Add AsChatClient for OpenAIResponseClient (#6103)

* Add AsChatClient for OpenAIResponseClient

* Address feedback

Author: stephentoub

eng/packages/General.props

@@ -13,7 +13,7 @@
     <PackageVersion Include="Microsoft.IO.RecyclableMemoryStream" Version="3.0.0" />
     <PackageVersion Include="Microsoft.ML.Tokenizers" Version="$(MicrosoftMLTokenizersVersion)" />
     <PackageVersion Include="Newtonsoft.Json" Version="13.0.3" />
-    <PackageVersion Include="OpenAI" Version="2.2.0-beta.1" />
+    <PackageVersion Include="OpenAI" Version="2.2.0-beta.3" />
     <PackageVersion Include="Polly" Version="8.4.2" />
     <PackageVersion Include="Polly.Core" Version="8.4.2" />
     <PackageVersion Include="Polly.Extensions" Version="8.4.2" />

eng/packages/TestOnly.props

@@ -2,7 +2,7 @@
 <Project xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
   <ItemGroup>
     <PackageVersion Include="AutoFixture.AutoMoq" Version="4.17.0" />
-    <PackageVersion Include="Azure.AI.OpenAI" Version="2.2.0-beta.1" />
+    <PackageVersion Include="Azure.AI.OpenAI" Version="2.2.0-beta.2" />
     <PackageVersion Include="Azure.Identity" Version="1.13.2" />
     <PackageVersion Include="autofixture" Version="4.17.0" />
     <PackageVersion Include="BenchmarkDotNet" Version="0.13.5" />

src/Libraries/Microsoft.Extensions.AI.Abstractions/CodeInterpreterTool.cs

@@ -0,0 +1,17 @@
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+
+namespace Microsoft.Extensions.AI;
+
+/// <summary>Represents a hosted tool that can be specified to an AI service to enable it to execute code it generates.</summary>
+/// <remarks>
+/// This tool does not itself implement code interpretation. It is a marker that can be used to inform a service
+/// that the service is allowed to execute its generated code if the service is capable of doing so.
+/// </remarks>
+public class HostedCodeInterpreterTool : AITool
+{
+    /// <summary>Initializes a new instance of the <see cref="HostedCodeInterpreterTool"/> class.</summary>
+    public HostedCodeInterpreterTool()
+    {
+    }
+}

src/Libraries/Microsoft.Extensions.AI.Abstractions/HostedCodeInterpreterTool.cs

@@ -0,0 +1,17 @@
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+
+namespace Microsoft.Extensions.AI;
+
+/// <summary>Represents a hosted tool that can be specified to an AI service to enable it to perform web searches.</summary>
+/// <remarks>
+/// This tool does not itself implement web searches. It is a marker that can be used to inform a service
+/// that the service is allowed to perform web searches if the service is capable of doing so.
+/// </remarks>
+public class HostedWebSearchTool : AITool
+{
+    /// <summary>Initializes a new instance of the <see cref="HostedWebSearchTool"/> class.</summary>
+    public HostedWebSearchTool()
+    {
+    }
+}

src/Libraries/Microsoft.Extensions.AI.Abstractions/HostedWebSearchTool.cs

@@ -230,7 +230,7 @@ strictObj is bool strictValue ?
                             runOptions.ToolsOverride.Add(ToolDefinition.CreateFunction(aiFunction.Name, aiFunction.Description, functionParameters, strict));
                             break;
 
-                        case CodeInterpreterTool:
+                        case HostedCodeInterpreterTool:
                             runOptions.ToolsOverride.Add(ToolDefinition.CreateCodeInterpreter());
                             break;
                     }

src/Libraries/Microsoft.Extensions.AI.OpenAI/OpenAIAssistantClient.cs

@@ -5,6 +5,7 @@
 using OpenAI.Assistants;
 using OpenAI.Chat;
 using OpenAI.Embeddings;
+using OpenAI.Responses;
 
 namespace Microsoft.Extensions.AI;
 
@@ -24,6 +25,12 @@ public static IChatClient AsChatClient(this OpenAIClient openAIClient, string mo
     public static IChatClient AsChatClient(this ChatClient chatClient) =>
         new OpenAIChatClient(chatClient);
 
+    /// <summary>Gets an <see cref="IChatClient"/> for use with this <see cref="OpenAIResponseClient"/>.</summary>
+    /// <param name="responseClient">The client.</param>
+    /// <returns>An <see cref="IChatClient"/> that can be used to converse via the <see cref="OpenAIResponseClient"/>.</returns>
+    public static IChatClient AsChatClient(this OpenAIResponseClient responseClient) =>
+        new OpenAIResponseChatClient(responseClient);
+
 #pragma warning disable OPENAI001 // Type is for evaluation purposes only
     /// <summary>Gets an <see cref="IChatClient"/> for use with this <see cref="AssistantClient"/>.</summary>
     /// <param name="assistantClient">The client.</param>

src/Libraries/Microsoft.Extensions.AI.OpenAI/OpenAIClientExtensions.cs

@@ -4,7 +4,6 @@
 using System;
 using System.Collections.Generic;
 using System.Diagnostics.CodeAnalysis;
-using System.Globalization;
 using System.Text;
 using System.Text.Json;
 using System.Text.Json.Serialization;
@@ -620,7 +619,7 @@ private static FunctionCallContent ParseCallContentFromBinaryData(BinaryData ut8
     private static T? GetValueOrDefault<T>(this AdditionalPropertiesDictionary? dict, string key) =>
         dict?.TryGetValue(key, out T? value) is true ? value : default;
 
-    private static string CreateCompletionId() => $"chatcmpl-{Guid.NewGuid().ToString("N", CultureInfo.InvariantCulture)}";
+    private static string CreateCompletionId() => $"chatcmpl-{Guid.NewGuid():N}";
 
     /// <summary>Used to create the JSON payload for an OpenAI chat tool description.</summary>
     public sealed class OpenAIChatToolJson
@@ -633,6 +632,9 @@ public sealed class OpenAIChatToolJson
 
         [JsonPropertyName("properties")]
         public Dictionary<string, JsonElement> Properties { get; set; } = [];
+
+        [JsonPropertyName("additionalProperties")]
+        public bool AdditionalProperties { get; set; }
     }
 
     /// <summary>POCO representing function calling info. Used to concatenation information for a single function call from across multiple streaming updates.</summary>