[.Net] Add AOT compatible check for AutoGen.Core

.github/workflows/dotnet-build.yml

@@ -67,6 +67,31 @@ jobs:
         dotnet build --no-restore --configuration Release -bl /p:SignAssembly=true
     - name: Unit Test
       run: dotnet test --no-build -bl --configuration Release
+  aot-test: # this make sure the AutoGen.Core is aot compatible
+    strategy:
+      fail-fast: false  # ensures the entire test matrix is run, even if one permutation fails
+      matrix:
+        os: [ ubuntu-latest ]
+        version: [ net8.0 ]
+    needs: build
+    defaults:
+      run:
+        working-directory: dotnet
+
+    runs-on: ${{ matrix.os }}
+    steps:
+    - uses: actions/checkout@v4
+      with:
+        fetch-depth: 0 # fetching all
+
+    - name: Setup dotnet
+      uses: actions/setup-dotnet@v4
+      with:
+        global-json-file: dotnet/global.json
+
+    - name: publish AOT testApp, assert static analysis warning count, and run the app
+      shell: pwsh
+      run: ./.tools/test-aot-compatibility.ps1 ${{ matrix.version }}
   openai-test:
     name: Run openai test
     runs-on: ubuntu-latest
@@ -75,7 +100,7 @@ jobs:
       run:
         working-directory: dotnet
     if: success() && (github.ref == 'refs/heads/main')
-    needs: build
+    needs: aot-test
     steps:
     - uses: actions/checkout@v4
       with:

dotnet/.tools/test-aot-compatibility.ps1

@@ -0,0 +1,41 @@
+param([string]$targetNetFramework)
+
+$rootDirectory = Split-Path $PSScriptRoot -Parent
+$publishOutput = dotnet publish $rootDirectory/test/AutoGen.AotCompatibility.Tests -nodeReuse:false /p:UseSharedCompilation=false /p:ExposeExperimentalFeatures=true
+
+$actualWarningCount = 0
+
+foreach ($line in $($publishOutput -split "`r`n"))
+{
+    if ($line -like "*analysis warning IL*")
+    {
+        Write-Host $line
+
+        $actualWarningCount += 1
+    }
+}
+
+pushd $rootDirectory/test/AutoGen.AotCompatibility.Tests/bin/Release/$targetNetFramework/linux-x64
+
+Write-Host "Executing test App..."
+./AutoGen.AotCompatibility.Tests
+Write-Host "Finished executing test App"
+
+if ($LastExitCode -ne 0)
+{
+  Write-Host "There was an error while executing AotCompatibility Test App. LastExitCode is:", $LastExitCode
+}
+
+popd
+
+Write-Host "Actual warning count is:", $actualWarningCount
+$expectedWarningCount = 0
+
+$testPassed = 0
+if ($actualWarningCount -ne $expectedWarningCount)
+{
+    $testPassed = 1
+    Write-Host "Actual warning count:", actualWarningCount, "is not as expected. Expected warning count is:", $expectedWarningCount
+}
+
+Exit $testPassed

dotnet/AutoGen.sln

@@ -43,15 +43,17 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "AutoGen.Ollama", "src\AutoG
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "AutoGen.Ollama.Tests", "test\AutoGen.Ollama.Tests\AutoGen.Ollama.Tests.csproj", "{03E31CAA-3728-48D3-B936-9F11CF6C18FE}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "AutoGen.Ollama.Sample", "sample\AutoGen.Ollama.Sample\AutoGen.Ollama.Sample.csproj", "{93AA4D0D-6EE4-44D5-AD77-7F73A3934544}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "AutoGen.Ollama.Sample", "sample\AutoGen.Ollama.Sample\AutoGen.Ollama.Sample.csproj", "{93AA4D0D-6EE4-44D5-AD77-7F73A3934544}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "AutoGen.SemanticKernel.Sample", "sample\AutoGen.SemanticKernel.Sample\AutoGen.SemanticKernel.Sample.csproj", "{52958A60-3FF7-4243-9058-34A6E4F55C31}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "AutoGen.SemanticKernel.Sample", "sample\AutoGen.SemanticKernel.Sample\AutoGen.SemanticKernel.Sample.csproj", "{52958A60-3FF7-4243-9058-34A6E4F55C31}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "AutoGen.Anthropic", "src\AutoGen.Anthropic\AutoGen.Anthropic.csproj", "{6A95E113-B824-4524-8F13-CD0C3E1C8804}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "AutoGen.Anthropic", "src\AutoGen.Anthropic\AutoGen.Anthropic.csproj", "{6A95E113-B824-4524-8F13-CD0C3E1C8804}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "AutoGen.Anthropic.Tests", "test\AutoGen.Anthropic.Tests\AutoGen.Anthropic.Tests.csproj", "{815E937E-86D6-4476-9EC6-B7FBCBBB5DB6}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "AutoGen.Anthropic.Tests", "test\AutoGen.Anthropic.Tests\AutoGen.Anthropic.Tests.csproj", "{815E937E-86D6-4476-9EC6-B7FBCBBB5DB6}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "AutoGen.Anthropic.Samples", "sample\AutoGen.Anthropic.Samples\AutoGen.Anthropic.Samples.csproj", "{834B4E85-64E5-4382-8465-548F332E5298}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "AutoGen.Anthropic.Samples", "sample\AutoGen.Anthropic.Samples\AutoGen.Anthropic.Samples.csproj", "{834B4E85-64E5-4382-8465-548F332E5298}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "AutoGen.AotCompatibility.Tests", "test\AutoGen.AotCompatibility.Tests\AutoGen.AotCompatibility.Tests.csproj", "{6B82F26D-5040-4453-B21B-C8D1F913CE4C}"
 EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
@@ -147,6 +149,10 @@ Global
 		{834B4E85-64E5-4382-8465-548F332E5298}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{834B4E85-64E5-4382-8465-548F332E5298}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{834B4E85-64E5-4382-8465-548F332E5298}.Release|Any CPU.Build.0 = Release|Any CPU
+		{6B82F26D-5040-4453-B21B-C8D1F913CE4C}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{6B82F26D-5040-4453-B21B-C8D1F913CE4C}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{6B82F26D-5040-4453-B21B-C8D1F913CE4C}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{6B82F26D-5040-4453-B21B-C8D1F913CE4C}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
@@ -167,13 +173,14 @@ Global
 		{1DFABC4A-8458-4875-8DCB-59F3802DAC65} = {F823671B-3ECA-4AE6-86DA-25E920D3FE64}
 		{D36A85F9-C172-487D-8192-6BFE5D05B4A7} = {F823671B-3ECA-4AE6-86DA-25E920D3FE64}
 		{B61388CA-DC73-4B7F-A7B2-7B9A86C9229E} = {F823671B-3ECA-4AE6-86DA-25E920D3FE64}
-		{6A95E113-B824-4524-8F13-CD0C3E1C8804} = {18BF8DD7-0585-48BF-8F97-AD333080CE06}
-		{815E937E-86D6-4476-9EC6-B7FBCBBB5DB6} = {F823671B-3ECA-4AE6-86DA-25E920D3FE64}
-		{834B4E85-64E5-4382-8465-548F332E5298} = {FBFEAD1F-29EB-4D99-A672-0CD8473E10B9}
 		{9F9E6DED-3D92-4970-909A-70FC11F1A665} = {18BF8DD7-0585-48BF-8F97-AD333080CE06}
 		{03E31CAA-3728-48D3-B936-9F11CF6C18FE} = {F823671B-3ECA-4AE6-86DA-25E920D3FE64}
 		{93AA4D0D-6EE4-44D5-AD77-7F73A3934544} = {FBFEAD1F-29EB-4D99-A672-0CD8473E10B9}
 		{52958A60-3FF7-4243-9058-34A6E4F55C31} = {FBFEAD1F-29EB-4D99-A672-0CD8473E10B9}
+		{6A95E113-B824-4524-8F13-CD0C3E1C8804} = {18BF8DD7-0585-48BF-8F97-AD333080CE06}
+		{815E937E-86D6-4476-9EC6-B7FBCBBB5DB6} = {F823671B-3ECA-4AE6-86DA-25E920D3FE64}
+		{834B4E85-64E5-4382-8465-548F332E5298} = {FBFEAD1F-29EB-4D99-A672-0CD8473E10B9}
+		{6B82F26D-5040-4453-B21B-C8D1F913CE4C} = {F823671B-3ECA-4AE6-86DA-25E920D3FE64}
 	EndGlobalSection
 	GlobalSection(ExtensibilityGlobals) = postSolution
 		SolutionGuid = {93384647-528D-46C8-922C-8DB36A382F0B}

dotnet/eng/Version.props

@@ -12,6 +12,6 @@
         <MicrosoftNETTestSdkVersion>17.7.0</MicrosoftNETTestSdkVersion>
         <MicrosoftDotnetInteractive>1.0.0-beta.24229.4</MicrosoftDotnetInteractive>
         <MicrosoftSourceLinkGitHubVersion>8.0.0</MicrosoftSourceLinkGitHubVersion>
-        <JsonSchemaVersion>4.0.0</JsonSchemaVersion>
+        <JsonSchemaVersion>4.3.0.2</JsonSchemaVersion>
     </PropertyGroup>
 </Project>

dotnet/src/AutoGen.Anthropic/Converters/ContentBaseConverter.cs

@@ -1,13 +1,13 @@
-// Copyright (c) Microsoft Corporation. All rights reserved.
+// Copyright (c) Microsoft Corporation. All rights reserved.
 // ContentConverter.cs
 
 using AutoGen.Anthropic.DTO;
 
-namespace AutoGen.Anthropic.Converters;
 
 using System;
 using System.Text.Json;
 using System.Text.Json.Serialization;
+namespace AutoGen.Anthropic.Converters;
 
 public sealed class ContentBaseConverter : JsonConverter<ContentBase>
 {

dotnet/src/AutoGen.Core/AutoGen.Core.csproj

@@ -17,6 +17,7 @@
   <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>
 
 </Project>

dotnet/src/AutoGen.Core/Extension/MessageExtension.cs

@@ -25,7 +25,7 @@ public static string FormatMessage(this IMessage message)
             ToolCallResultMessage toolCallResultMessage => toolCallResultMessage.FormatMessage(),
             AggregateMessage<ToolCallMessage, ToolCallResultMessage> aggregateMessage => aggregateMessage.FormatMessage(),
             _ => message.ToString(),
-        };
+        } ?? string.Empty;
     }
 
     public static string FormatMessage(this TextMessage message)

dotnet/src/AutoGen.Core/GroupChat/GroupChat.cs

@@ -95,7 +95,7 @@ public async Task<IAgent> SelectNextSpeakerAsync(IAgent currentSpeaker, IEnumera
 
             if (agentNames.Count() == 1)
             {
-                return this.agents.FirstOrDefault(x => x.Name == agentNames.First());
+                return this.agents.First(x => x.Name == agentNames.First());
             }
         }
 

dotnet/src/AutoGen.Mistral/AutoGen.Mistral.csproj

@@ -15,10 +15,6 @@
     </Description>
   </PropertyGroup>
 
-  <ItemGroup>
-    <PackageReference Include="System.Memory.Data" Version="8.0.0" />
-  </ItemGroup>
-
   <ItemGroup>
     <ProjectReference Include="..\AutoGen.Core\AutoGen.Core.csproj" />
   </ItemGroup>

dotnet/src/AutoGen.OpenAI/Middleware/OpenAIChatRequestMessageConnector.cs

@@ -314,9 +314,9 @@ private IEnumerable<ChatRequestMessage> ProcessMultiModalMessage(IAgent agent, M
 
     private ChatMessageImageContentItem CreateChatMessageImageContentItemFromImageMessage(ImageMessage message)
     {
-        return message.Data is null
+        return message.Data is null && message.Url is not null
             ? new ChatMessageImageContentItem(new Uri(message.Url))
-            : new ChatMessageImageContentItem(message.Data, message.Data.MediaType);
+            : new ChatMessageImageContentItem(message.Data, message.Data?.MediaType);
     }
 
     private IEnumerable<ChatRequestMessage> ProcessToolCallMessage(IAgent agent, ToolCallMessage message)

dotnet/src/AutoGen/AutoGen.csproj

@@ -15,7 +15,6 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="JsonSchema.Net.Generation" Version="$(JsonSchemaVersion)" />
     <ProjectReference Include="..\AutoGen.LMStudio\AutoGen.LMStudio.csproj" />
     <ProjectReference Include="..\AutoGen.Mistral\AutoGen.Mistral.csproj" />
     <ProjectReference Include="..\AutoGen.SemanticKernel\AutoGen.SemanticKernel.csproj" />

dotnet/test/AutoGen.AotCompatibility.Tests/AutoGen.AotCompatibility.Tests.csproj

@@ -0,0 +1,24 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <OutputType>Exe</OutputType>
+    <TargetFramework>net8.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+    <PublishAot>true</PublishAot>
+    <InvariantGlobalization>true</InvariantGlobalization>
+    <GenerateDocumentationFile>True</GenerateDocumentationFile>
+    <SelfContained>true</SelfContained>
+    <IsAotCompatible>true</IsAotCompatible>
+  </PropertyGroup>
+
+  <ItemGroup>
+  </ItemGroup>
+
+  <ItemGroup>
+    <TrimmerRootAssembly Include="AutoGen.Core" />
+    <TrimmerRootAssembly Update="@(TrimmerRootAssembly)" Path="$(RepoRoot)\src\%(Identity)\%(Identity).csproj" />
+    <ProjectReference Include="@(TrimmerRootAssembly->'%(Path)')" />
+  </ItemGroup>
+
+</Project>

dotnet/test/AutoGen.AotCompatibility.Tests/Program.cs

@@ -0,0 +1,4 @@
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Program.cs
+
+Console.WriteLine("Hello, World!");