Fix broken C# projects and clean up ghost folders

- AgentLabs-02-Functions: disambiguate SubmitToolOutputsToRunAsync call
- MCP-02-HuggingFace-Ollama: add Microsoft.Extensions.AI + IChatClient cast
- AgentFx-MultiAgents: update MEAI.Abstractions 10.1.1 to 10.3.0
- HFMCP.GenImage.Web: update System.ClientModel 1.7.0 to 1.8.1
- HFMCP.GenImage.ApiService: downgrade OpenApi 10.0.0 to 9.0.4 (net9.0)
- Remove 7 ghost folders with only bin/obj artifacts

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

Author: elbruno

samples/AgentFx/AgentFx-MultiAgents/AgentFx-MultiAgents.csproj

@@ -19,7 +19,7 @@
 		<PackageReference Include="Microsoft.Agents.AI.Workflows" Version="1.0.0-preview.260108.1" />
 
 		<PackageReference Include="Microsoft.Extensions.AI" Version="10.3.0" />
-<PackageReference Include="Microsoft.Extensions.AI.Abstractions" Version="10.1.1" />
+<PackageReference Include="Microsoft.Extensions.AI.Abstractions" Version="10.3.0" />
 		<PackageReference Include="Microsoft.Extensions.AI.OpenAI" Version="10.3.0" />
 
 		<PackageReference Include="Microsoft.Extensions.Configuration.UserSecrets" Version="10.0.3" />

samples/AppsWithGenAI/HFMCP.GenImage/HFMCP.GenImage.ApiService/HFMCP.GenImage.ApiService.csproj

@@ -11,7 +11,7 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.AspNetCore.OpenApi" Version="10.0.0" />
+    <PackageReference Include="Microsoft.AspNetCore.OpenApi" Version="9.0.4" />
   </ItemGroup>
 
 </Project>

samples/AppsWithGenAI/HFMCP.GenImage/HFMCP.GenImage.Web/HFMCP.GenImage.Web.csproj

@@ -14,7 +14,7 @@
     <PackageReference Include="Microsoft.Extensions.AI" Version="10.3.0" />
     <PackageReference Include="Azure.AI.OpenAI" Version="2.8.0-beta.1" />
     <PackageReference Include="Microsoft.Extensions.AI.OpenAI" Version="10.3.0" />
-    <PackageReference Include="System.ClientModel" Version="1.7.0" />
+    <PackageReference Include="System.ClientModel" Version="1.8.1" />
     <PackageReference Include="ModelContextProtocol" Version="0.4.0-preview.3" />
     <PackageReference Include="ModelContextProtocol.Core" Version="0.4.0-preview.3" />
   </ItemGroup>

samples/CoreSamples/AgentLabs-02-Functions/Program.cs

@@ -74,7 +74,7 @@
         {
             toolOutputs.Add(GetResolvedToolOutput(toolCall));
         }
-        runResponse = await persistentClient.Runs.SubmitToolOutputsToRunAsync(runResponse, toolOutputs);
+        runResponse = await persistentClient.Runs.SubmitToolOutputsToRunAsync(runResponse, toolOutputs, cancellationToken: default);
     }
 }
 while (runResponse.Value.Status == RunStatus.Queued

samples/CoreSamples/MCP-02-HuggingFace-Ollama/MCP-02-HuggingFace-Ollama.csproj

@@ -9,7 +9,7 @@
 	</PropertyGroup>
 
 	<ItemGroup>
-		<PackageReference Include="Microsoft.Extensions.AI.Abstractions" Version="10.1.1" />
+		<PackageReference Include="Microsoft.Extensions.AI" Version="10.3.0" />
 		<PackageReference Include="Microsoft.Extensions.Hosting" Version="10.0.1" />
 		<PackageReference Include="ModelContextProtocol" Version="0.4.0-preview.3" />
 		<PackageReference Include="ModelContextProtocol.Core" Version="0.4.0-preview.3" />

samples/CoreSamples/MCP-02-HuggingFace-Ollama/Program.cs

@@ -41,7 +41,7 @@
 
 // create an IChatClient using the MCP tools
 var uri = new Uri("http://localhost:11434");
-var client = new OllamaApiClient(uri, deploymentName)
+var client = ((IChatClient)new OllamaApiClient(uri, deploymentName))
     .AsBuilder()
     .UseFunctionInvocation()
     .Build();