microsoft · LittleLittleCloud · Jul 25, 2024 · Jul 24, 2024 · Jul 24, 2024 · Jul 24, 2024
diff --git a/dotnet/Directory.Build.props b/dotnet/Directory.Build.props
@@ -4,7 +4,8 @@
   <Import Project="./eng/MetaInfo.props" />
   <Import Project="./eng/Sign.props" />
   <PropertyGroup>
-    <TestTargetFramework>net8.0</TestTargetFramework>
+    <PackageTargetFrameworks>netstandard2.0;net6.0;net8.0</PackageTargetFrameworks>
+    <TestTargetFrameworks>net8.0</TestTargetFrameworks>
     <LangVersion>preview</LangVersion>
 	  <Nullable>enable</Nullable>
     <SignAssembly>True</SignAssembly>

diff --git a/dotnet/sample/AutoGen.Anthropic.Samples/AutoGen.Anthropic.Samples.csproj b/dotnet/sample/AutoGen.Anthropic.Samples/AutoGen.Anthropic.Samples.csproj
@@ -2,7 +2,7 @@
 
     <PropertyGroup>
       <OutputType>Exe</OutputType>
-      <TargetFramework>$(TestTargetFramework)</TargetFramework>
+      <TargetFrameworks>$(TestTargetFrameworks)</TargetFrameworks>
       <ImplicitUsings>enable</ImplicitUsings>
       <Nullable>enable</Nullable>
       <GenerateDocumentationFile>True</GenerateDocumentationFile>

diff --git a/dotnet/sample/AutoGen.BasicSamples/AutoGen.BasicSample.csproj b/dotnet/sample/AutoGen.BasicSamples/AutoGen.BasicSample.csproj
@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <OutputType>Exe</OutputType>
-    <TargetFramework>$(TestTargetFramework)</TargetFramework>
+    <TargetFrameworks>$(TestTargetFrameworks)</TargetFrameworks>
     <ImplicitUsings>enable</ImplicitUsings>
     <GenerateDocumentationFile>True</GenerateDocumentationFile>
     <NoWarn>$(NoWarn);CS8981;CS8600;CS8602;CS8604;CS8618;CS0219;SKEXP0054;SKEXP0050;SKEXP0110</NoWarn>

diff --git a/dotnet/sample/AutoGen.Gemini.Sample/AutoGen.Gemini.Sample.csproj b/dotnet/sample/AutoGen.Gemini.Sample/AutoGen.Gemini.Sample.csproj
@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <OutputType>Exe</OutputType>
-    <TargetFramework>net8.0</TargetFramework>
+    <TargetFrameworks>$(TestTargetFrameworks)</TargetFrameworks>
     <ImplicitUsings>enable</ImplicitUsings>
     <Nullable>enable</Nullable>
     <IncludeResourceFolder>true</IncludeResourceFolder>

diff --git a/dotnet/sample/AutoGen.Ollama.Sample/AutoGen.Ollama.Sample.csproj b/dotnet/sample/AutoGen.Ollama.Sample/AutoGen.Ollama.Sample.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
     <OutputType>Exe</OutputType>
-    <TargetFramework>$(TestTargetFramework)</TargetFramework>
+    <TargetFrameworks>$(TestTargetFrameworks)</TargetFrameworks>
     <ImplicitUsings>enable</ImplicitUsings>
     <GenerateDocumentationFile>True</GenerateDocumentationFile>
     <NoWarn>$(NoWarn);CS8981;CS8600;CS8602;CS8604;CS8618;CS0219;SKEXP0054;SKEXP0050;SKEXP0110</NoWarn>

diff --git a/dotnet/sample/AutoGen.OpenAI.Sample/AutoGen.OpenAI.Sample.csproj b/dotnet/sample/AutoGen.OpenAI.Sample/AutoGen.OpenAI.Sample.csproj
@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <OutputType>Exe</OutputType>
-    <TargetFramework>net8.0</TargetFramework>
+    <TargetFrameworks>$(TestTargetFrameworks)</TargetFrameworks>
     <ImplicitUsings>enable</ImplicitUsings>
     <Nullable>enable</Nullable>
     <GenerateDocumentationFile>True</GenerateDocumentationFile>

diff --git a/dotnet/sample/AutoGen.SemanticKernel.Sample/AutoGen.SemanticKernel.Sample.csproj b/dotnet/sample/AutoGen.SemanticKernel.Sample/AutoGen.SemanticKernel.Sample.csproj
@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <OutputType>Exe</OutputType>
-    <TargetFramework>$(TestTargetFramework)</TargetFramework>
+    <TargetFrameworks>$(TestTargetFrameworks)</TargetFrameworks>
     <GenerateDocumentationFile>True</GenerateDocumentationFile>
     <NoWarn>$(NoWarn);CS8981;CS8600;CS8602;CS8604;CS8618;CS0219;SKEXP0054;SKEXP0050;SKEXP0110</NoWarn>
     <ImplicitUsings>enable</ImplicitUsings>

diff --git a/dotnet/sample/AutoGen.WebAPI.Sample/AutoGen.WebAPI.Sample.csproj b/dotnet/sample/AutoGen.WebAPI.Sample/AutoGen.WebAPI.Sample.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk.Web">
 
   <PropertyGroup>
-    <TargetFramework>net8.0</TargetFramework>
+    <TargetFrameworks>$(TestTargetFrameworks)</TargetFrameworks>
     <ImplicitUsings>enable</ImplicitUsings>
     <Nullable>enable</Nullable>
   </PropertyGroup>

diff --git a/dotnet/src/AutoGen.Anthropic/AutoGen.Anthropic.csproj b/dotnet/src/AutoGen.Anthropic/AutoGen.Anthropic.csproj
@@ -1,8 +1,8 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-      <TargetFramework>netstandard2.0</TargetFramework>
-      <RootNamespace>AutoGen.Anthropic</RootNamespace>
+    <TargetFrameworks>$(PackageTargetFrameworks)</TargetFrameworks>
+    <RootNamespace>AutoGen.Anthropic</RootNamespace>
   </PropertyGroup>
 
   <Import Project="$(RepoRoot)/nuget/nuget-package.props" />

diff --git a/dotnet/src/AutoGen.Anthropic/Converters/JsonPropertyNameEnumCoverter.cs b/dotnet/src/AutoGen.Anthropic/Converters/JsonPropertyNameEnumCoverter.cs
@@ -29,7 +29,7 @@ public override T Read(ref Utf8JsonReader reader, Type typeToConvert, JsonSerial
     public override void Write(Utf8JsonWriter writer, T value, JsonSerializerOptions options)
     {
         var field = value.GetType().GetField(value.ToString());
-        var attribute = field.GetCustomAttribute<JsonPropertyNameAttribute>();
+        var attribute = field?.GetCustomAttribute<JsonPropertyNameAttribute>();
 
         if (attribute != null)
         {

diff --git a/dotnet/src/AutoGen.Core/AutoGen.Core.csproj b/dotnet/src/AutoGen.Core/AutoGen.Core.csproj
@@ -1,6 +1,6 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
-    <TargetFramework>netstandard2.0</TargetFramework>
+    <TargetFrameworks>$(PackageTargetFrameworks)</TargetFrameworks>
     <RootNamespace>AutoGen.Core</RootNamespace>
   </PropertyGroup>
 
@@ -17,7 +17,10 @@
   <ItemGroup>
     <PackageReference Include="JsonSchema.Net.Generation" Version="$(JsonSchemaVersion)" />
     <PackageReference Include="System.Memory.Data" Version="8.0.0" />
-    <PackageReference Include="Microsoft.Bcl.AsyncInterfaces" Version="8.0.0" />
   </ItemGroup>
+
+  <ItemGroup Condition="'$(TargetFramework)' == 'netstandard2.0'">
+    <PackageReference Include="Microsoft.Bcl.AsyncInterfaces" Version="8.0.0" />
+   </ItemGroup>
 
 </Project>
diff --git a/dotnet/src/AutoGen.DotnetInteractive/AutoGen.DotnetInteractive.csproj b/dotnet/src/AutoGen.DotnetInteractive/AutoGen.DotnetInteractive.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>netstandard2.0</TargetFramework>
+    <TargetFrameworks>$(PackageTargetFrameworks)</TargetFrameworks>
     <ImplicitUsings>enable</ImplicitUsings>
     <Nullable>enable</Nullable>
     <RootNamespace>AutoGen.DotnetInteractive</RootNamespace>

diff --git a/dotnet/src/AutoGen.DotnetInteractive/InteractiveService.cs b/dotnet/src/AutoGen.DotnetInteractive/InteractiveService.cs
@@ -104,6 +104,11 @@ public async Task<bool> StartAsync(string workingDirectory, CancellationToken ct
 
     public bool RestoreDotnetInteractive()
     {
+        if (this.installingDirectory is null)
+        {
+            throw new Exception("Installing directory is not set");
+        }
+
         this.WriteLine("Restore dotnet interactive tool");
         // write RestoreInteractive.config from embedded resource to this.workingDirectory
         var assembly = Assembly.GetAssembly(typeof(InteractiveService))!;

diff --git a/dotnet/src/AutoGen.Gemini/AutoGen.Gemini.csproj b/dotnet/src/AutoGen.Gemini/AutoGen.Gemini.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>netstandard2.0</TargetFramework>
+    <TargetFrameworks>$(PackageTargetFrameworks)</TargetFrameworks>
   </PropertyGroup>
 
   <Import Project="$(RepoRoot)/nuget/nuget-package.props" />

diff --git a/dotnet/src/AutoGen.LMStudio/AutoGen.LMStudio.csproj b/dotnet/src/AutoGen.LMStudio/AutoGen.LMStudio.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>netstandard2.0</TargetFramework>
+    <TargetFrameworks>$(PackageTargetFrameworks)</TargetFrameworks>
     <RootNamespace>AutoGen.LMStudio</RootNamespace>
   </PropertyGroup>
 

diff --git a/dotnet/src/AutoGen.LMStudio/LMStudioAgent.cs b/dotnet/src/AutoGen.LMStudio/LMStudioAgent.cs
@@ -80,7 +80,7 @@ protected override Task<HttpResponseMessage> SendAsync(HttpRequestMessage reques
         {
             // request.RequestUri = new Uri($"{_modelServiceUrl}{request.RequestUri.PathAndQuery}");
             var uriBuilder = new UriBuilder(_modelServiceUrl);
-            uriBuilder.Path = request.RequestUri.PathAndQuery;
+            uriBuilder.Path = request.RequestUri?.PathAndQuery ?? throw new InvalidOperationException("RequestUri is null");
             request.RequestUri = uriBuilder.Uri;
             return base.SendAsync(request, cancellationToken);
         }

diff --git a/dotnet/src/AutoGen.Mistral/AutoGen.Mistral.csproj b/dotnet/src/AutoGen.Mistral/AutoGen.Mistral.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>netstandard2.0</TargetFramework>
+    <TargetFrameworks>$(PackageTargetFrameworks)</TargetFrameworks>
     <RootNamespace>AutoGen.Mistral</RootNamespace>
   </PropertyGroup>
 

diff --git a/dotnet/src/AutoGen.Mistral/Converters/JsonPropertyNameEnumConverter.cs b/dotnet/src/AutoGen.Mistral/Converters/JsonPropertyNameEnumConverter.cs
@@ -29,7 +29,7 @@ public override T Read(ref Utf8JsonReader reader, Type typeToConvert, JsonSerial
     public override void Write(Utf8JsonWriter writer, T value, JsonSerializerOptions options)
     {
         var field = value.GetType().GetField(value.ToString());
-        var attribute = field.GetCustomAttribute<JsonPropertyNameAttribute>();
+        var attribute = field?.GetCustomAttribute<JsonPropertyNameAttribute>();
 
         if (attribute != null)
         {

diff --git a/dotnet/src/AutoGen.Mistral/MistralClient.cs b/dotnet/src/AutoGen.Mistral/MistralClient.cs
@@ -49,7 +49,7 @@ public async IAsyncEnumerable<ChatCompletionResponse> StreamingChatCompletionsAs
         var response = await HttpRequestRaw(HttpMethod.Post, chatCompletionRequest, streaming: true);
         using var stream = await response.Content.ReadAsStreamAsync();
         using StreamReader reader = new StreamReader(stream);
-        string line;
+        string? line = null;
 
         SseEvent currentEvent = new SseEvent();
         while ((line = await reader.ReadLineAsync()) != null)
@@ -67,13 +67,13 @@ public async IAsyncEnumerable<ChatCompletionResponse> StreamingChatCompletionsAs
                 else if (currentEvent.EventType == null)
                 {
                     var res = await JsonSerializer.DeserializeAsync<ChatCompletionResponse>(
-                        new MemoryStream(Encoding.UTF8.GetBytes(currentEvent.Data))) ?? throw new Exception("Failed to deserialize response");
+                        new MemoryStream(Encoding.UTF8.GetBytes(currentEvent.Data ?? string.Empty))) ?? throw new Exception("Failed to deserialize response");
                     yield return res;
                 }
                 else if (currentEvent.EventType != null)
                 {
                     var res = await JsonSerializer.DeserializeAsync<ErrorResponse>(
-                        new MemoryStream(Encoding.UTF8.GetBytes(currentEvent.Data)));
+                        new MemoryStream(Encoding.UTF8.GetBytes(currentEvent.Data ?? string.Empty)));
                     throw new Exception(res?.Error.Message);
                 }
 

diff --git a/dotnet/src/AutoGen.Ollama/AutoGen.Ollama.csproj b/dotnet/src/AutoGen.Ollama/AutoGen.Ollama.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
     <PropertyGroup>
-      <TargetFramework>netstandard2.0</TargetFramework>
+      <TargetFrameworks>$(PackageTargetFrameworks)</TargetFrameworks>
       <RootNamespace>AutoGen.Ollama</RootNamespace>
       <GenerateDocumentationFile>True</GenerateDocumentationFile>
     </PropertyGroup>

diff --git a/dotnet/src/AutoGen.Ollama/Middlewares/OllamaMessageConnector.cs b/dotnet/src/AutoGen.Ollama/Middlewares/OllamaMessageConnector.cs
@@ -101,7 +101,7 @@ private IEnumerable<IMessage> ProcessMultiModalMessage(MultiModalMessage multiMo
 
         // collect all the images
         var images = imageMessages.SelectMany(m => ProcessImageMessage((ImageMessage)m, agent)
-                    .SelectMany(m => (m as IMessage<Message>)?.Content.Images));
+                    .SelectMany(m => (m as IMessage<Message>)?.Content.Images ?? []));
 
         var message = new Message()
         {

diff --git a/dotnet/src/AutoGen.OpenAI/Agent/OpenAIChatAgent.cs b/dotnet/src/AutoGen.OpenAI/Agent/OpenAIChatAgent.cs
@@ -147,6 +147,16 @@ private ChatCompletionsOptions CreateChatCompletionsOptions(GenerateReplyOptions
         settings.Temperature = options?.Temperature ?? settings.Temperature;
         settings.MaxTokens = options?.MaxToken ?? settings.MaxTokens;
 
+        foreach (var functions in this.options.Tools)
+        {
+            settings.Tools.Add(functions);
+        }
+
+        foreach (var stopSequence in this.options.StopSequences)
+        {
+            settings.StopSequences.Add(stopSequence);
+        }
+
         var openAIFunctionDefinitions = options?.Functions?.Select(f => f.ToOpenAIFunctionDefinition()).ToList();
         if (openAIFunctionDefinitions is { Count: > 0 })
         {

diff --git a/dotnet/src/AutoGen.OpenAI/AutoGen.OpenAI.csproj b/dotnet/src/AutoGen.OpenAI/AutoGen.OpenAI.csproj
@@ -1,6 +1,6 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
-    <TargetFramework>netstandard2.0</TargetFramework>
+    <TargetFrameworks>$(PackageTargetFrameworks)</TargetFrameworks>
     <RootNamespace>AutoGen.OpenAI</RootNamespace>
   </PropertyGroup>
 

diff --git a/dotnet/src/AutoGen.SemanticKernel/AutoGen.SemanticKernel.csproj b/dotnet/src/AutoGen.SemanticKernel/AutoGen.SemanticKernel.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>netstandard2.0</TargetFramework>
+    <TargetFrameworks>$(PackageTargetFrameworks)</TargetFrameworks>
     <RootNamespace>AutoGen.SemanticKernel</RootNamespace>
     <NoWarn>$(NoWarn);SKEXP0110</NoWarn>
   </PropertyGroup>

diff --git a/dotnet/src/AutoGen/AutoGen.csproj b/dotnet/src/AutoGen/AutoGen.csproj
@@ -1,6 +1,6 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
-    <TargetFramework>netstandard2.0</TargetFramework>
+    <TargetFrameworks>$(PackageTargetFrameworks)</TargetFrameworks>
     <RootNamespace>AutoGen</RootNamespace>
   </PropertyGroup>
 

diff --git a/dotnet/src/AutoGen/Middleware/HumanInputMiddleware.cs b/dotnet/src/AutoGen/Middleware/HumanInputMiddleware.cs
@@ -18,7 +18,7 @@ public class HumanInputMiddleware : IMiddleware
     private readonly string prompt;
     private readonly string exitKeyword;
     private Func<IEnumerable<IMessage>, CancellationToken, Task<bool>> isTermination;
-    private Func<string> getInput = Console.ReadLine;
+    private Func<string?> getInput = Console.ReadLine;
     private Action<string> writeLine = Console.WriteLine;
     public string? Name => nameof(HumanInputMiddleware);
 
@@ -27,7 +27,7 @@ public HumanInputMiddleware(
         string exitKeyword = "exit",
         HumanInputMode mode = HumanInputMode.AUTO,
         Func<IEnumerable<IMessage>, CancellationToken, Task<bool>>? isTermination = null,
-        Func<string>? getInput = null,
+        Func<string?>? getInput = null,
         Action<string>? writeLine = null)
     {
         this.prompt = prompt;
@@ -56,6 +56,8 @@ public async Task<IMessage> InvokeAsync(MiddlewareContext context, IAgent agent,
                 return new TextMessage(Role.Assistant, GroupChatExtension.TERMINATE, agent.Name);
             }
 
+            input ??= string.Empty;
+
             return new TextMessage(Role.Assistant, input, agent.Name);
         }
 
@@ -74,6 +76,8 @@ public async Task<IMessage> InvokeAsync(MiddlewareContext context, IAgent agent,
                 return new TextMessage(Role.Assistant, GroupChatExtension.TERMINATE, agent.Name);
             }
 
+            input ??= string.Empty;
+
             return new TextMessage(Role.Assistant, input, agent.Name);
         }
 
@@ -85,7 +89,7 @@ private async Task<bool> DefaultIsTermination(IEnumerable<IMessage> messages, Ca
         return messages?.Last().IsGroupChatTerminateMessage() is true;
     }
 
-    private string GetInput()
+    private string? GetInput()
     {
         return Console.ReadLine();
     }

diff --git a/dotnet/test/AutoGen.Anthropic.Tests/AutoGen.Anthropic.Tests.csproj b/dotnet/test/AutoGen.Anthropic.Tests/AutoGen.Anthropic.Tests.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
     <PropertyGroup>
-      <TargetFramework>$(TestTargetFramework)</TargetFramework>
+      <TargetFrameworks>$(TestTargetFrameworks)</TargetFrameworks>
       <ImplicitUsings>enable</ImplicitUsings>
       <IsPackable>false</IsPackable>
       <GenerateDocumentationFile>True</GenerateDocumentationFile>

diff --git a/dotnet/test/AutoGen.DotnetInteractive.Tests/AutoGen.DotnetInteractive.Tests.csproj b/dotnet/test/AutoGen.DotnetInteractive.Tests/AutoGen.DotnetInteractive.Tests.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>$(TestTargetFramework)</TargetFramework>
+    <TargetFrameworks>$(TestTargetFrameworks)</TargetFrameworks>
     <ImplicitUsings>enable</ImplicitUsings>
     <IsPackable>false</IsPackable>
     <IsTestProject>True</IsTestProject>

diff --git a/dotnet/test/AutoGen.Gemini.Tests/AutoGen.Gemini.Tests.csproj b/dotnet/test/AutoGen.Gemini.Tests/AutoGen.Gemini.Tests.csproj
@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <OutputType>Exe</OutputType>
-    <TargetFramework>$(TestTargetFramework)</TargetFramework>
+    <TargetFrameworks>$(TestTargetFrameworks)</TargetFrameworks>
     <ImplicitUsings>enable</ImplicitUsings>
     <Nullable>enable</Nullable>
     <GenerateDocumentationFile>True</GenerateDocumentationFile>

diff --git a/dotnet/test/AutoGen.Mistral.Tests/AutoGen.Mistral.Tests.csproj b/dotnet/test/AutoGen.Mistral.Tests/AutoGen.Mistral.Tests.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>$(TestTargetFramework)</TargetFramework>
+    <TargetFrameworks>$(TestTargetFrameworks)</TargetFrameworks>
     <ImplicitUsings>enable</ImplicitUsings>
     <IsPackable>false</IsPackable>
     <IsTestProject>True</IsTestProject>

diff --git a/dotnet/test/AutoGen.Ollama.Tests/AutoGen.Ollama.Tests.csproj b/dotnet/test/AutoGen.Ollama.Tests/AutoGen.Ollama.Tests.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
     <PropertyGroup>
-      <TargetFramework>$(TestTargetFramework)</TargetFramework>
+      <TargetFrameworks>$(TestTargetFrameworks)</TargetFrameworks>
       <ImplicitUsings>enable</ImplicitUsings>
       <IsPackable>false</IsPackable>
       <IsTestProject>True</IsTestProject>

diff --git a/dotnet/test/AutoGen.OpenAI.Tests/AutoGen.OpenAI.Tests.csproj b/dotnet/test/AutoGen.OpenAI.Tests/AutoGen.OpenAI.Tests.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>$(TestTargetFramework)</TargetFramework>
+    <TargetFrameworks>$(TestTargetFrameworks)</TargetFrameworks>
     <IsPackable>false</IsPackable>
     <IsTestProject>True</IsTestProject>
     <GenerateDocumentationFile>True</GenerateDocumentationFile>

diff --git a/dotnet/test/AutoGen.SemanticKernel.Tests/AutoGen.SemanticKernel.Tests.csproj b/dotnet/test/AutoGen.SemanticKernel.Tests/AutoGen.SemanticKernel.Tests.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>$(TestTargetFramework)</TargetFramework>
+    <TargetFrameworks>$(TestTargetFrameworks)</TargetFrameworks>
     <ImplicitUsings>enable</ImplicitUsings>
     <IsPackable>false</IsPackable>
     <NoWarn>$(NoWarn);SKEXP0110</NoWarn>

diff --git a/dotnet/test/AutoGen.SourceGenerator.Tests/AutoGen.SourceGenerator.Tests.csproj b/dotnet/test/AutoGen.SourceGenerator.Tests/AutoGen.SourceGenerator.Tests.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>$(TestTargetFramework)</TargetFramework>
+    <TargetFrameworks>$(TestTargetFrameworks)</TargetFrameworks>
     <ImplicitUsings>enable</ImplicitUsings>
     <IsPackable>false</IsPackable>
     <IsTestProject>True</IsTestProject>

diff --git a/dotnet/test/AutoGen.Tests/AutoGen.Tests.csproj b/dotnet/test/AutoGen.Tests/AutoGen.Tests.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>$(TestTargetFramework)</TargetFramework>
+    <TargetFrameworks>$(TestTargetFrameworks)</TargetFrameworks>
     <GenerateDocumentationFile>True</GenerateDocumentationFile>
     <IsTestProject>True</IsTestProject>
     <NoWarn>$(NoWarn);xUnit1013;SKEXP0110</NoWarn>

diff --git a/dotnet/test/AutoGen.WebAPI.Tests/AutoGen.WebAPI.Tests.csproj b/dotnet/test/AutoGen.WebAPI.Tests/AutoGen.WebAPI.Tests.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>$(TestTargetFramework)</TargetFramework>
+    <TargetFrameworks>$(TestTargetFrameworks)</TargetFrameworks>
     <ImplicitUsings>enable</ImplicitUsings>
     <Nullable>enable</Nullable>
     <IsPackable>false</IsPackable>