[.Net] fix #2609 (#2618)

* add lmstudio agent to assistant agent

* fix #2609

* update updatelog

* Update Directory.Build.props

dotnet/src/AutoGen.LMStudio/LMStudioConfig.cs

@@ -13,6 +13,15 @@ public class LMStudioConfig : ILLMConfig
         this.Host = host;
         this.Port = port;
         this.Version = version;
+        this.Uri = new Uri($"http://{host}:{port}/v{version}");
+    }
+
+    public LMStudioConfig(Uri uri)
+    {
+        this.Uri = uri;
+        this.Host = uri.Host;
+        this.Port = uri.Port;
+        this.Version = int.Parse(uri.Segments[1].TrimStart('v'));
     }
 
     public string Host { get; }
@@ -21,5 +30,5 @@ public class LMStudioConfig : ILLMConfig
 
     public int Version { get; }
 
-    public Uri Uri => new Uri($"http://{Host}:{Port}/v{Version}");
+    public Uri Uri { get; }
 }

dotnet/src/AutoGen/Agent/ConversableAgent.cs

@@ -6,6 +6,7 @@ using System.Collections.Generic;
 using System.Linq;
 using System.Threading;
 using System.Threading.Tasks;
+using AutoGen.LMStudio;
 using AutoGen.OpenAI;
 
 namespace AutoGen;
@@ -74,15 +75,25 @@ public class ConversableAgent : IAgent
         this.functions = llmConfig?.FunctionContracts;
     }
 
+    /// <summary>
+    /// For test purpose only.
+    /// </summary>
+    internal IAgent? InnerAgent => this.innerAgent;
+
     private IAgent? CreateInnerAgentFromConfigList(ConversableAgentConfig config)
     {
         IAgent? agent = null;
         foreach (var llmConfig in config.ConfigList ?? Enumerable.Empty<ILLMConfig>())
         {
-            var nextAgent = llmConfig switch
+            IAgent nextAgent = llmConfig switch
             {
                 AzureOpenAIConfig azureConfig => new GPTAgent(this.Name!, this.systemMessage, azureConfig, temperature: config.Temperature ?? 0),
                 OpenAIConfig openAIConfig => new GPTAgent(this.Name!, this.systemMessage, openAIConfig, temperature: config.Temperature ?? 0),
+                LMStudioConfig lmStudioConfig => new LMStudioAgent(
+                    name: this.Name,
+                    config: lmStudioConfig,
+                    systemMessage: this.systemMessage,
+                    temperature: config.Temperature ?? 0),
                 _ => throw new ArgumentException($"Unsupported config type {llmConfig.GetType()}"),
             };
 

dotnet/src/AutoGen/AutoGen.csproj

@@ -26,5 +26,9 @@
     <ProjectReference Include="..\AutoGen.Core\AutoGen.Core.csproj" />
     <ProjectReference Include="..\AutoGen.OpenAI\AutoGen.OpenAI.csproj" />
   </ItemGroup>
+  
+  <ItemGroup>
+    <InternalsVisibleTo Include="AutoGen.Tests" />
+  </ItemGroup>
 
 </Project>