11 +14,9 @@ using Avalonia.Media;
 using Avalonia.Threading;
 using AvaloniaEdit;
 using AvaloniaEdit.TextMate;
-using CommunityToolkit.Mvvm.ComponentModel.__Internals;
 using CommunityToolkit.Mvvm.Input;
 using FluentAvalonia.UI.Controls;
 using Markdown.Avalonia;
-using Markdown.Avalonia.SyntaxHigh.Extensions;
 using NLog;
 using Refit;
 using StabilityMatrix.Avalonia.Controls;
@@ -26,7 +24,6 @@ using StabilityMatrix.Avalonia.Helpers;
 using StabilityMatrix.Core.Exceptions;
 using StabilityMatrix.Core.Extensions;
 using StabilityMatrix.Core.Models;
-using StabilityMatrix.Core.Models.Database;
 using StabilityMatrix.Core.Services;
 using TextMateSharp.Grammars;
 using Process = FuzzySharp.Process;

StabilityMatrix.Avalonia/Helpers/PngDataHelper.cs

@@ -3,7 +3,6 @@ using System.IO;
 using System.Linq;
 using System.Text;
 using System.Text.Json;
-using Avalonia;
 using Force.Crc32;
 using StabilityMatrix.Avalonia.Models;
 using StabilityMatrix.Core.Models;

StabilityMatrix.Avalonia/Helpers/TagCsvParser.cs

@@ -1,24 +1,21 @@
 using System.Collections.Generic;
-using System.Data.Common;
-using System.Globalization;
 using System.IO;
 using System.Threading.Tasks;
 using StabilityMatrix.Avalonia.Models.TagCompletion;
 using Sylvan.Data.Csv;
 using Sylvan;
-using Sylvan.Data;
 
 namespace StabilityMatrix.Avalonia.Helpers;
 
 public class TagCsvParser
 {
     private readonly Stream stream;
-    
+
     public TagCsvParser(Stream stream)
     {
         this.stream = stream;
     }
-    
+
     public async IAsyncEnumerable<TagCsvEntry> ParseAsync()
     {
         var pool = new StringPool();
@@ -27,10 +24,10 @@ public class TagCsvParser
             StringFactory = pool.GetString,
             HasHeaders = false,
         };
-        
+
         using var textReader = new StreamReader(stream);
         await using var dataReader = await CsvDataReader.CreateAsync(textReader, options);
-        
+
         while (await dataReader.ReadAsync())
         {
             var entry = new TagCsvEntry
@@ -42,7 +39,7 @@ public class TagCsvParser
             };
             yield return entry;
         }
-        
+
         /*var dataBinderOptions = new DataBinderOptions
         {
             BindingMode = DataBindingMode.Any
@@ -54,17 +51,17 @@ public class TagCsvParser
     public async Task<Dictionary<string, TagCsvEntry>> GetDictionaryAsync()
     {
         var dict = new Dictionary<string, TagCsvEntry>();
-        
+
         await foreach (var entry in ParseAsync())
         {
             if (entry.Name is null || entry.Type is null)
             {
                 continue;
             }
-            
+
             dict.Add(entry.Name, entry);
         }
-        
+
         return dict;
     }
 }

StabilityMatrix.Avalonia/Helpers/TextEditorConfigs.cs

@@ -1,5 +1,4 @@
 using System.IO;
-using System.Reflection;
 using Avalonia.Media;
 using AvaloniaEdit;
 using AvaloniaEdit.TextMate;

StabilityMatrix.Avalonia/Models/Inference/FileNameFormat.cs

@@ -1,7 +1,6 @@
 using System;
 using System.Collections.Generic;
 using System.Collections.Immutable;
-using System.ComponentModel.DataAnnotations;
 using System.Diagnostics.CodeAnalysis;
 using System.Linq;
 

StabilityMatrix.Avalonia/Models/Inference/FileNameFormatProvider.cs

@@ -1,6 +1,5 @@
 using System;
 using System.Collections.Generic;
-using System.Collections.Immutable;
 using System.ComponentModel.DataAnnotations;
 using System.Diagnostics.Contracts;
 using System.Linq;

StabilityMatrix.Avalonia/Models/Inference/Prompt.cs

@@ -1,6 +1,5 @@
 using System;
 using System.Collections.Generic;
-using System.ComponentModel.DataAnnotations;
 using System.Diagnostics.CodeAnalysis;
 using System.Globalization;
 using System.IO;

StabilityMatrix.Avalonia/Models/Inference/StackExpanderModel.cs

@@ -1,5 +1,4 @@
 using System.Text.Json.Serialization;
-using StabilityMatrix.Avalonia.ViewModels.Inference;
 
 namespace StabilityMatrix.Avalonia.Models.Inference;
 

StabilityMatrix.Avalonia/Models/Inference/ViewState.cs

@@ -1,5 +1,4 @@
-using System.Text.Json.Nodes;
-using System.Text.Json.Serialization;
+using System.Text.Json.Serialization;
 
 namespace StabilityMatrix.Avalonia.Models.Inference;
 

StabilityMatrix.Avalonia/Models/SharedState.cs

@@ -1,14 +1,17 @@
 using CommunityToolkit.Mvvm.ComponentModel;
+using StabilityMatrix.Core.Attributes;
 
 namespace StabilityMatrix.Avalonia.Models;
 
 /// <summary>
 /// Singleton DI service for observable shared UI state.
 /// </summary>
+[Singleton]
 public partial class SharedState : ObservableObject
 {
     /// <summary>
     /// Whether debug mode enabled from settings page version tap.
     /// </summary>
-    [ObservableProperty] private bool isDebugMode;
+    [ObservableProperty]
+    private bool isDebugMode;
 }

StabilityMatrix.Avalonia/Models/TagCompletion/CompletionProvider.cs

@@ -1,6 +1,5 @@
 using System;
 using System.Collections.Generic;
-using System.Collections.Immutable;
 using System.Diagnostics;
 using System.Linq;
 using System.Text.RegularExpressions;
@@ -16,6 +15,7 @@ using NLog;
 using StabilityMatrix.Avalonia.Controls.CodeCompletion;
 using StabilityMatrix.Avalonia.Helpers;
 using StabilityMatrix.Avalonia.Services;
+using StabilityMatrix.Core.Attributes;
 using StabilityMatrix.Core.Extensions;
 using StabilityMatrix.Core.Helper;
 using StabilityMatrix.Core.Models;
@@ -26,6 +26,7 @@ using StabilityMatrix.Core.Services;
 
 namespace StabilityMatrix.Avalonia.Models.TagCompletion;
 
+[Singleton(typeof(ICompletionProvider))]
 public partial class CompletionProvider : ICompletionProvider
 {
     private static readonly Logger Logger = LogManager.GetCurrentClassLogger();

StabilityMatrix.Avalonia/Models/TagCompletion/TextCompletionRequest.cs

@@ -1,6 +1,4 @@
-using System.Collections.Generic;
-using AvaloniaEdit.Document;
-using StabilityMatrix.Core.Models.Tokens;
+using StabilityMatrix.Core.Models.Tokens;
 
 namespace StabilityMatrix.Avalonia.Models.TagCompletion;
 

StabilityMatrix.Avalonia/Models/TagCompletion/TokenizerProvider.cs

@@ -1,10 +1,12 @@
 using System.Diagnostics.CodeAnalysis;
 using StabilityMatrix.Avalonia.Extensions;
+using StabilityMatrix.Core.Attributes;
 using TextMateSharp.Grammars;
 using TextMateSharp.Registry;
 
 namespace StabilityMatrix.Avalonia.Models.TagCompletion;
 
+[Singleton(typeof(ITokenizerProvider))]
 public class TokenizerProvider : ITokenizerProvider
 {
     private readonly Registry registry = new(new RegistryOptions(ThemeName.DarkPlus));

StabilityMatrix.Avalonia/Services/IInferenceClientManager.cs

@@ -1,5 +1,4 @@
 using System;
-using System.Collections.Generic;
 using System.ComponentModel;
 using System.Diagnostics.CodeAnalysis;
 using System.Threading;

StabilityMatrix.Avalonia/Services/InferenceClientManager.cs

@@ -1,6 +1,5 @@
 using System;
 using System.Diagnostics.CodeAnalysis;
-using System.IO;
 using System.Linq;
 using System.Threading;
 using System.Threading.Tasks;
@@ -14,6 +13,7 @@ using SkiaSharp;
 using StabilityMatrix.Avalonia.Models;
 using StabilityMatrix.Avalonia.Models.TagCompletion;
 using StabilityMatrix.Core.Api;
+using StabilityMatrix.Core.Attributes;
 using StabilityMatrix.Core.Helper;
 using StabilityMatrix.Core.Inference;
 using StabilityMatrix.Core.Models;
@@ -28,6 +28,7 @@ namespace StabilityMatrix.Avalonia.Services;
 /// Manager for the current inference client
 /// Has observable shared properties for shared info like model names
 /// </summary>
+[Singleton(typeof(IInferenceClientManager))]
 public partial class InferenceClientManager : ObservableObject, IInferenceClientManager
 {
     private readonly ILogger<InferenceClientManager> logger;

StabilityMatrix.Avalonia/Services/NavigationService.cs

@@ -1,6 +1,4 @@
 using System;
-using System.Collections.Generic;
-using System.Diagnostics;
 using System.Linq;
 using FluentAvalonia.UI.Controls;
 using FluentAvalonia.UI.Media.Animation;
@@ -8,10 +6,12 @@ using FluentAvalonia.UI.Navigation;
 using StabilityMatrix.Avalonia.Animations;
 using StabilityMatrix.Avalonia.ViewModels;
 using StabilityMatrix.Avalonia.ViewModels.Base;
+using StabilityMatrix.Core.Attributes;
 using StabilityMatrix.Core.Services;
 
 namespace StabilityMatrix.Avalonia.Services;
 
+[Singleton(typeof(INavigationService))]
 public class NavigationService : INavigationService
 {
     private Frame? _frame;

StabilityMatrix.Avalonia/Services/NotificationService.cs

@@ -3,20 +3,24 @@ using System.Threading.Tasks;
 using Avalonia;
 using Avalonia.Controls;
 using Avalonia.Controls.Notifications;
+using StabilityMatrix.Core.Attributes;
 using StabilityMatrix.Core.Models;
 
 namespace StabilityMatrix.Avalonia.Services;
 
+[Singleton(typeof(INotificationService))]
 public class NotificationService : INotificationService
 {
     private WindowNotificationManager? notificationManager;
-    
+
     public void Initialize(
-        Visual? visual, 
+        Visual? visual,
         NotificationPosition position = NotificationPosition.BottomRight,
-        int maxItems = 4)
+        int maxItems = 4
+    )
     {
-        if (notificationManager is not null) return;
+        if (notificationManager is not null)
+            return;
         notificationManager = new WindowNotificationManager(TopLevel.GetTopLevel(visual))
         {
             Position = position,
@@ -30,28 +34,31 @@ public class NotificationService : INotificationService
     }
 
     public void Show(
-        string title, 
+        string title,
         string message,
         NotificationType appearance = NotificationType.Information,
-        TimeSpan? expiration = null)
+        TimeSpan? expiration = null
+    )
     {
         Show(new Notification(title, message, appearance, expiration));
     }
 
     public void ShowPersistent(
-        string title, 
+        string title,
         string message,
-        NotificationType appearance = NotificationType.Information)
+        NotificationType appearance = NotificationType.Information
+    )
     {
         Show(new Notification(title, message, appearance, TimeSpan.Zero));
     }
-    
+
     /// <inheritdoc />
     public async Task<TaskResult<T>> TryAsync<T>(
         Task<T> task,
         string title = "Error",
         string? message = null,
-        NotificationType appearance = NotificationType.Error)
+        NotificationType appearance = NotificationType.Error
+    )
     {
         try
         {
@@ -63,13 +70,14 @@ public class NotificationService : INotificationService
             return TaskResult<T>.FromException(e);
         }
     }
-    
+
     /// <inheritdoc />
     public async Task<TaskResult<bool>> TryAsync(
         Task task,
         string title = "Error",
         string? message = null,
-        NotificationType appearance = NotificationType.Error)
+        NotificationType appearance = NotificationType.Error
+    )
     {
         try
         {

StabilityMatrix.Avalonia/Services/ServiceManager.cs

@@ -256,4 +256,19 @@ public class ServiceManager<T>
 
         return new BetterContentDialog { Content = view };
     }
+
+    public void Register(Type type, Func<T> providerFunc)
+    {
+        lock (providers)
+        {
+            if (instances.ContainsKey(type) || providers.ContainsKey(type))
+            {
+                throw new ArgumentException(
+                    $"Service of type {type} is already registered for {typeof(T)}"
+                );
+            }
+
+            providers[type] = providerFunc;
+        }
+    }
 }

StabilityMatrix.Avalonia/StabilityMatrix.Avalonia.csproj

@@ -23,48 +23,48 @@
         <PackageReference Include="AutoComplete.Net" Version="1.2211.2014.42"/>
         <PackageReference Include="Avalonia.AvaloniaEdit" Version="11.0.1" />
         <PackageReference Include="Avalonia.Controls.PanAndZoom" Version="11.0.0" />
-        <PackageReference Include="Avalonia" Version="11.0.4" />
-        <PackageReference Include="Avalonia.Desktop" Version="11.0.4" />
-        <PackageReference Include="Avalonia.Fonts.Inter" Version="11.0.4" />
+        <PackageReference Include="Avalonia" Version="11.0.5" />
+        <PackageReference Include="Avalonia.Desktop" Version="11.0.5" />
+        <PackageReference Include="Avalonia.Fonts.Inter" Version="11.0.5" />
         <!--Condition below is needed to remove Avalonia.Diagnostics package from build output in Release configuration.-->
-        <PackageReference Condition="'$(Configuration)' == 'Debug'" Include="Avalonia.Diagnostics" Version="11.0.4" />
+        <PackageReference Condition="'$(Configuration)' == 'Debug'" Include="Avalonia.Diagnostics" Version="11.0.5" />
         <PackageReference Include="Avalonia.HtmlRenderer" Version="11.0.0" />
         <PackageReference Include="Avalonia.Xaml.Behaviors" Version="11.0.2" />
-        <PackageReference Include="AvaloniaEdit.TextMate" Version="11.0.0" />
+        <PackageReference Include="AvaloniaEdit.TextMate" Version="11.0.1" />
         <PackageReference Include="CommunityToolkit.Mvvm" Version="8.2.1" />
         <PackageReference Include="CSharpDiscriminatedUnion" Version="2.0.1" />
         <PackageReference Include="DiscordRichPresence" Version="1.2.1.24" />
         <PackageReference Include="Dock.Avalonia" Version="11.0.0.2" />
         <PackageReference Include="Dock.Model.Avalonia" Version="11.0.0.2" />
         <PackageReference Include="Dock.Serializer" Version="11.0.0.2" />
-        <PackageReference Include="DynamicData" Version="7.14.2" />
+        <PackageReference Include="DynamicData" Version="8.1.1" />
         <PackageReference Include="FluentAvaloniaUI" Version="2.0.4" />
-        <PackageReference Include="FluentIcons.Avalonia" Version="1.1.217" />
-        <PackageReference Include="FluentIcons.FluentAvalonia" Version="1.1.217" />
+        <PackageReference Include="FluentIcons.Avalonia" Version="1.1.220" />
+        <PackageReference Include="FluentIcons.FluentAvalonia" Version="1.1.220" />
         <PackageReference Include="FuzzySharp" Version="2.0.2" />
-        <PackageReference Include="Markdown.Avalonia" Version="11.0.0" />
+        <PackageReference Include="Markdown.Avalonia" Version="11.0.2" />
         <PackageReference Include="MetadataExtractor" Version="2.8.1" />
         <PackageReference Include="Microsoft.Extensions.Configuration" Version="7.0.0" />
         <PackageReference Include="Microsoft.Extensions.Configuration.FileExtensions" Version="7.0.0" />
         <PackageReference Include="Microsoft.Extensions.Configuration.Json" Version="7.0.0" />
         <PackageReference Include="Microsoft.Extensions.DependencyInjection" Version="7.0.0" />
-        <PackageReference Include="Microsoft.Extensions.Http.Polly" Version="7.0.8" />
+        <PackageReference Include="Microsoft.Extensions.Http.Polly" Version="7.0.12" />
         <PackageReference Include="Microsoft.Extensions.Options.ConfigurationExtensions" Version="7.0.0" />
         <PackageReference Include="Nito.AsyncEx" Version="5.1.2" />
-        <PackageReference Include="NLog" Version="5.2.3" />
-        <PackageReference Include="NLog.Extensions.Logging" Version="5.3.2" />
-        <PackageReference Include="Polly" Version="7.2.4" />
+        <PackageReference Include="NLog" Version="5.2.5" />
+        <PackageReference Include="NLog.Extensions.Logging" Version="5.3.5" />
+        <PackageReference Include="Polly" Version="8.0.0" />
         <PackageReference Include="Polly.Contrib.WaitAndRetry" Version="1.1.1" />
         <PackageReference Include="Polly.Extensions.Http" Version="3.0.0" />
-        <PackageReference Include="Projektanker.Icons.Avalonia.FontAwesome" Version="6.6.0" />
+        <PackageReference Include="Projektanker.Icons.Avalonia.FontAwesome" Version="8.3.0" />
         <PackageReference Include="RockLib.Reflection.Optimized" Version="2.0.0" />
-        <PackageReference Include="Sentry" Version="3.33.1" />
-        <PackageReference Include="Sentry.NLog" Version="3.33.1" />
+        <PackageReference Include="Sentry" Version="3.40.1" />
+        <PackageReference Include="Sentry.NLog" Version="3.40.1" />
         <PackageReference Include="SpacedGrid-Avalonia" Version="11.0.0" />
         <PackageReference Include="Sylvan.Common" Version="0.4.2" />
         <PackageReference Include="Sylvan.Data" Version="0.2.12" />
         <PackageReference Include="Sylvan.Data.Csv" Version="1.3.3" />
-        <PackageReference Include="TextMateSharp.Grammars" Version="1.0.55" />
+        <PackageReference Include="TextMateSharp.Grammars" Version="1.0.56" />
     </ItemGroup>
 
 

StabilityMatrix.Avalonia/Styles/ThemeColors.cs

@@ -1,5 +1,4 @@
-using Avalonia;
-using Avalonia.Media;
+using Avalonia.Media;
 
 namespace StabilityMatrix.Avalonia.Styles;
 

StabilityMatrix.Avalonia/ViewModels/Base/InferenceTabViewModelBase.cs

@@ -9,7 +9,6 @@ using AsyncAwaitBestPractices;
 using Avalonia.Controls;
 using Avalonia.Controls.Notifications;
 using Avalonia.Input;
-using Avalonia.Interactivity;
 using Avalonia.Platform.Storage;
 using Avalonia.Threading;
 using CommunityToolkit.Mvvm.ComponentModel;

StabilityMatrix.Avalonia/ViewModels/Base/ProgressItemViewModelBase.cs

@@ -1,5 +1,4 @@
 using System;
-using System.Threading.Tasks;
 using CommunityToolkit.Mvvm.ComponentModel;
 
 namespace StabilityMatrix.Avalonia.ViewModels.Base;

StabilityMatrix.Avalonia/ViewModels/CheckpointBrowser/CheckpointBrowserCardViewModel.cs

@@ -17,6 +17,7 @@ using StabilityMatrix.Avalonia.Services;
 using StabilityMatrix.Avalonia.ViewModels.Base;
 using StabilityMatrix.Avalonia.ViewModels.Dialogs;
 using StabilityMatrix.Avalonia.Views.Dialogs;
+using StabilityMatrix.Core.Attributes;
 using StabilityMatrix.Core.Extensions;
 using StabilityMatrix.Core.Models;
 using StabilityMatrix.Core.Models.Api;
@@ -27,6 +28,8 @@ using StabilityMatrix.Core.Services;
 
 namespace StabilityMatrix.Avalonia.ViewModels.CheckpointBrowser;
 
+[ManagedService]
+[Transient]
 public partial class CheckpointBrowserCardViewModel : Base.ProgressViewModel
 {
     private static readonly Logger Logger = LogManager.GetCurrentClassLogger();

StabilityMatrix.Avalonia/ViewModels/CheckpointBrowserViewModel.cs

@@ -5,16 +5,13 @@ using System.ComponentModel;
 using System.Diagnostics;
 using System.Linq;
 using System.Net.Http;
-using System.Reactive;
 using System.Reactive.Linq;
-using System.Reactive.Threading.Tasks;
 using System.Threading;
 using System.Threading.Tasks;
 using AsyncAwaitBestPractices;
 using Avalonia.Collections;
 using Avalonia.Controls;
 using Avalonia.Controls.Notifications;
-using AvaloniaEdit.Utils;
 using CommunityToolkit.Mvvm.ComponentModel;
 using CommunityToolkit.Mvvm.Input;
 using FluentAvalonia.UI.Controls;
@@ -42,6 +39,7 @@ using SymbolIconSource = FluentIcons.FluentAvalonia.SymbolIconSource;
 namespace StabilityMatrix.Avalonia.ViewModels;
 
 [View(typeof(CheckpointBrowserPage))]
+[Singleton]
 public partial class CheckpointBrowserViewModel : PageViewModelBase
 {
     private static readonly Logger Logger = LogManager.GetCurrentClassLogger();

StabilityMatrix.Avalonia/ViewModels/CheckpointManager/CheckpointFile.cs

@@ -10,6 +10,7 @@ using CommunityToolkit.Mvvm.Input;
 using FluentAvalonia.UI.Controls;
 using NLog;
 using StabilityMatrix.Avalonia.ViewModels.Base;
+using StabilityMatrix.Core.Attributes;
 using StabilityMatrix.Core.Extensions;
 using StabilityMatrix.Core.Helper;
 using StabilityMatrix.Core.Models;
@@ -19,6 +20,8 @@ using StabilityMatrix.Core.Processes;
 
 namespace StabilityMatrix.Avalonia.ViewModels.CheckpointManager;
 
+[ManagedService]
+[Transient]
 public partial class CheckpointFile : ViewModelBase
 {
     private static readonly Logger Logger = LogManager.GetCurrentClassLogger();

StabilityMatrix.Avalonia/ViewModels/CheckpointManager/CheckpointFolder.cs

@@ -17,6 +17,7 @@ using DynamicData.Binding;
 using FluentAvalonia.UI.Controls;
 using StabilityMatrix.Avalonia.Services;
 using StabilityMatrix.Avalonia.ViewModels.Base;
+using StabilityMatrix.Core.Attributes;
 using StabilityMatrix.Core.Extensions;
 using StabilityMatrix.Core.Helper;
 using StabilityMatrix.Core.Models;
@@ -27,6 +28,8 @@ using StabilityMatrix.Core.Services;
 
 namespace StabilityMatrix.Avalonia.ViewModels.CheckpointManager;
 
+[ManagedService]
+[Transient]
 public partial class CheckpointFolder : ViewModelBase
 {
     private readonly ISettingsManager settingsManager;

StabilityMatrix.Avalonia/ViewModels/CheckpointsPageViewModel.cs

@@ -24,6 +24,7 @@ using SymbolIconSource = FluentIcons.FluentAvalonia.SymbolIconSource;
 namespace StabilityMatrix.Avalonia.ViewModels;
 
 [View(typeof(CheckpointsPage))]
+[Singleton]
 public partial class CheckpointsPageViewModel : PageViewModelBase
 {
     private static readonly Logger Logger = LogManager.GetCurrentClassLogger();

StabilityMatrix.Avalonia/ViewModels/Dialogs/DownloadResourceViewModel.cs

@@ -16,6 +16,8 @@ using StabilityMatrix.Core.Services;
 namespace StabilityMatrix.Avalonia.ViewModels.Dialogs;
 
 [View(typeof(DownloadResourceDialog))]
+[ManagedService]
+[Transient]
 public partial class DownloadResourceViewModel : ContentDialogViewModelBase
 {
     private readonly IDownloadService downloadService;

StabilityMatrix.Avalonia/ViewModels/Dialogs/EnvVarsViewModel.cs

@@ -12,6 +12,8 @@ using StabilityMatrix.Core.Models;
 namespace StabilityMatrix.Avalonia.ViewModels.Dialogs;
 
 [View(typeof(EnvVarsViewModel))]
+[ManagedService]
+[Transient]
 public partial class EnvVarsViewModel : ContentDialogViewModelBase
 {
     [ObservableProperty]

StabilityMatrix.Avalonia/ViewModels/Dialogs/ExceptionViewModel.cs

@@ -6,11 +6,13 @@ using StabilityMatrix.Core.Attributes;
 namespace StabilityMatrix.Avalonia.ViewModels.Dialogs;
 
 [View(typeof(ExceptionDialog))]
+[ManagedService]
+[Transient]
 public partial class ExceptionViewModel : ViewModelBase
 {
     public Exception? Exception { get; set; }
-    
+
     public string? Message => Exception?.Message;
-    
+
     public string? ExceptionType => Exception?.GetType().Name ?? "";
 }

StabilityMatrix.Avalonia/ViewModels/Dialogs/ImageViewerViewModel.cs

@@ -21,6 +21,8 @@ using Size = StabilityMatrix.Core.Helper.Size;
 namespace StabilityMatrix.Avalonia.ViewModels.Dialogs;
 
 [View(typeof(ImageViewerDialog))]
+[ManagedService]
+[Transient]
 public partial class ImageViewerViewModel : ContentDialogViewModelBase
 {
     [ObservableProperty]

StabilityMatrix.Avalonia/ViewModels/Dialogs/InferenceConnectionHelpViewModel.cs

@@ -6,7 +6,6 @@ using Avalonia.Threading;
 using CommunityToolkit.Mvvm.ComponentModel;
 using CommunityToolkit.Mvvm.Input;
 using FluentAvalonia.UI.Controls;
-using StabilityMatrix.Avalonia.Animations;
 using StabilityMatrix.Avalonia.Controls;
 using StabilityMatrix.Avalonia.Languages;
 using StabilityMatrix.Avalonia.Services;
@@ -23,6 +22,8 @@ using StabilityMatrix.Core.Services;
 namespace StabilityMatrix.Avalonia.ViewModels.Dialogs;
 
 [View(typeof(InferenceConnectionHelpDialog))]
+[ManagedService]
+[Transient]
 public partial class InferenceConnectionHelpViewModel : ContentDialogViewModelBase
 {
     private readonly ISettingsManager settingsManager;

StabilityMatrix.Avalonia/ViewModels/Dialogs/InstallerViewModel.cs

@@ -19,6 +19,7 @@ using StabilityMatrix.Avalonia.Controls;
 using StabilityMatrix.Avalonia.Languages;
 using StabilityMatrix.Avalonia.Services;
 using StabilityMatrix.Avalonia.ViewModels.Base;
+using StabilityMatrix.Core.Attributes;
 using StabilityMatrix.Core.Helper;
 using StabilityMatrix.Core.Helper.Factory;
 using StabilityMatrix.Core.Models;
@@ -31,6 +32,8 @@ using StabilityMatrix.Core.Services;
 
 namespace StabilityMatrix.Avalonia.ViewModels.Dialogs;
 
+[ManagedService]
+[Transient]
 public partial class InstallerViewModel : ContentDialogViewModelBase
 {
     private static readonly Logger Logger = LogManager.GetCurrentClassLogger();

StabilityMatrix.Avalonia/ViewModels/Dialogs/LaunchOptionsViewModel.cs

@@ -17,6 +17,8 @@ using StabilityMatrix.Core.Models;
 namespace StabilityMatrix.Avalonia.ViewModels.Dialogs;
 
 [View(typeof(LaunchOptionsDialog))]
+[ManagedService]
+[Transient]
 public partial class LaunchOptionsViewModel : ContentDialogViewModelBase
 {
     private readonly ILogger<LaunchOptionsViewModel> logger;

StabilityMatrix.Avalonia/ViewModels/Dialogs/OneClickInstallViewModel.cs

@@ -10,17 +10,19 @@ using Microsoft.Extensions.Logging;
 using StabilityMatrix.Avalonia.Languages;
 using StabilityMatrix.Avalonia.Services;
 using StabilityMatrix.Avalonia.ViewModels.Base;
+using StabilityMatrix.Core.Attributes;
 using StabilityMatrix.Core.Helper;
 using StabilityMatrix.Core.Helper.Factory;
 using StabilityMatrix.Core.Models;
 using StabilityMatrix.Core.Models.PackageModification;
 using StabilityMatrix.Core.Models.Packages;
-using StabilityMatrix.Core.Models.Progress;
 using StabilityMatrix.Core.Python;
 using StabilityMatrix.Core.Services;
 
 namespace StabilityMatrix.Avalonia.ViewModels.Dialogs;
 
+[ManagedService]
+[Transient]
 public partial class OneClickInstallViewModel : ContentDialogViewModelBase
 {
     private readonly ISettingsManager settingsManager;

StabilityMatrix.Avalonia/ViewModels/Dialogs/PackageImportViewModel.cs

@@ -23,6 +23,8 @@ using StabilityMatrix.Core.Services;
 namespace StabilityMatrix.Avalonia.ViewModels.Dialogs;
 
 [View(typeof(PackageImportDialog))]
+[ManagedService]
+[Transient]
 public partial class PackageImportViewModel : ContentDialogViewModelBase
 {
     private static readonly Logger Logger = LogManager.GetCurrentClassLogger();

StabilityMatrix.Avalonia/ViewModels/Dialogs/SelectDataDirectoryViewModel.cs

@@ -19,6 +19,8 @@ using StabilityMatrix.Core.Services;
 namespace StabilityMatrix.Avalonia.ViewModels.Dialogs;
 
 [View(typeof(SelectDataDirectoryDialog))]
+[ManagedService]
+[Transient]
 public partial class SelectDataDirectoryViewModel : ContentDialogViewModelBase
 {
     private static readonly Logger Logger = LogManager.GetCurrentClassLogger();

StabilityMatrix.Avalonia/ViewModels/Dialogs/SelectModelVersionViewModel.cs

@@ -1,19 +1,19 @@
-using System;
-using System.Collections.Generic;
+using System.Collections.Generic;
 using System.Collections.ObjectModel;
 using System.Linq;
-using System.Threading.Tasks;
 using Avalonia.Media.Imaging;
-using Avalonia.Platform;
 using Avalonia.Threading;
 using CommunityToolkit.Mvvm.ComponentModel;
 using FluentAvalonia.UI.Controls;
 using StabilityMatrix.Avalonia.Models;
 using StabilityMatrix.Avalonia.ViewModels.Base;
+using StabilityMatrix.Core.Attributes;
 using StabilityMatrix.Core.Services;
 
 namespace StabilityMatrix.Avalonia.ViewModels.Dialogs;
 
+[ManagedService]
+[Transient]
 public partial class SelectModelVersionViewModel : ContentDialogViewModelBase
 {
     private readonly ISettingsManager settingsManager;

StabilityMatrix.Avalonia/ViewModels/Dialogs/UpdateViewModel.cs

@@ -22,6 +22,8 @@ using StabilityMatrix.Core.Updater;
 namespace StabilityMatrix.Avalonia.ViewModels.Dialogs;
 
 [View(typeof(UpdateDialog))]
+[ManagedService]
+[Singleton]
 public partial class UpdateViewModel : ContentDialogViewModelBase
 {
     private readonly ISettingsManager settingsManager;

StabilityMatrix.Avalonia/ViewModels/FirstLaunchSetupViewModel.cs

@@ -11,6 +11,8 @@ using StabilityMatrix.Core.Helper;
 namespace StabilityMatrix.Avalonia.ViewModels;
 
 [View(typeof(FirstLaunchSetupWindow))]
+[ManagedService]
+[Singleton]
 public partial class FirstLaunchSetupViewModel : ViewModelBase
 {
     [ObservableProperty]
@@ -20,14 +22,17 @@ public partial class FirstLaunchSetupViewModel : ViewModelBase
     private string gpuInfoText = string.Empty;
 
     [ObservableProperty]
-    private RefreshBadgeViewModel checkHardwareBadge = new()
-    {
-        WorkingToolTipText = "We're checking some hardware specifications to determine compatibility.",
-        SuccessToolTipText = "Everything looks good!",
-        FailToolTipText = "We recommend a GPU with CUDA support for the best experience. " +
-                          "You can continue without one, but some packages may not work, and inference may be slower.",
-        FailColorBrush = ThemeColors.ThemeYellow,
-    };
+    private RefreshBadgeViewModel checkHardwareBadge =
+        new()
+        {
+            WorkingToolTipText =
+                "We're checking some hardware specifications to determine compatibility.",
+            SuccessToolTipText = "Everything looks good!",
+            FailToolTipText =
+                "We recommend a GPU with CUDA support for the best experience. "
+                + "You can continue without one, but some packages may not work, and inference may be slower.",
+            FailColorBrush = ThemeColors.ThemeYellow,
+        };
 
     public FirstLaunchSetupViewModel()
     {
@@ -43,14 +48,16 @@ public partial class FirstLaunchSetupViewModel : ViewModelBase
             gpuInfo = await Task.Run(() => HardwareHelper.IterGpuInfo().ToArray());
         }
         // First Nvidia GPU
-        var activeGpu = gpuInfo.FirstOrDefault(gpu => gpu.Name?.ToLowerInvariant().Contains("nvidia") ?? false);
+        var activeGpu = gpuInfo.FirstOrDefault(
+            gpu => gpu.Name?.ToLowerInvariant().Contains("nvidia") ?? false
+        );
         var isNvidia = activeGpu is not null;
         // Otherwise first GPU
         activeGpu ??= gpuInfo.FirstOrDefault();
         GpuInfoText = activeGpu is null
             ? "No GPU detected"
             : $"{activeGpu.Name} ({Size.FormatBytes(activeGpu.MemoryBytes)})";
-        
+
         return isNvidia;
     }
 

StabilityMatrix.Avalonia/ViewModels/Inference/BatchSizeCardViewModel.cs

@@ -6,6 +6,8 @@ using StabilityMatrix.Core.Attributes;
 namespace StabilityMatrix.Avalonia.ViewModels.Inference;
 
 [View(typeof(BatchSizeCard))]
+[ManagedService]
+[Transient]
 public partial class BatchSizeCardViewModel : LoadableViewModelBase
 {
     [ObservableProperty]

StabilityMatrix.Avalonia/ViewModels/Inference/FreeUCardViewModel.cs

@@ -7,6 +7,8 @@ using StabilityMatrix.Core.Attributes;
 namespace StabilityMatrix.Avalonia.ViewModels.Inference;
 
 [View(typeof(FreeUCard))]
+[ManagedService]
+[Transient]
 public partial class FreeUCardViewModel : LoadableViewModelBase
 {
     public const string ModuleKey = "FreeU";

StabilityMatrix.Avalonia/ViewModels/Inference/IImageGalleryComponent.cs

@@ -1,6 +1,4 @@
-using System.Collections.Generic;
-using System.Linq;
-using System.Threading.Tasks;
+using System.Linq;
 using StabilityMatrix.Avalonia.Models;
 
 namespace StabilityMatrix.Avalonia.ViewModels.Inference;

StabilityMatrix.Avalonia/ViewModels/Inference/ImageFolderCardViewModel.cs

@@ -32,6 +32,8 @@ using SortDirection = DynamicData.Binding.SortDirection;
 namespace StabilityMatrix.Avalonia.ViewModels.Inference;
 
 [View(typeof(ImageFolderCard))]
+[ManagedService]
+[Transient]
 public partial class ImageFolderCardViewModel : ViewModelBase
 {
     private readonly ILogger<ImageFolderCardViewModel> logger;

StabilityMatrix.Avalonia/ViewModels/Inference/ImageGalleryCardViewModel.cs

@@ -23,6 +23,8 @@ using StabilityMatrix.Core.Services;
 namespace StabilityMatrix.Avalonia.ViewModels.Inference;
 
 [View(typeof(ImageGalleryCard))]
+[ManagedService]
+[Transient]
 public partial class ImageGalleryCardViewModel : ViewModelBase
 {
     private static readonly Logger Logger = LogManager.GetCurrentClassLogger();

StabilityMatrix.Avalonia/ViewModels/Inference/InferenceImageUpscaleViewModel.cs

@@ -1,13 +1,10 @@
 using System;
 using System.Diagnostics.CodeAnalysis;
-using System.Drawing;
 using System.Linq;
 using System.Text.Json.Serialization;
 using System.Threading;
 using System.Threading.Tasks;
 using AsyncAwaitBestPractices;
-using Avalonia.Controls.Shapes;
-using Avalonia.Threading;
 using DynamicData.Binding;
 using NLog;
 using StabilityMatrix.Avalonia.Extensions;
@@ -29,6 +26,8 @@ namespace StabilityMatrix.Avalonia.ViewModels.Inference;
 
 [View(typeof(InferenceImageUpscaleView), persistent: true)]
 [DynamicallyAccessedMembers(DynamicallyAccessedMemberTypes.PublicProperties)]
+[ManagedService]
+[Transient]
 public class InferenceImageUpscaleViewModel : InferenceGenerationViewModelBase
 {
     private static readonly Logger Logger = LogManager.GetCurrentClassLogger();

StabilityMatrix.Avalonia/ViewModels/Inference/InferenceTextToImageViewModel.cs

@@ -30,6 +30,8 @@ using InferenceTextToImageView = StabilityMatrix.Avalonia.Views.Inference.Infere
 namespace StabilityMatrix.Avalonia.ViewModels.Inference;
 
 [View(typeof(InferenceTextToImageView), persistent: true)]
+[ManagedService]
+[Transient]
 public class InferenceTextToImageViewModel
     : InferenceGenerationViewModelBase,
         IParametersLoadableState

StabilityMatrix.Avalonia/ViewModels/Inference/ModelCardViewModel.cs

@@ -12,6 +12,8 @@ using StabilityMatrix.Core.Models;
 namespace StabilityMatrix.Avalonia.ViewModels.Inference;
 
 [View(typeof(ModelCard))]
+[ManagedService]
+[Transient]
 public partial class ModelCardViewModel : LoadableViewModelBase, IParametersLoadableState
 {
     [ObservableProperty]

StabilityMatrix.Avalonia/ViewModels/Inference/PromptCardViewModel.cs

@@ -21,6 +21,8 @@ using StabilityMatrix.Core.Services;
 namespace StabilityMatrix.Avalonia.ViewModels.Inference;
 
 [View(typeof(PromptCard))]
+[ManagedService]
+[Transient]
 public partial class PromptCardViewModel : LoadableViewModelBase, IParametersLoadableState
 {
     private readonly IModelIndexService modelIndexService;

StabilityMatrix.Avalonia/ViewModels/Inference/SamplerCardViewModel.cs

@@ -14,6 +14,8 @@ using StabilityMatrix.Core.Models.Api.Comfy;
 namespace StabilityMatrix.Avalonia.ViewModels.Inference;
 
 [View(typeof(SamplerCard))]
+[ManagedService]
+[Transient]
 public partial class SamplerCardViewModel : LoadableViewModelBase, IParametersLoadableState
 {
     public const string ModuleKey = "Sampler";

StabilityMatrix.Avalonia/ViewModels/Inference/SeedCardViewModel.cs

@@ -10,6 +10,8 @@ using StabilityMatrix.Core.Attributes;
 namespace StabilityMatrix.Avalonia.ViewModels.Inference;
 
 [View(typeof(SeedCard))]
+[ManagedService]
+[Transient]
 public partial class SeedCardViewModel : LoadableViewModelBase
 {
     [ObservableProperty, NotifyPropertyChangedFor(nameof(RandomizeButtonToolTip))]

StabilityMatrix.Avalonia/ViewModels/Inference/SelectImageCardViewModel.cs

@@ -1,7 +1,6 @@
 using System;
 using System.Collections.Generic;
 using System.Drawing;
-using System.Text.Json;
 using System.Linq;
 using Avalonia.Input;
 using Avalonia.Media;
@@ -19,6 +18,8 @@ using StabilityMatrix.Core.Models.Database;
 namespace StabilityMatrix.Avalonia.ViewModels.Inference;
 
 [View(typeof(SelectImageCard))]
+[ManagedService]
+[Transient]
 public partial class SelectImageCardViewModel : ViewModelBase, IDropTarget
 {
     private static readonly Logger Logger = LogManager.GetCurrentClassLogger();

StabilityMatrix.Avalonia/ViewModels/Inference/SharpenCardViewModel.cs

@@ -7,6 +7,8 @@ using StabilityMatrix.Core.Attributes;
 namespace StabilityMatrix.Avalonia.ViewModels.Inference;
 
 [View(typeof(SharpenCard))]
+[ManagedService]
+[Transient]
 public partial class SharpenCardViewModel : LoadableViewModelBase
 {
     [Range(1, 31)]

StabilityMatrix.Avalonia/ViewModels/Inference/StackCardViewModel.cs

@@ -10,6 +10,8 @@ using StabilityMatrix.Core.Extensions;
 namespace StabilityMatrix.Avalonia.ViewModels.Inference;
 
 [View(typeof(StackCard))]
+[ManagedService]
+[Transient]
 public class StackCardViewModel : StackViewModelBase
 {
     /// <inheritdoc />

StabilityMatrix.Avalonia/ViewModels/Inference/StackExpanderViewModel.cs

@@ -13,6 +13,8 @@ using StabilityMatrix.Core.Extensions;
 namespace StabilityMatrix.Avalonia.ViewModels.Inference;
 
 [View(typeof(StackExpander))]
+[ManagedService]
+[Transient]
 public partial class StackExpanderViewModel : StackViewModelBase
 {
     public const string ModuleKey = "StackExpander";

StabilityMatrix.Avalonia/ViewModels/Inference/UpscalerCardViewModel.cs

@@ -20,6 +20,8 @@ using StabilityMatrix.Core.Services;
 namespace StabilityMatrix.Avalonia.ViewModels.Inference;
 
 [View(typeof(UpscalerCard))]
+[ManagedService]
+[Transient]
 public partial class UpscalerCardViewModel : LoadableViewModelBase
 {
     public const string ModuleKey = "Upscaler";

StabilityMatrix.Avalonia/ViewModels/InferenceViewModel.cs

@@ -9,7 +9,6 @@ using System.Threading.Tasks;
 using AsyncAwaitBestPractices;
 using Avalonia.Controls;
 using Avalonia.Controls.Notifications;
-using Avalonia.Controls.Shapes;
 using Avalonia.Platform.Storage;
 using Avalonia.Threading;
 using CommunityToolkit.Mvvm.ComponentModel;
@@ -23,7 +22,6 @@ using StabilityMatrix.Avalonia.ViewModels.Base;
 using StabilityMatrix.Avalonia.ViewModels.Dialogs;
 using StabilityMatrix.Avalonia.ViewModels.Inference;
 using StabilityMatrix.Avalonia.Views;
-using StabilityMatrix.Core.Api;
 using StabilityMatrix.Core.Attributes;
 using StabilityMatrix.Core.Database;
 using StabilityMatrix.Core.Extensions;
@@ -43,6 +41,7 @@ namespace StabilityMatrix.Avalonia.ViewModels;
 
 [Preload]
 [View(typeof(InferencePage))]
+[Singleton]
 public partial class InferenceViewModel : PageViewModelBase
 {
     private static readonly Logger Logger = LogManager.GetCurrentClassLogger();

StabilityMatrix.Avalonia/ViewModels/LaunchPageViewModel.cs

@@ -40,6 +40,7 @@ using SymbolIconSource = FluentIcons.FluentAvalonia.SymbolIconSource;
 namespace StabilityMatrix.Avalonia.ViewModels;
 
 [View(typeof(LaunchPageView))]
+[Singleton]
 public partial class LaunchPageViewModel : PageViewModelBase, IDisposable, IAsyncDisposable
 {
     private readonly ILogger<LaunchPageViewModel> logger;

StabilityMatrix.Avalonia/ViewModels/NewCheckpointsPageViewModel.cs

@@ -2,14 +2,12 @@
 using System.Collections.Generic;
 using System.Collections.Immutable;
 using System.Collections.ObjectModel;
-using System.IO;
 using System.Linq;
 using System.Net.Http;
 using System.Threading.Tasks;
 using AsyncAwaitBestPractices;
 using Avalonia.Controls;
 using Avalonia.Controls.Notifications;
-using AvaloniaEdit.Utils;
 using CommunityToolkit.Mvvm.ComponentModel;
 using FluentAvalonia.UI.Controls;
 using Microsoft.Extensions.Logging;
@@ -35,6 +33,7 @@ using SymbolIconSource = FluentIcons.FluentAvalonia.SymbolIconSource;
 namespace StabilityMatrix.Avalonia.ViewModels;
 
 [View(typeof(NewCheckpointsPage))]
+[Singleton]
 public partial class NewCheckpointsPageViewModel : PageViewModelBase
 {
     private readonly ILogger<NewCheckpointsPageViewModel> logger;
@@ -44,12 +43,17 @@ public partial class NewCheckpointsPageViewModel : PageViewModelBase
     private readonly ServiceManager<ViewModelBase> dialogFactory;
     private readonly INotificationService notificationService;
     public override string Title => "Checkpoint Manager";
-    public override IconSource IconSource => new SymbolIconSource
-        {Symbol = Symbol.Cellular5g, IsFilled = true};
+    public override IconSource IconSource =>
+        new SymbolIconSource { Symbol = Symbol.Cellular5g, IsFilled = true };
 
-    public NewCheckpointsPageViewModel(ILogger<NewCheckpointsPageViewModel> logger,
-        ISettingsManager settingsManager, ILiteDbContext liteDbContext, ICivitApi civitApi,
-        ServiceManager<ViewModelBase> dialogFactory, INotificationService notificationService)
+    public NewCheckpointsPageViewModel(
+        ILogger<NewCheckpointsPageViewModel> logger,
+        ISettingsManager settingsManager,
+        ILiteDbContext liteDbContext,
+        ICivitApi civitApi,
+        ServiceManager<ViewModelBase> dialogFactory,
+        INotificationService notificationService
+    )
     {
         this.logger = logger;
         this.settingsManager = settingsManager;
@@ -63,23 +67,27 @@ public partial class NewCheckpointsPageViewModel : PageViewModelBase
     [NotifyPropertyChangedFor(nameof(ConnectedCheckpoints))]
     [NotifyPropertyChangedFor(nameof(NonConnectedCheckpoints))]
     private ObservableCollection<CheckpointFile> allCheckpoints = new();
-    
+
     [ObservableProperty]
     private ObservableCollection<CivitModel> civitModels = new();
 
-    public ObservableCollection<CheckpointFile> ConnectedCheckpoints => new(
-        AllCheckpoints.Where(x => x.IsConnectedModel)
-            .OrderBy(x => x.ConnectedModel!.ModelName)
-            .ThenBy(x => x.ModelType)
-            .GroupBy(x => x.ConnectedModel!.ModelId)
-            .Select(x => x.First()));
+    public ObservableCollection<CheckpointFile> ConnectedCheckpoints =>
+        new(
+            AllCheckpoints
+                .Where(x => x.IsConnectedModel)
+                .OrderBy(x => x.ConnectedModel!.ModelName)
+                .ThenBy(x => x.ModelType)
+                .GroupBy(x => x.ConnectedModel!.ModelId)
+                .Select(x => x.First())
+        );
 
-    public ObservableCollection<CheckpointFile> NonConnectedCheckpoints => new(
-        AllCheckpoints.Where(x => !x.IsConnectedModel).OrderBy(x => x.ModelType));
+    public ObservableCollection<CheckpointFile> NonConnectedCheckpoints =>
+        new(AllCheckpoints.Where(x => !x.IsConnectedModel).OrderBy(x => x.ModelType));
 
     public override async Task OnLoadedAsync()
     {
-        if (Design.IsDesignMode) return;
+        if (Design.IsDesignMode)
+            return;
 
         var files = CheckpointFile.GetAllCheckpointFiles(settingsManager.ModelsDirectory);
         AllCheckpoints = new ObservableCollection<CheckpointFile>(files);
@@ -89,17 +97,17 @@ public partial class NewCheckpointsPageViewModel : PageViewModelBase
         {
             CommaSeparatedModelIds = string.Join(',', connectedModelIds)
         };
-        
+
         // See if query is cached
         var cachedQuery = await liteDbContext.CivitModelQueryCache
             .IncludeAll()
             .FindByIdAsync(ObjectHash.GetMd5Guid(modelRequest));
-        
+
         // If cached, update model cards
         if (cachedQuery is not null)
         {
             CivitModels = new ObservableCollection<CivitModel>(cachedQuery.Items);
-            
+
             // Start remote query (background mode)
             // Skip when last query was less than 2 min ago
             var timeSinceCache = DateTimeOffset.UtcNow - cachedQuery.InsertedAt;
@@ -113,24 +121,34 @@ public partial class NewCheckpointsPageViewModel : PageViewModelBase
             await CivitQuery(modelRequest);
         }
     }
-    
+
     public async Task ShowVersionDialog(int modelId)
     {
         var model = CivitModels.FirstOrDefault(m => m.Id == modelId);
         if (model == null)
         {
-            notificationService.Show(new Notification("Model has no versions available",
-                "This model has no versions available for download", NotificationType.Warning));
+            notificationService.Show(
+                new Notification(
+                    "Model has no versions available",
+                    "This model has no versions available for download",
+                    NotificationType.Warning
+                )
+            );
             return;
         }
         var versions = model.ModelVersions;
         if (versions is null || versions.Count == 0)
         {
-            notificationService.Show(new Notification("Model has no versions available",
-                "This model has no versions available for download", NotificationType.Warning));
+            notificationService.Show(
+                new Notification(
+                    "Model has no versions available",
+                    "This model has no versions available for download",
+                    NotificationType.Warning
+                )
+            );
             return;
         }
-        
+
         var dialog = new BetterContentDialog
         {
             Title = model.Name,
@@ -139,19 +157,21 @@ public partial class NewCheckpointsPageViewModel : PageViewModelBase
             IsFooterVisible = false,
             MaxDialogWidth = 750,
         };
-        
+
         var viewModel = dialogFactory.Get<SelectModelVersionViewModel>();
         viewModel.Dialog = dialog;
-        viewModel.Versions = versions.Select(version =>
-                new ModelVersionViewModel(
-                    settingsManager.Settings.InstalledModelHashes ?? new HashSet<string>(), version))
+        viewModel.Versions = versions
+            .Select(
+                version =>
+                    new ModelVersionViewModel(
+                        settingsManager.Settings.InstalledModelHashes ?? new HashSet<string>(),
+                        version
+                    )
+            )
             .ToImmutableArray();
         viewModel.SelectedVersionViewModel = viewModel.Versions[0];
-        
-        dialog.Content = new SelectModelVersionDialog
-        {
-            DataContext = viewModel
-        };
+
+        dialog.Content = new SelectModelVersionDialog { DataContext = viewModel };
 
         var result = await dialog.ShowAsync();
 
@@ -171,8 +191,10 @@ public partial class NewCheckpointsPageViewModel : PageViewModelBase
             var modelResponse = await civitApi.GetModels(request);
             var models = modelResponse.Items;
             // Filter out unknown model types and archived/taken-down models
-            models = models.Where(m => m.Type.ConvertTo<SharedFolderType>() > 0)
-                .Where(m => m.Mode == null).ToList();
+            models = models
+                .Where(m => m.Type.ConvertTo<SharedFolderType>() > 0)
+                .Where(m => m.Mode == null)
+                .ToList();
 
             // Database update calls will invoke `OnModelsUpdated`
             // Add to database
@@ -186,7 +208,8 @@ public partial class NewCheckpointsPageViewModel : PageViewModelBase
                     Request = request,
                     Items = models,
                     Metadata = modelResponse.Metadata
-                });
+                }
+            );
 
             if (cacheNew)
             {
@@ -195,26 +218,42 @@ public partial class NewCheckpointsPageViewModel : PageViewModelBase
         }
         catch (OperationCanceledException)
         {
-            notificationService.Show(new Notification("Request to CivitAI timed out",
-                "Could not check for checkpoint updates. Please try again later."));
+            notificationService.Show(
+                new Notification(
+                    "Request to CivitAI timed out",
+                    "Could not check for checkpoint updates. Please try again later."
+                )
+            );
             logger.LogWarning($"CivitAI query timed out ({request})");
         }
         catch (HttpRequestException e)
         {
-            notificationService.Show(new Notification("CivitAI can't be reached right now",
-                "Could not check for checkpoint updates. Please try again later."));
+            notificationService.Show(
+                new Notification(
+                    "CivitAI can't be reached right now",
+                    "Could not check for checkpoint updates. Please try again later."
+                )
+            );
             logger.LogWarning(e, $"CivitAI query HttpRequestException ({request})");
         }
         catch (ApiException e)
         {
-            notificationService.Show(new Notification("CivitAI can't be reached right now",
-                "Could not check for checkpoint updates. Please try again later."));
+            notificationService.Show(
+                new Notification(
+                    "CivitAI can't be reached right now",
+                    "Could not check for checkpoint updates. Please try again later."
+                )
+            );
             logger.LogWarning(e, $"CivitAI query ApiException ({request})");
         }
         catch (Exception e)
         {
-            notificationService.Show(new Notification("CivitAI can't be reached right now",
-                $"Unknown exception during CivitAI query: {e.GetType().Name}"));
+            notificationService.Show(
+                new Notification(
+                    "CivitAI can't be reached right now",
+                    $"Unknown exception during CivitAI query: {e.GetType().Name}"
+                )
+            );
             logger.LogError(e, $"CivitAI query unknown exception ({request})");
         }
     }

StabilityMatrix.Avalonia/ViewModels/OutputsPage/OutputImageViewModel.cs

@@ -1,5 +1,4 @@
-using System;
-using CommunityToolkit.Mvvm.ComponentModel;
+using CommunityToolkit.Mvvm.ComponentModel;
 using StabilityMatrix.Avalonia.ViewModels.Base;
 using StabilityMatrix.Core.Models.Database;
 

StabilityMatrix.Avalonia/ViewModels/OutputsPageViewModel.cs

@@ -5,11 +5,9 @@ using System.Diagnostics;
 using System.IO;
 using System.Linq;
 using System.Reactive.Linq;
-using System.Threading;
 using System.Threading.Tasks;
 using AsyncAwaitBestPractices;
 using AsyncImageLoader;
-using Avalonia;
 using Avalonia.Controls;
 using Avalonia.Threading;
 using CommunityToolkit.Mvvm.ComponentModel;
@@ -24,7 +22,6 @@ using StabilityMatrix.Avalonia.Models;
 using StabilityMatrix.Avalonia.Services;
 using StabilityMatrix.Avalonia.ViewModels.Base;
 using StabilityMatrix.Avalonia.ViewModels.Dialogs;
-using StabilityMatrix.Avalonia.ViewModels.Inference;
 using StabilityMatrix.Avalonia.ViewModels.OutputsPage;
 using StabilityMatrix.Core.Attributes;
 using StabilityMatrix.Core.Helper;
@@ -40,6 +37,7 @@ using SymbolIconSource = FluentIcons.FluentAvalonia.SymbolIconSource;
 namespace StabilityMatrix.Avalonia.ViewModels;
 
 [View(typeof(Views.OutputsPage))]
+[Singleton]
 public partial class OutputsPageViewModel : PageViewModelBase
 {
     private readonly ISettingsManager settingsManager;

StabilityMatrix.Avalonia/ViewModels/PackageManager/PackageCardViewModel.cs

@@ -14,6 +14,7 @@ using StabilityMatrix.Avalonia.Services;
 using StabilityMatrix.Avalonia.ViewModels.Base;
 using StabilityMatrix.Avalonia.ViewModels.Dialogs;
 using StabilityMatrix.Avalonia.Views.Dialogs;
+using StabilityMatrix.Core.Attributes;
 using StabilityMatrix.Core.Extensions;
 using StabilityMatrix.Core.Helper;
 using StabilityMatrix.Core.Helper.Factory;
@@ -26,6 +27,8 @@ using StabilityMatrix.Core.Services;
 
 namespace StabilityMatrix.Avalonia.ViewModels.PackageManager;
 
+[ManagedService]
+[Transient]
 public partial class PackageCardViewModel : ProgressViewModel
 {
     private readonly ILogger<PackageCardViewModel> logger;

StabilityMatrix.Avalonia/ViewModels/PackageManagerViewModel.cs

@@ -8,9 +8,11 @@ using AsyncAwaitBestPractices;
 using Avalonia.Controls;
 using Avalonia.Controls.Notifications;
 using Avalonia.Controls.Primitives;
+using Avalonia.Threading;
 using DynamicData;
 using DynamicData.Binding;
 using FluentAvalonia.UI.Controls;
+using Microsoft.Extensions.Logging;
 using StabilityMatrix.Avalonia.Controls;
 using StabilityMatrix.Avalonia.Services;
 using StabilityMatrix.Avalonia.ViewModels.Base;
@@ -20,7 +22,6 @@ using StabilityMatrix.Avalonia.Views;
 using StabilityMatrix.Avalonia.Views.Dialogs;
 using StabilityMatrix.Core.Attributes;
 using StabilityMatrix.Core.Helper;
-using StabilityMatrix.Core.Helper.Factory;
 using StabilityMatrix.Core.Models;
 using StabilityMatrix.Core.Models.FileInterfaces;
 using StabilityMatrix.Core.Models.PackageModification;
@@ -36,12 +37,13 @@ namespace StabilityMatrix.Avalonia.ViewModels;
 /// </summary>
 
 [View(typeof(PackageManagerPage))]
+[Singleton]
 public partial class PackageManagerViewModel : PageViewModelBase
 {
     private readonly ISettingsManager settingsManager;
-    private readonly IPackageFactory packageFactory;
     private readonly ServiceManager<ViewModelBase> dialogFactory;
     private readonly INotificationService notificationService;
+    private readonly ILogger<PackageManagerViewModel> logger;
 
     public override string Title => "Packages";
     public override IconSource IconSource =>
@@ -63,17 +65,19 @@ public partial class PackageManagerViewModel : PageViewModelBase
     public IObservableCollection<PackageCardViewModel> PackageCards { get; } =
         new ObservableCollectionExtended<PackageCardViewModel>();
 
+    private DispatcherTimer timer;
+
     public PackageManagerViewModel(
         ISettingsManager settingsManager,
-        IPackageFactory packageFactory,
         ServiceManager<ViewModelBase> dialogFactory,
-        INotificationService notificationService
+        INotificationService notificationService,
+        ILogger<PackageManagerViewModel> logger
     )
     {
         this.settingsManager = settingsManager;
-        this.packageFactory = packageFactory;
         this.dialogFactory = dialogFactory;
         this.notificationService = notificationService;
+        this.logger = logger;
 
         EventManager.Instance.InstalledPackagesChanged += OnInstalledPackagesChanged;
 
@@ -94,6 +98,9 @@ public partial class PackageManagerViewModel : PageViewModelBase
             )
             .Bind(PackageCards)
             .Subscribe();
+
+        timer = new DispatcherTimer { Interval = TimeSpan.FromMinutes(15), IsEnabled = true };
+        timer.Tick += async (_, _) => await CheckPackagesForUpdates();
     }
 
     public void SetPackages(IEnumerable<InstalledPackage> packages)
@@ -118,6 +125,14 @@ public partial class PackageManagerViewModel : PageViewModelBase
 
         var currentUnknown = await Task.Run(IndexUnknownPackages);
         unknownInstalledPackages.Edit(s => s.Load(currentUnknown));
+
+        timer.Start();
+    }
+
+    public override void OnUnloaded()
+    {
+        timer.Stop();
+        base.OnUnloaded();
     }
 
     public async Task ShowInstallDialog(BasePackage? selectedPackage = null)
@@ -159,6 +174,25 @@ public partial class PackageManagerViewModel : PageViewModelBase
         }
     }
 
+    private async Task CheckPackagesForUpdates()
+    {
+        foreach (var package in PackageCards)
+        {
+            try
+            {
+                await package.OnLoadedAsync();
+            }
+            catch (Exception e)
+            {
+                logger.LogError(
+                    e,
+                    "Failed to check for updates for {Package}",
+                    package?.Package?.PackageName
+                );
+            }
+        }
+    }
+
     private IEnumerable<UnknownInstalledPackage> IndexUnknownPackages()
     {
         var packageDir = new DirectoryPath(settingsManager.LibraryDir).JoinDir("Packages");

StabilityMatrix.Avalonia/ViewModels/Progress/ProgressManagerViewModel.cs

@@ -22,6 +22,8 @@ using SymbolIconSource = FluentIcons.FluentAvalonia.SymbolIconSource;
 namespace StabilityMatrix.Avalonia.ViewModels.Progress;
 
 [View(typeof(ProgressManagerPage))]
+[ManagedService]
+[Singleton]
 public partial class ProgressManagerViewModel : PageViewModelBase
 {
     private readonly INotificationService notificationService;

StabilityMatrix.Avalonia/ViewModels/RefreshBadgeViewModel.cs

@@ -16,10 +16,12 @@ namespace StabilityMatrix.Avalonia.ViewModels;
 
 [View(typeof(RefreshBadge))]
 [SuppressMessage("ReSharper", "MemberCanBePrivate.Global")]
+[ManagedService]
+[Transient]
 public partial class RefreshBadgeViewModel : ViewModelBase
 {
     private static readonly Logger Logger = LogManager.GetCurrentClassLogger();
-    
+
     public string WorkingToolTipText { get; set; } = "Loading...";
     public string SuccessToolTipText { get; set; } = "Success";
     public string InactiveToolTipText { get; set; } = "";
@@ -32,7 +34,7 @@ public partial class RefreshBadgeViewModel : ViewModelBase
     public IBrush SuccessColorBrush { get; set; } = ThemeColors.ThemeGreen;
     public IBrush InactiveColorBrush { get; set; } = ThemeColors.ThemeYellow;
     public IBrush FailColorBrush { get; set; } = ThemeColors.ThemeYellow;
-    
+
     public Func<Task<bool>>? RefreshFunc { get; set; }
 
     [ObservableProperty]
@@ -41,7 +43,7 @@ public partial class RefreshBadgeViewModel : ViewModelBase
     [NotifyPropertyChangedFor(nameof(CurrentToolTip))]
     [NotifyPropertyChangedFor(nameof(Icon))]
     private ProgressState state;
-    
+
     public bool IsWorking => State == ProgressState.Working;
 
     /*public ControlAppearance Appearance => State switch
@@ -51,36 +53,40 @@ public partial class RefreshBadgeViewModel : ViewModelBase
         ProgressState.Failed => ControlAppearance.Danger,
         _ => ControlAppearance.Secondary
     };*/
-    
-    public IBrush ColorBrush => State switch
-    {
-        ProgressState.Success => SuccessColorBrush,
-        ProgressState.Inactive => InactiveColorBrush,
-        ProgressState.Failed => FailColorBrush,
-        _ => Brushes.Gray
-    };
 
-    public string CurrentToolTip => State switch
-    {
-        ProgressState.Working => WorkingToolTipText,
-        ProgressState.Success => SuccessToolTipText,
-        ProgressState.Inactive => InactiveToolTipText,
-        ProgressState.Failed => FailToolTipText,
-        _ => ""
-    };
-    
-    public Symbol Icon => State switch
-    {
-        ProgressState.Success => SuccessIcon,
-        ProgressState.Failed => FailIcon,
-        _ => InactiveIcon
-    };
+    public IBrush ColorBrush =>
+        State switch
+        {
+            ProgressState.Success => SuccessColorBrush,
+            ProgressState.Inactive => InactiveColorBrush,
+            ProgressState.Failed => FailColorBrush,
+            _ => Brushes.Gray
+        };
+
+    public string CurrentToolTip =>
+        State switch
+        {
+            ProgressState.Working => WorkingToolTipText,
+            ProgressState.Success => SuccessToolTipText,
+            ProgressState.Inactive => InactiveToolTipText,
+            ProgressState.Failed => FailToolTipText,
+            _ => ""
+        };
+
+    public Symbol Icon =>
+        State switch
+        {
+            ProgressState.Success => SuccessIcon,
+            ProgressState.Failed => FailIcon,
+            _ => InactiveIcon
+        };
 
     [RelayCommand]
     private async Task Refresh()
     {
         Logger.Info("Running refresh command...");
-        if (RefreshFunc == null) return;
+        if (RefreshFunc == null)
+            return;
 
         State = ProgressState.Working;
         try

StabilityMatrix.Avalonia/ViewModels/Settings/InferenceSettingsViewModel.cs

@@ -1,12 +1,9 @@
-using CommunityToolkit.Mvvm.ComponentModel;
-using StabilityMatrix.Avalonia.ViewModels.Base;
+using StabilityMatrix.Avalonia.ViewModels.Base;
 using StabilityMatrix.Avalonia.Views.Settings;
 using StabilityMatrix.Core.Attributes;
 
 namespace StabilityMatrix.Avalonia.ViewModels.Settings;
 
 [View(typeof(InferenceSettingsPage))]
-public partial class InferenceSettingsViewModel : ViewModelBase
-{
-    
-}
+[Singleton]
+public partial class InferenceSettingsViewModel : ViewModelBase { }

StabilityMatrix.Avalonia/ViewModels/SettingsViewModel.cs

@@ -13,7 +13,6 @@ using System.Reflection;
 using System.Text;
 using System.Text.Json;
 using System.Threading.Tasks;
-using AsyncAwaitBestPractices;
 using Avalonia;
 using Avalonia.Controls.Notifications;
 using Avalonia.Controls.Primitives;
@@ -53,6 +52,7 @@ using SymbolIconSource = FluentIcons.FluentAvalonia.SymbolIconSource;
 namespace StabilityMatrix.Avalonia.ViewModels;
 
 [View(typeof(SettingsPage))]
+[Singleton]
 public partial class SettingsViewModel : PageViewModelBase
 {
     private static readonly Logger Logger = LogManager.GetCurrentClassLogger();
@@ -229,7 +229,7 @@ public partial class SettingsViewModel : PageViewModelBase
             .Subscribe(formatProperty =>
             {
                 var provider = FileNameFormatProvider.GetSample();
-                var template = formatProperty.Value;
+                var template = formatProperty.Value ?? string.Empty;
 
                 if (
                     !string.IsNullOrEmpty(template)
@@ -282,11 +282,11 @@ public partial class SettingsViewModel : PageViewModelBase
     }
 
     public static ValidationResult ValidateOutputImageFileNameFormat(
-        string format,
+        string? format,
         ValidationContext context
     )
     {
-        return FileNameFormatProvider.GetSample().Validate(format);
+        return FileNameFormatProvider.GetSample().Validate(format ?? string.Empty);
     }
 
     partial void OnSelectedThemeChanged(string? value)

StabilityMatrix.Avalonia/Views/CheckpointBrowserPage.axaml.cs

@@ -1,8 +1,10 @@
 using Avalonia.Markup.Xaml;
 using StabilityMatrix.Avalonia.Controls;
+using StabilityMatrix.Core.Attributes;
 
 namespace StabilityMatrix.Avalonia.Views;
 
+[Singleton]
 public partial class CheckpointBrowserPage : UserControlBase
 {
     public CheckpointBrowserPage()