diff --git a/DysonNetwork.Insight/Thought/ThoughtController.cs b/DysonNetwork.Insight/Thought/ThoughtController.cs
index 6077014..cb8a9da 100644
--- a/DysonNetwork.Insight/Thought/ThoughtController.cs
+++ b/DysonNetwork.Insight/Thought/ThoughtController.cs
@@ -141,7 +141,7 @@ public class ThoughtController(ThoughtProvider provider, ThoughtService service)
                         break;
                     case ThinkingMessagePartType.FunctionResult:
                         var resultObject = part.FunctionResult!.Result;
-                        var resultString = resultObject is string s ? s : JsonSerializer.Serialize(resultObject);
+                        var resultString = resultObject as string ?? JsonSerializer.Serialize(resultObject);
                         functionResults.Add(new FunctionResultContent(
                             callId: part.FunctionResult.CallId,
                             functionName: part.FunctionResult.FunctionName,
diff --git a/DysonNetwork.Insight/Thought/ThoughtProvider.cs b/DysonNetwork.Insight/Thought/ThoughtProvider.cs
index 040b2c0..36555e0 100644
--- a/DysonNetwork.Insight/Thought/ThoughtProvider.cs
+++ b/DysonNetwork.Insight/Thought/ThoughtProvider.cs
@@ -73,24 +73,21 @@ public class ThoughtProvider
                 throw new IndexOutOfRangeException("Unknown thinking provider: " + ModelProviderType);
         }
 
+        // Add gRPC clients for Thought Plugins
+        builder.Services.AddServiceDiscoveryCore();
+        builder.Services.AddServiceDiscovery();
+        builder.Services.AddAccountService();
+        builder.Services.AddSphereService();
+        
+        builder.Plugins.AddFromObject(new SnAccountKernelPlugin(_accountClient));
+        builder.Plugins.AddFromObject(new SnPostKernelPlugin(_postClient));
+
         return builder.Build();
     }
 
     [Experimental("SKEXP0050")]
     private void InitializeHelperFunctions()
     {
-        var accountPlugin = new SnAccountKernelPlugin(_accountClient);
-        var postPlugin = new SnPostKernelPlugin(_postClient);
-        
-        // Add Solar Network tools plugin
-        Kernel.ImportPluginFromFunctions("solar_network", [
-            KernelFunctionFactory.CreateFromMethod(accountPlugin.GetAccount),
-            KernelFunctionFactory.CreateFromMethod(accountPlugin.GetAccountByName),
-            KernelFunctionFactory.CreateFromMethod(postPlugin.GetPost),
-            KernelFunctionFactory.CreateFromMethod(postPlugin.ListPosts),
-            KernelFunctionFactory.CreateFromMethod(postPlugin.ListPostsWithinTime)
-        ]);
-
         // Add web search plugins if configured
         var bingApiKey = _configuration.GetValue<string>("Thinking:BingApiKey");
         if (!string.IsNullOrEmpty(bingApiKey))