.Net: Code interpreter tool abstraction and implementation examples (#110)

* Added code interpreter abstraction updates for OpenAI Assistants * Updated Persistent Agents implementation based on latest changes in SDK * Added code interpreter abstraction updates for Azure AI Persistent Agents * Small note for OpenAI responses code interpreter * Small update * Fixes after merge * Addressed PR feedback * Small update * Small fix * Fix after merge
2026-06-16 21:04:09 +08:00 · 2025-07-01 07:59:51 -07:00
parent 95738b0ac2
commit fbb0fdfe0d
10 changed files with 339 additions and 33 deletions
@@ -0,0 +1,47 @@
+// Copyright (c) Microsoft. All rights reserved.
+
+using Azure.AI.Agents.Persistent;
+using GettingStarted.Tools.Abstractions;
+using Microsoft.Extensions.AI;
+
+namespace GettingStarted.Tools.Extensions;
+
+/// <summary>
+/// <see cref="ChatOptions"/> conversion for Azure AI Persistent Agent.
+/// When abstraction is in place, this logic should go to Azure AI Persistent Agents SDK.
+/// </summary>
+internal static class AzureAIPersistentAgentChatOptionsExtensions
+{
+    public static ChatOptions ToAzureAIPersistentAgentChatOptions(this ChatOptions chatOptions)
+    {
+        var fileIds = new List<string>();
+
+        foreach (var tool in chatOptions.Tools!)
+        {
+            if (tool is NewHostedCodeInterpreterTool codeInterpreterTool &&
+                codeInterpreterTool.FileIds is { Count: > 0 })
+            {
+                fileIds.AddRange(codeInterpreterTool.FileIds);
+            }
+        }
+
+        if (fileIds.Count > 0)
+        {
+            var toolResources = new Azure.AI.Agents.Persistent.ToolResources()
+            {
+                CodeInterpreter = new Azure.AI.Agents.Persistent.CodeInterpreterToolResource()
+            };
+
+            foreach (var fileId in fileIds)
+            {
+                toolResources.CodeInterpreter.FileIds.Add(fileId);
+            }
+
+            var threadAndRunOptions = new ThreadAndRunOptions { ToolResources = toolResources };
+
+            chatOptions.RawRepresentationFactory = (_) => threadAndRunOptions;
+        }
+
+        return chatOptions;
+    }
+}
@@ -0,0 +1,49 @@
+// Copyright (c) Microsoft. All rights reserved.
+
+using GettingStarted.Tools.Abstractions;
+using Microsoft.Extensions.AI;
+using OpenAI.Assistants;
+
+#pragma warning disable OPENAI001
+
+namespace GettingStarted.Tools.Extensions;
+
+/// <summary>
+/// <see cref="ChatOptions"/> conversion for OpenAI Assistants.
+/// When abstraction is in place, this logic should go to OpenAI Assistants SDK.
+/// </summary>
+internal static class OpenAIAssistantChatOptionsExtensions
+{
+    public static ChatOptions ToOpenAIAssistantChatOptions(this ChatOptions chatOptions)
+    {
+        // File references can be added on message attachment level only and not on code interpreter tool definition level.
+        // Message attachment content should be non-empty.
+        var threadInitializationMessage = new ThreadInitializationMessage(MessageRole.User, [MessageContent.FromText("attachments")]);
+        var toolDefinitions = new List<ToolDefinition>();
+
+        foreach (var tool in chatOptions.Tools!)
+        {
+            if (tool is NewHostedCodeInterpreterTool codeInterpreterTool)
+            {
+                var codeInterpreterToolDefinition = new CodeInterpreterToolDefinition();
+                toolDefinitions.Add(codeInterpreterToolDefinition);
+
+                if (codeInterpreterTool.FileIds is { Count: > 0 })
+                {
+                    foreach (var fileId in codeInterpreterTool.FileIds)
+                    {
+                        threadInitializationMessage.Attachments.Add(new(fileId, [codeInterpreterToolDefinition]));
+                    }
+                }
+            }
+        }
+
+        var runCreationOptions = new RunCreationOptions();
+
+        runCreationOptions.AdditionalMessages.Add(threadInitializationMessage);
+
+        chatOptions.RawRepresentationFactory = (_) => runCreationOptions;
+
+        return chatOptions;
+    }
+}