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Co-authored-by: Albert Totten <[email protected]>

---------

Co-authored-by: DevExpressExampleBot <[email protected]>
Co-authored-by: Albert Totten <[email protected]>

Author: 3 people

CS/DashboardAIAssistant.csproj

@@ -22,8 +22,8 @@
     <PackageReference Include="DevExpress.AIIntegration.OpenAI" Version="25.1.*-*" />
     <PackageReference Include="Azure.AI.OpenAI" Version="2.2.0-beta.4" />
     <PackageReference Include="Azure.AI.OpenAI.Assistants" Version="1.0.0-beta.4" />
-    <PackageReference Include="Microsoft.Extensions.AI" Version="9.4.3-preview.1.25230.7" />
-    <PackageReference Include="Microsoft.Extensions.AI.OpenAI" Version="9.4.3-preview.1.25230.7" />
+    <PackageReference Include="Microsoft.Extensions.AI" Version="9.5.0" />
+    <PackageReference Include="Microsoft.Extensions.AI.OpenAI" Version="9.5.0-preview.1.25265.7" />
   </ItemGroup>
 
   <ItemGroup>

CS/Services/AIAssistantCreator.cs

@@ -20,28 +20,24 @@ public AIAssistantCreator(OpenAIClient client, string deployment) {
             this.deployment = deployment;
         }
 
-        public async Task<(string assistantId, string threadId)> CreateAssistantAsync(Stream data, string fileName, string instructions, bool useFileSearchTool = true, CancellationToken ct = default) {
+        public async Task<(string assistantId, string threadId)> CreateAssistantAndThreadAsync(Stream data, string fileName, string instructions, CancellationToken ct = default) {
             data.Position = 0;
 
             ClientResult<OpenAIFile> fileResponse = await fileClient.UploadFileAsync(data, fileName, FileUploadPurpose.Assistants, ct);
             OpenAIFile file = fileResponse.Value;
 
             var resources = new ToolResources() {
-                CodeInterpreter = new CodeInterpreterToolResources(),
-                FileSearch = useFileSearchTool ? new FileSearchToolResources() : null
+                CodeInterpreter = new CodeInterpreterToolResources()
             };
-            resources.FileSearch?.NewVectorStores.Add(new VectorStoreCreationHelper([file.Id]));
             resources.CodeInterpreter.FileIds.Add(file.Id);
 
             AssistantCreationOptions assistantCreationOptions = new AssistantCreationOptions() {
                 Name = Guid.NewGuid().ToString(),
                 Instructions = instructions,
-                ToolResources = resources
+                ToolResources = resources,
+                Tools = { new CodeInterpreterToolDefinition() }
             };
-            assistantCreationOptions.Tools.Add(new CodeInterpreterToolDefinition());
-            if (useFileSearchTool) {
-                assistantCreationOptions.Tools.Add(new FileSearchToolDefinition());
-            }
+            
 
             ClientResult<Assistant> assistantResponse = await assistantClient.CreateAssistantAsync(deployment, assistantCreationOptions, ct);
             ClientResult<AssistantThread> threadResponse = await assistantClient.CreateThreadAsync(cancellationToken: ct);

CS/Services/AIAssistantProvider.cs

@@ -21,7 +21,7 @@ public async Task<string> CreateAssistant(Stream fileContent, string prompt) {
             Guard.ArgumentIsNotNullOrEmpty(prompt, nameof(prompt));
 
             string assistantName = Guid.NewGuid().ToString();
-            (string assistantId, string threadId) = await assistantCreator.CreateAssistantAsync(fileContent, $"{assistantName}.xlsx", prompt, false);
+            (string assistantId, string threadId) = await assistantCreator.CreateAssistantAndThreadAsync(fileContent, $"{assistantName}.xlsx", prompt);
 
             IAIAssistant assistant = await assistantFactory.GetAssistant(assistantId, threadId);
             await assistant.InitializeAsync();

CS/Services/IAIAssistantProvider.cs

@@ -5,7 +5,7 @@
 namespace DashboardAIAssistant.Services {
     public interface IAIAssistantProvider {
         Task<string> CreateAssistant(Stream fileContent, string prompt);
-        IAIAssistant GetAssistant(string assistantId);
-        void DisposeAssistant(string assistantId);
+        IAIAssistant GetAssistant(string assistantName);
+        void DisposeAssistant(string assistantName);
     }
 }

CS/wwwroot/js/aiChatCustomItem.js

@@ -143,11 +143,16 @@ let AIChatCustomItem = (function() {
         };
 
         normalizeAIResponse(text) {
-            text = text.replace(/【\d+:\d+†[^\】]+】/g, "");
-            let html = marked.parse(text);
-            if (/<p>\.\s*<\/p>\s*$/.test(html))
-                html = html.replace(/<p>\.\s*<\/p>\s*$/, "")
-            return html;
+            if (text) {
+                text = text.replace(/【\d+:\d+†[^\】]+】/g, "");
+                let html = marked.parse(text);
+                if (/<p>\.\s*<\/p>\s*$/.test(html))
+                    html = html.replace(/<p>\.\s*<\/p>\s*$/, "")
+                return html;
+            }
+            else {
+                return "Please try again later."
+            }
         }
 
         renderAssistantMessage(instance, message) {

README.md

@@ -1,5 +1,4 @@
 <!-- default badges list -->
-![](https://img.shields.io/endpoint?url=https://codecentral.devexpress.com/api/v1/VersionRange/938296554/25.1.2%2B)
 [![](https://img.shields.io/badge/Open_in_DevExpress_Support_Center-FF7200?style=flat-square&logo=DevExpress&logoColor=white)](https://supportcenter.devexpress.com/ticket/details/T1279614)
 [![](https://img.shields.io/badge/📖_How_to_use_DevExpress_Examples-e9f6fc?style=flat-square)](https://docs.devexpress.com/GeneralInformation/403183)
 [![](https://img.shields.io/badge/💬_Leave_Feedback-feecdd?style=flat-square)](#does-this-example-address-your-development-requirementsobjectives)
@@ -14,8 +13,14 @@ The AI Assistant reviews and analyzes all data displayed in the dashboard to ans
 
 **Please note that AI Assistant initialization takes time. The assistant is ready for interaction once Microsoft Azure scans the source document on the server side.**
 
-> [!Important]
-> We use version **9.4.3-preview.1.25230.7** of the _Microsoft.Extensions.AI.*_ libraries in our source code. We do not guarantee compatibility or correct operation with higher versions. 
+> [!Note]
+> We use the following versions of the `Microsoft.Extensions.AI.*` libraries in our source code:
+>
+> - Microsoft.Extensions.AI.Abstractions: **9.5.0**
+> - Microsoft.Extensions.AI: **9.5.0**
+> - Microsoft.Extensions.AI.OpenAI: **9.5.0-preview.1.25265.7**
+>
+> We do not guarantee compatibility or correct operation with higher versions.
 
 ## Implementation Details
 
@@ -81,13 +86,20 @@ public interface IAIAssistantProvider {
 }
 ```
 
-You can review and tailor AI assistant instructions in the following file: [AssistantHelper.cs](./CS/Services/AssistantHelper.cs)
+The `AIAssistantCreator.CreateAssistantAndThreadAsync` method uploads a file to OpenAI, configures tool resources, creates an assistant with specified instructions and tools, initializes a new thread, and returns the assistant and thread IDs. The generated assistant and thread IDs are then passed to the `IAIAssistantFactory.GetAssistant` method, which returns an `IAIAssistant` instance. The created instance is added to the application's assistant collection and is referenced by its unique name.
+
+For information on OpenAI Assistants, refer to the following documents: 
+- [OpenAI Assistants API overview](https://platform.openai.com/docs/assistants/overview)
+- [Azure OpenAI: OpenAI Assistants client library for .NET](https://learn.microsoft.com/en-us/dotnet/api/overview/azure/ai.openai.assistants-readme?view=azure-dotnet-preview)
+- [OpenAI .NET API library](https://github.com/openai/openai-dotnet)
+
+You can review and tailor AI assistant instructions in the following file: [AssistantHelper.cs](./CS/Services/AssistantHelper.cs).
 
 Files to Review: 
-- [AIAssistantProvider.cs](./CS/Services/AIAssistantProvider.cs)
 - [IAIAssistantProvider.cs](./CS/Services/IAIAssistantProvider.cs)
-- [AssistantHelper.cs](./CS/Services/AssistantHelper.cs)
-
+- [AIAssistantProvider.cs](./CS/Services/AIAssistantProvider.cs)
+- [AIAssistantProvider.cs](./CS/Services/AIAssistantProvider.cs)
+- [AIAssistantCreator.cs](./CS/Services/AIAssistantCreator.cs)
 
 ### Create an AI Assistant Custom Item
 
@@ -197,6 +209,7 @@ async onMessageEntered(e) {
 - [IAIAssistantProvider.cs](./CS/Services/IAIAssistantProvider.cs)
 - [AIChatController.cs](./CS/Controllers/AIChatController.cs)
 - [AssistantHelper.cs](./CS/Services/AssistantHelper.cs)
+- [AIAssistantCreator.cs](./CS/Services/AIAssistantCreator.cs)
 
 ## Documentation