Remove warnings from build (#29)

* Remove warnings from build

* More fixes.

* Using const for transport types

src/McpDotNet.Extensions.AI/AIFunctionUtilities.cs

@@ -16,7 +16,7 @@ internal static class AIFunctionUtilities
             ["type"] = "object",
             ["title"] = tool.Name,
             ["description"] = tool.Description ?? string.Empty,
-            ["properties"] = tool.InputSchema?.Properties ?? new(),
+            ["properties"] = tool.InputSchema?.Properties ?? [],
             ["required"] = tool.InputSchema?.Required ?? []
         };
 

src/McpDotNet.Extensions.AI/McpAIFunction.cs

@@ -32,7 +32,7 @@ public class McpAIFunction : AIFunction
     protected async override Task<object?> InvokeCoreAsync(IEnumerable<KeyValuePair<string, object?>> arguments, CancellationToken cancellationToken)
     {
         // Convert arguments to dictionary format expected by mcpdotnet
-        Dictionary<string, object> argDict = new();
+        Dictionary<string, object> argDict = [];
         foreach (var arg in arguments)
         {
             if (arg.Value is not null)
@@ -44,7 +44,7 @@ public class McpAIFunction : AIFunction
         // Call the tool through mcpdotnet
         var result = await _client.CallToolAsync(
             _tool.Name,
-            argDict.Count == 0 ? new() : argDict,
+            argDict.Count == 0 ? [] : argDict,
             cancellationToken: cancellationToken
         );
 

src/McpDotNet.Extensions.AI/McpSessionScope.cs

@@ -14,7 +14,7 @@ namespace McpDotNet.Extensions.AI;
 /// </summary>
 public class McpSessionScope : IAsyncDisposable
 {
-    private readonly List<IMcpClient> _clients = new();
+    private readonly List<IMcpClient> _clients = [];
     private bool _disposed;
 
     /// <summary>

src/McpDotNet.Extensions.AI/README.md

@@ -37,7 +37,7 @@ var config = new McpServerConfig
 {
     Id = "everything",
     Name = "Everything",
-    TransportType = "stdio",
+    TransportType = TransportTypes.StdIo,
     TransportOptions = new Dictionary<string, string>
     {
         ["command"] = "npx",