LykosAI · mohnjiles · Oct 31, 2025 · Oct 27, 2025 · Oct 27, 2025 · Oct 27, 2025
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -5,6 +5,23 @@ All notable changes to Stability Matrix will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.1.0/),
 and this project adheres to [Semantic Versioning 2.0](https://semver.org/spec/v2.0.0.html).
 
+## v2.15.4
+### Changed
+- Updated Early Access indicators in the Civitai Details page to be more visible
+- Updated error message when attempting to download a website-generation-only model from Civitai
+- Updated nunchaku installer to 1.0.2
+- Updated Package Import dialog to have Python version selector
+### Fixed
+- Fixed [#1435](https://github.com/LykosAI/StabilityMatrix/issues/1435) - SwarmUI not launching due to missing dotnet
+- Fixed various install and Inference issues with ComfyUI-Zluda - big thanks to @neural_fault for the PRs!
- Fixed various install and Inference issues with ComfyUI-Zluda - big thanks to @neural_fault for the PRs!
+- Fixed various install and Inference issues with ComfyUI-Zluda - big thanks to @NeuralFault for the PRs!
- Fixed various install and Inference issues with ComfyUI-Zluda - big thanks to @neural_fault for the PRs!
+- Fixed various install and Inference issues with ComfyUI-Zluda - big thanks to @NeuralFault for the PRs!
+- Fixed sageattention version getting out of sync after torch updates in ComfyUI
+- Potentially fixed issue where uv-managed Python versions would not appear in the version selector
+### Supporters
+#### 🌟 Visionaries
+Our heartfelt thanks to the driving force behind our progress, our Visionaries: **Waterclouds**, **JungleDragon**, **bluepopsicle**, **Bob S**, and **whudunit**! Your incredible support is the fuel that powers our development, allowing us to tackle bugs and push forward with confidence.
+#### 🚀 Pioneers
+A huge shoutout to our amazing Pioneers, who keep the momentum going strong! Thank you for being our trusted crew on this journey: **Szir777**, **Noah M**, **USATechDude**, **Thom**, **SeraphOfSalem**, **Desert Viber**, **Tundra Everquill**, **Adam**, **Droolguy**, **Philip R.**, **ACTUALLY_the_Real_Willem_Dafoe**, **takyamtom**, and **robek**!
+
 ## v2.15.3
 ### Changed
 - Updated fallback rocm index for InvokeAI to rocm6.3
@@ -21,7 +38,6 @@ Our deepest gratitude to our Visionaries for their foundational support: **Water
 #### 🚀 Pioneers
 A huge thank you to our incredible Pioneers for keeping the project on track! Your support is vital for these important refinement updates. Thank you to **Szir777**, **Noah M**, **USATechDude**, **Thom**, **SeraphOfSalem**, **Desert Viber**, **Tundra Everquill**, **Adam**, **Droolguy**, **Philip R.**, **ACTUALLY_the_Real_Willem_Dafoe**, **takyamtom**, and a warm welcome to our newest Pioneer, **robek**!
 
-
 ## v2.15.2
 ### Changed
 - Updated Avalonia to 11.3.7

diff --git a/StabilityMatrix.Avalonia/Helpers/UnixPrerequisiteHelper.cs b/StabilityMatrix.Avalonia/Helpers/UnixPrerequisiteHelper.cs
@@ -60,8 +60,6 @@ private bool IsPythonVersionInstalled(PyVersion version) =>
     private DirectoryPath NodeDir => AssetsDir.JoinDir("nodejs");
     private string NpmPath => Path.Combine(NodeDir, "bin", "npm");
     private bool IsNodeInstalled => File.Exists(NpmPath);
-
-    private DirectoryPath DotnetDir => AssetsDir.JoinDir("dotnet");
     private string DotnetPath => Path.Combine(DotnetDir, "dotnet");
     private string Dotnet7SdkExistsPath => Path.Combine(DotnetDir, "sdk", "7.0.405");
     private string Dotnet8SdkExistsPath => Path.Combine(DotnetDir, "sdk", "8.0.101");
@@ -77,13 +75,15 @@ private bool IsPythonVersionInstalled(PyVersion version) =>
     // Cached store of whether or not git is installed
     private bool? isGitInstalled;
 
+    private string ExpectedUvVersion => "0.8.4";
+
     public bool IsVcBuildToolsInstalled => false;
     public bool IsHipSdkInstalled => false;
     private string UvDownloadPath => Path.Combine(AssetsDir, "uv.tar.gz");
     private string UvExtractPath => Path.Combine(AssetsDir, "uv");
     public string UvExePath => Path.Combine(UvExtractPath, "uv");
     public bool IsUvInstalled => File.Exists(UvExePath);
-    private string ExpectedUvVersion => "0.8.4";
+    public DirectoryPath DotnetDir => AssetsDir.JoinDir("dotnet");
 
     // Helper method to get Python download URL for a specific version
     private RemoteResource GetPythonDownloadResource(PyVersion version)

diff --git a/StabilityMatrix.Avalonia/Helpers/WindowsPrerequisiteHelper.cs b/StabilityMatrix.Avalonia/Helpers/WindowsPrerequisiteHelper.cs
@@ -93,10 +93,9 @@ private string GetPythonLibraryZipPath(PyVersion version) =>
     private string NodeDownloadPath => Path.Combine(AssetsDir, "nodejs.zip");
     private string Dotnet7DownloadPath => Path.Combine(AssetsDir, "dotnet-sdk-7.0.405-win-x64.zip");
     private string Dotnet8DownloadPath => Path.Combine(AssetsDir, "dotnet-sdk-8.0.101-win-x64.zip");
-    private string DotnetExtractPath => Path.Combine(AssetsDir, "dotnet");
-    private string DotnetExistsPath => Path.Combine(DotnetExtractPath, "dotnet.exe");
-    private string Dotnet7SdkExistsPath => Path.Combine(DotnetExtractPath, "sdk", "7.0.405");
-    private string Dotnet8SdkExistsPath => Path.Combine(DotnetExtractPath, "sdk", "8.0.101");
+    private string DotnetExistsPath => Path.Combine(DotnetDir, "dotnet.exe");
+    private string Dotnet7SdkExistsPath => Path.Combine(DotnetDir, "sdk", "7.0.405");
+    private string Dotnet8SdkExistsPath => Path.Combine(DotnetDir, "sdk", "8.0.101");
     private string VcBuildToolsDownloadPath => Path.Combine(AssetsDir, "vs_BuildTools.exe");
 
     private string VcBuildToolsExistsPath =>
@@ -121,6 +120,7 @@ private string GetPythonLibraryZipPath(PyVersion version) =>
     public string GitBinPath => Path.Combine(PortableGitInstallDir, "bin");
     public bool IsVcBuildToolsInstalled => Directory.Exists(VcBuildToolsExistsPath);
     public bool IsHipSdkInstalled => Directory.Exists(HipInstalledPath);
+    public DirectoryPath DotnetDir => Path.Combine(AssetsDir, "dotnet");
 
     // Check if a specific Python version is installed
     public bool IsPythonVersionInstalled(PyVersion version) => File.Exists(GetPythonDllPath(version));
@@ -740,7 +740,7 @@ await DownloadAndExtractPrerequisite(
                 progress,
                 Dotnet7DownloadUrl,
                 Dotnet7DownloadPath,
-                DotnetExtractPath
+                DotnetDir
             );
         }
 
@@ -750,7 +750,7 @@ await DownloadAndExtractPrerequisite(
                 progress,
                 Dotnet8DownloadUrl,
                 Dotnet8DownloadPath,
-                DotnetExtractPath
+                DotnetDir
             );
         }
     }
@@ -782,18 +782,18 @@ await downloadService.DownloadToFileAsync(
 
         var process = ProcessRunner.StartAnsiProcess(
             VcBuildToolsDownloadPath,
-            "--quiet --wait " +
-            "--add Microsoft.VisualStudio.Workload.VCTools " +
-            "--add Microsoft.VisualStudio.Component.VC.Tools.x86.x64 " +
-            "--add Microsoft.VisualStudio.Component.VC.CMake.Project " +
-            "--add Microsoft.VisualStudio.Component.VC.Llvm.Clang " +
-            "--add Microsoft.VisualStudio.ComponentGroup.NativeDesktop.Llvm.Clang " +
-            "--add Microsoft.VisualStudio.Component.Windows10SDK.18362 " +
-            "--add Microsoft.VisualStudio.Component.Windows10SDK.19041 " +
-            "--add Microsoft.VisualStudio.Component.Windows10SDK.20348 " +
-            "--add Microsoft.VisualStudio.Component.Windows11SDK.22000 " +
-            "--add Microsoft.VisualStudio.Component.Windows11SDK.22621 " +
-            "--add Microsoft.VisualStudio.Component.Windows11SDK.26100",
+            "--quiet --wait "
+                + "--add Microsoft.VisualStudio.Workload.VCTools "
+                + "--add Microsoft.VisualStudio.Component.VC.Tools.x86.x64 "
+                + "--add Microsoft.VisualStudio.Component.VC.CMake.Project "
+                + "--add Microsoft.VisualStudio.Component.VC.Llvm.Clang "
+                + "--add Microsoft.VisualStudio.ComponentGroup.NativeDesktop.Llvm.Clang "
+                + "--add Microsoft.VisualStudio.Component.Windows10SDK.18362 "
+                + "--add Microsoft.VisualStudio.Component.Windows10SDK.19041 "
+                + "--add Microsoft.VisualStudio.Component.Windows10SDK.20348 "
+                + "--add Microsoft.VisualStudio.Component.Windows11SDK.22000 "
+                + "--add Microsoft.VisualStudio.Component.Windows11SDK.22621 "
+                + "--add Microsoft.VisualStudio.Component.Windows11SDK.26100",
             outputDataReceived: output =>
                 progress?.Report(
                     new ProgressReport(

diff --git a/StabilityMatrix.Avalonia/ViewModels/CheckpointBrowser/CivitAiBrowserViewModel.cs b/StabilityMatrix.Avalonia/ViewModels/CheckpointBrowser/CivitAiBrowserViewModel.cs
@@ -359,6 +359,9 @@ protected override async Task OnInitialLoadedAsync()
 
     public override async Task OnLoadedAsync()
     {
+        if (Design.IsDesignMode)
+            return;
+
         var baseModels = await baseModelTypeService.GetBaseModelTypes(includeAllOption: false);
         baseModels = baseModels.Except(settingsManager.Settings.DisabledBaseModelTypes).ToList();
         if (baseModels.Count == 0)

diff --git a/StabilityMatrix.Avalonia/ViewModels/CheckpointBrowser/CivitDetailsPageViewModel.cs b/StabilityMatrix.Avalonia/ViewModels/CheckpointBrowser/CivitDetailsPageViewModel.cs
@@ -109,7 +109,8 @@ IModelImportService modelImportService
         nameof(LastUpdated),
         nameof(ShortSha256),
         nameof(BaseModelType),
-        nameof(ModelFileNameFormat)
+        nameof(ModelFileNameFormat),
+        nameof(IsEarlyAccess)
     )]
     public partial ModelVersionViewModel? SelectedVersion { get; set; }
 
@@ -169,6 +170,8 @@ IModelImportService modelImportService
 
     public string BaseModelType => SelectedVersion?.ModelVersion.BaseModel?.Trim() ?? string.Empty;
 
+    public bool IsEarlyAccess => SelectedVersion?.ModelVersion.IsEarlyAccess ?? false;
+
     public string CivitUrl => $@"https://civitai.com/models/{CivitModel.Id}";
 
     public int DescriptionRowSpan => string.IsNullOrWhiteSpace(ModelVersionDescription) ? 3 : 1;

diff --git a/StabilityMatrix.Avalonia/ViewModels/Dialogs/PackageImportViewModel.cs b/StabilityMatrix.Avalonia/ViewModels/Dialogs/PackageImportViewModel.cs
@@ -14,6 +14,7 @@
 using StabilityMatrix.Avalonia.ViewModels.Base;
 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.Database;
@@ -27,21 +28,22 @@ namespace StabilityMatrix.Avalonia.ViewModels.Dialogs;
 [View(typeof(PackageImportDialog))]
 [ManagedService]
 [RegisterTransient<PackageImportViewModel>]
-public partial class PackageImportViewModel : ContentDialogViewModelBase
+public partial class PackageImportViewModel(
+    IPackageFactory packageFactory,
+    ISettingsManager settingsManager,
+    IPyInstallationManager pyInstallationManager
+) : ContentDialogViewModelBase
 {
     private static readonly Logger Logger = LogManager.GetCurrentClassLogger();
-
-    private readonly IPackageFactory packageFactory;
-    private readonly ISettingsManager settingsManager;
+    private bool venvDetected = false;
 
     [ObservableProperty]
     private DirectoryPath? packagePath;
 
     [ObservableProperty]
     private BasePackage? selectedBasePackage;
 
-    public IReadOnlyList<BasePackage> AvailablePackages =>
-        packageFactory.GetAllAvailablePackages().ToImmutableArray();
+    public IReadOnlyList<BasePackage> AvailablePackages => [.. packageFactory.GetAllAvailablePackages()];
 
     [ObservableProperty]
     private PackageVersion? selectedVersion;
@@ -64,6 +66,9 @@ public partial class PackageImportViewModel : ContentDialogViewModelBase
     [ObservableProperty]
     private bool showCustomCommitSha;
 
+    [ObservableProperty]
+    public partial bool ShowPythonVersionSelection { get; set; } = true;
+
     // Version types (release or commit)
     [ObservableProperty]
     [NotifyPropertyChangedFor(nameof(ReleaseLabelText), nameof(IsReleaseMode), nameof(SelectedVersion))]
@@ -73,6 +78,13 @@ public partial class PackageImportViewModel : ContentDialogViewModelBase
     [NotifyPropertyChangedFor(nameof(IsReleaseModeAvailable))]
     private PackageVersionType availableVersionTypes =
         PackageVersionType.GithubRelease | PackageVersionType.Commit;
+
+    [ObservableProperty]
+    public partial ObservableCollection<UvPythonInfo> AvailablePythonVersions { get; set; } = [];
+
+    [ObservableProperty]
+    public partial UvPythonInfo? SelectedPythonVersion { get; set; }
+
     public string ReleaseLabelText => IsReleaseMode ? "Version" : "Branch";
     public bool IsReleaseMode
     {
@@ -82,12 +94,6 @@ public bool IsReleaseMode
 
     public bool IsReleaseModeAvailable => AvailableVersionTypes.HasFlag(PackageVersionType.GithubRelease);
 
-    public PackageImportViewModel(IPackageFactory packageFactory, ISettingsManager settingsManager)
-    {
-        this.packageFactory = packageFactory;
-        this.settingsManager = settingsManager;
-    }
-
     public override async Task OnLoadedAsync()
     {
         SelectedBasePackage ??= AvailablePackages[0];
@@ -115,6 +121,24 @@ public override async Task OnLoadedAsync()
                 );
                 UpdateSelectedVersionToLatestMain();
             }
+
+            var pythonVersions = await pyInstallationManager.GetAllAvailablePythonsAsync();
+            AvailablePythonVersions = new ObservableCollection<UvPythonInfo>(pythonVersions);
+
+            if (
+                PackagePath is not null
+                && Utilities.TryGetPyVenvVersion(PackagePath.FullPath, out var venvPyVersion)
+            )
+            {
+                var matchingVenvPy = AvailablePythonVersions.FirstOrDefault(x => x.Version == venvPyVersion);
+                if (matchingVenvPy != default)
+                {
+                    SelectedPythonVersion = matchingVenvPy;
+                    venvDetected = true;
+                }
+            }
+
+            SelectedPythonVersion ??= GetRecommendedPyVersion() ?? AvailablePythonVersions.LastOrDefault();
         }
         catch (Exception e)
         {
@@ -155,7 +179,7 @@ partial void OnSelectedVersionChanged(PackageVersion? value)
                     if (commits is null || commits.Count == 0)
                         return;
 
-                    commits = [..commits, new GitCommit { Sha = "Custom..." }];
+                    commits = [.. commits, new GitCommit { Sha = "Custom..." }];
 
                     AvailableCommits = new ObservableCollection<GitCommit>(commits);
                     SelectedCommit = AvailableCommits[0];
@@ -205,12 +229,18 @@ partial void OnSelectedBasePackageChanged(BasePackage? value)
                     if (commits is null || commits.Count == 0)
                         return;
 
-                    commits = [..commits, new GitCommit { Sha = "Custom..." }];
+                    commits = [.. commits, new GitCommit { Sha = "Custom..." }];
 
                     AvailableCommits = new ObservableCollection<GitCommit>(commits);
                     SelectedCommit = AvailableCommits[0];
                     UpdateSelectedVersionToLatestMain();
                 }
+
+                if (!venvDetected)
+                {
+                    SelectedPythonVersion =
+                        GetRecommendedPyVersion() ?? AvailablePythonVersions.FirstOrDefault();
+                }
             })
             .SafeFireAndForget();
     }
@@ -267,7 +297,9 @@ public async Task AddPackageWithCurrentInputs()
             LastUpdateCheck = DateTimeOffset.Now,
             PreferredTorchIndex = torchVersion,
             PreferredSharedFolderMethod = sharedFolderRecommendation,
-            PythonVersion = PyInstallationManager.Python_3_10_11.StringValue
+            PythonVersion =
+                SelectedPythonVersion?.Version.StringValue
+                ?? PyInstallationManager.Python_3_10_17.StringValue,
         };
 
         // Recreate venv if it's a BaseGitPackage
@@ -300,4 +332,10 @@ await gitPackage.SetupVenv(
 
         settingsManager.Transaction(s => s.InstalledPackages.Add(package));
     }
+
+    private UvPythonInfo? GetRecommendedPyVersion() =>
+        AvailablePythonVersions.LastOrDefault(x =>
+            x.Version.Major.Equals(SelectedBasePackage?.RecommendedPythonVersion.Major)
+            && x.Version.Minor.Equals(SelectedBasePackage?.RecommendedPythonVersion.Minor)
+        );
 }
diff --git a/StabilityMatrix.Avalonia/ViewModels/Progress/ProgressManagerViewModel.cs b/StabilityMatrix.Avalonia/ViewModels/Progress/ProgressManagerViewModel.cs
@@ -145,6 +145,24 @@ exception is HuggingFaceLoginRequiredException
                             ShowHuggingFaceLoginRequiredDialog();
                             return;
                         }
+                        else if (
+                            exception is CivitDownloadDisabledException
+                            || exception.InnerException is CivitDownloadDisabledException
+                        )
+                        {
+                            Dispatcher.UIThread.InvokeAsync(async () =>
+                                await notificationService.ShowPersistentAsync(
+                                    NotificationKey.Download_Failed,
+                                    new Notification
+                                    {
+                                        Title = "Download Disabled",
+                                        Body =
+                                            $"The creator of {e.FileName} has disabled downloads on this file",
+                                    }
+                                )
+                            );
+                            return;
+                        }
                     }
 
                     Dispatcher.UIThread.InvokeAsync(async () =>

diff --git a/StabilityMatrix.Avalonia/Views/CivitDetailsPage.axaml b/StabilityMatrix.Avalonia/Views/CivitDetailsPage.axaml
@@ -268,10 +268,9 @@
                                 Margin="0,2,8,0"
                                 HorizontalAlignment="Left"
                                 VerticalAlignment="Center"
-                                Foreground="Orange"
                                 IsVisible="{Binding ModelVersion.IsEarlyAccess}"
                                 ToolTip.Tip="Early Access"
-                                Value="fa-regular fa-credit-card" />
+                                Value="fa-solid fa-coins" />
                             <TextBlock
                                 Grid.Column="1"
                                 VerticalAlignment="Center"
@@ -395,10 +394,18 @@
                         Padding="12"
                         VerticalAlignment="Top">
                         <StackPanel Spacing="8">
-                            <TextBlock
-                                FontSize="20"
-                                FontWeight="Light"
-                                Text="{x:Static lang:Resources.Label_Details}" />
+                            <avalonia1:SpacedGrid ColumnDefinitions="*, *">
+                                <TextBlock
+                                    FontSize="20"
+                                    FontWeight="Light"
+                                    Text="{x:Static lang:Resources.Label_Details}" />
+                                <Label
+                                    Grid.Column="1"
+                                    Classes="Circle Solid Red"
+                                    Content="Early Access"
+                                    IsVisible="{Binding IsEarlyAccess}"
+                                    Theme="{StaticResource TagLabel}" />
+                            </avalonia1:SpacedGrid>
                             <Separator Margin="0" />
                             <avalonia1:SpacedGrid ColumnDefinitions="*,*" RowDefinitions="*,Auto,*,Auto,*,Auto,*,Auto,*">
                                 <TextBlock