microsoft · Bcrao · Feb 12, 2026 · Feb 12, 2026 · Feb 12, 2026 · Feb 12, 2026
diff --git a/...eginners/01-intro-to-ai-agents/code_samples/dotnet-agent-framework-travelagent/Program.cs b/...eginners/01-intro-to-ai-agents/code_samples/dotnet-agent-framework-travelagent/Program.cs
@@ -3,28 +3,23 @@
 using System.ClientModel;
 using Microsoft.Extensions.AI;
 using Microsoft.Agents.AI;
+using Azure.AI.OpenAI;
 using OpenAI;
 using DotNetEnv;
 
 // Load environment variables from .env file
-Env.Load("../../../../.env");
+Env.Load();
 
-// Get GitHub Models configuration from environment variables
-var github_endpoint = Environment.GetEnvironmentVariable("GITHUB_ENDPOINT") 
+// Get Azure OpenAI configuration from environment variables
+var endpoint = Environment.GetEnvironmentVariable("GITHUB_ENDPOINT") 
 	?? throw new InvalidOperationException("GITHUB_ENDPOINT is required");
-var github_model_id = Environment.GetEnvironmentVariable("GITHUB_MODEL_ID") ?? "gpt-4o-mini";
-var github_token = Environment.GetEnvironmentVariable("GITHUB_TOKEN") 
+var model_id = Environment.GetEnvironmentVariable("GITHUB_MODEL_ID") ?? "gpt-4o-mini";
+var api_key = Environment.GetEnvironmentVariable("GITHUB_TOKEN") 
 	?? throw new InvalidOperationException("GITHUB_TOKEN is required");
 
-// Configure OpenAI client for GitHub Models
-var openAIOptions = new OpenAIClientOptions()
-{
-	Endpoint = new Uri(github_endpoint)
-};
-
 // Create AI Agent with custom tool
-AIAgent agent = new OpenAIClient(new ApiKeyCredential(github_token), openAIOptions)
-	.GetChatClient(github_model_id)
+AIAgent agent = new AzureOpenAIClient(new Uri(endpoint), new ApiKeyCredential(api_key))
+	.GetChatClient(model_id)
 	.AsIChatClient()
 	.AsAIAgent(
 		name: "TravelAgent",

diff --git a/...code_samples/dotnet-agent-framework-travelagent/dotnet-agent-framework-travelagent.csproj b/...code_samples/dotnet-agent-framework-travelagent/dotnet-agent-framework-travelagent.csproj
@@ -10,14 +10,15 @@
 
 
   <ItemGroup>
+    <PackageReference Include="Azure.AI.OpenAI" Version="2.1.0" />
     <PackageReference Include="DotNetEnv" Version="3.1.1" />
     <PackageReference Include="Microsoft.Extensions.AI" Version="10.2.0" />
     <PackageReference Include="Microsoft.Extensions.AI.OpenAI" Version="10.2.0-preview.1.26063.2" />
     <PackageReference Include="OpenAI" Version="2.8.0" />
   </ItemGroup>
   <ItemGroup>
-    <ProjectReference Include="/Users/lokinfey/Desktop/AOAI/Foundry/agent-framework/dotnet/src/Microsoft.Agents.AI.OpenAI/Microsoft.Agents.AI.OpenAI.csproj" />
-    <ProjectReference Include="/Users/lokinfey/Desktop/AOAI/Foundry/agent-framework/dotnet/src/Microsoft.Agents.AI/Microsoft.Agents.AI.csproj" />
+    <PackageReference Include="Microsoft.Agents.AI" Version="1.0.0-preview.260209.1" />
+    <PackageReference Include="Microsoft.Agents.AI.OpenAI" Version="1.0.0-preview.260209.1" />
   </ItemGroup>
 
 </Project>
diff --git a/...ts/code_samples/dotnet-agent-framework-travelagent/dotnet-agent-framework-travelagent.sln b/...ts/code_samples/dotnet-agent-framework-travelagent/dotnet-agent-framework-travelagent.sln
@@ -0,0 +1,24 @@
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio Version 17
+VisualStudioVersion = 17.5.2.0
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "dotnet-agent-framework-travelagent", "dotnet-agent-framework-travelagent.csproj", "{84534CF9-905D-F1F7-BE0B-AFD013A9C1AD}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Release|Any CPU = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{84534CF9-905D-F1F7-BE0B-AFD013A9C1AD}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{84534CF9-905D-F1F7-BE0B-AFD013A9C1AD}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{84534CF9-905D-F1F7-BE0B-AFD013A9C1AD}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{84534CF9-905D-F1F7-BE0B-AFD013A9C1AD}.Release|Any CPU.Build.0 = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+	GlobalSection(ExtensibilityGlobals) = postSolution
+		SolutionGuid = {1C76B464-0241-4BFB-B5D1-B18BA27355F2}
+	EndGlobalSection
+EndGlobal
diff --git a/...s/02-explore-agentic-frameworks/code_samples/dotnet-agent-framework-basicagent/Program.cs b/...s/02-explore-agentic-frameworks/code_samples/dotnet-agent-framework-basicagent/Program.cs
@@ -3,7 +3,8 @@
 using System.ClientModel;
 using Microsoft.Extensions.AI;
 using Microsoft.Agents.AI;
-using OpenAI;
+using Azure;
+using Azure.AI.OpenAI;
 using DotNetEnv;
 
 // Load environment variables from .env file
@@ -16,11 +17,6 @@
 var github_token = Environment.GetEnvironmentVariable("GITHUB_TOKEN") 
 	?? throw new InvalidOperationException("GITHUB_TOKEN is not set.");
 
-// Configure OpenAI client for GitHub Models
-var openAIOptions = new OpenAIClientOptions()
-{
-	Endpoint = new Uri(github_endpoint)
-};
 
 // Agent Tool: Random Destination Generator
 [Description("Provides a random vacation destination.")]
@@ -45,7 +41,7 @@ static string GetRandomDestination()
 }
 
 // Create AI Agent with basic instructions and tool
-AIAgent agent = new OpenAIClient(new ApiKeyCredential(github_token), openAIOptions)
+AIAgent agent = new AzureOpenAIClient(new Uri(github_endpoint), new AzureKeyCredential(github_token))
 	.GetChatClient(github_model_id)
 	.AsIChatClient()
 	.AsAIAgent(

diff --git a/...s/code_samples/dotnet-agent-framework-basicagent/dotnet-agent-framework-basicagent.csproj b/...s/code_samples/dotnet-agent-framework-basicagent/dotnet-agent-framework-basicagent.csproj
@@ -10,14 +10,15 @@
 
 
   <ItemGroup>
+    <PackageReference Include="Azure.AI.OpenAI" Version="2.8.0-beta.1" />
     <PackageReference Include="DotNetEnv" Version="3.1.1" />
     <PackageReference Include="Microsoft.Extensions.AI" Version="10.2.0" />
     <PackageReference Include="Microsoft.Extensions.AI.OpenAI" Version="10.2.0-preview.1.26063.2" />
     <PackageReference Include="OpenAI" Version="2.8.0" />
   </ItemGroup>
   <ItemGroup>
-    <ProjectReference Include="/Users/lokinfey/Desktop/AOAI/Foundry/agent-framework/dotnet/src/Microsoft.Agents.AI.OpenAI/Microsoft.Agents.AI.OpenAI.csproj" />
-    <ProjectReference Include="/Users/lokinfey/Desktop/AOAI/Foundry/agent-framework/dotnet/src/Microsoft.Agents.AI/Microsoft.Agents.AI.csproj" />
+    <PackageReference Include="Microsoft.Agents.AI" Version="1.0.0-preview.260209.1" />
+    <PackageReference Include="Microsoft.Agents.AI.OpenAI" Version="1.0.0-preview.260209.1" />
   </ItemGroup>
 
 

diff --git a/...nners/05-agentic-rag/code_samples/dotnet-agent-framework-msfoundry-file-search/Program.cs b/...nners/05-agentic-rag/code_samples/dotnet-agent-framework-msfoundry-file-search/Program.cs
@@ -1,4 +1,7 @@
 using System.ClientModel;
+using System.ClientModel.Primitives;
+using System.IO;
+using System.Reflection;
 using Azure.AI.Projects;
 using Azure.Identity;
 using Microsoft.Agents.AI;
@@ -9,7 +12,7 @@
 using DotNetEnv;
 
 
-Env.Load("/Users/lokinfey/Desktop/AOAI/Foundry/Agent-Framework-Samples/.env");
+Env.Load("../../../../.env");
 
 var endpoint = Environment.GetEnvironmentVariable("AZURE_AI_PROJECT_ENDPOINT") ?? throw new InvalidOperationException("AZURE_AI_PROJECT_ENDPOINT is not set.");
 var deploymentName = Environment.GetEnvironmentVariable("AZURE_AI_MODEL_DEPLOYMENT_NAME") ?? "gpt-4o-mini";
@@ -22,9 +25,18 @@
 
 // Upload the file that contains the data to be used for RAG to the Foundry service.
 OpenAIFileClient fileClient = openAIClient.GetOpenAIFileClient();
-ClientResult<OpenAIFile> uploadResult = await fileClient.UploadFileAsync(
-    filePath: "../document.md",
-    purpose: FileUploadPurpose.Assistants);
+ClientResult<OpenAIFile> uploadResult;
+try
+{
+    uploadResult = await fileClient.UploadFileAsync(
+        filePath: "../document.md",
+        purpose: FileUploadPurpose.Assistants);
+}
+catch (ClientResultException ex)
+{
+    LogDetailedClientError("File upload failed", ex);
+    throw;
+}
 
 #pragma warning disable OPENAI001
 VectorStoreClient vectorStoreClient = openAIClient.GetVectorStoreClient();
@@ -50,5 +62,56 @@ Do not answer from general knowledge or reasoning. Do not make assumptions or ge
 
 AgentSession session = await agent.CreateSessionAsync();
 
-Console.WriteLine(await agent.RunAsync("Can you explain Contoso's travel insurance coverage?", session));
+//Console.WriteLine(await agent.RunAsync("Can you explain Contoso's travel insurance coverage?", session));
+Console.WriteLine(await agent.RunAsync("What is the weather in Ohio today?", session));
+
+static void LogDetailedClientError(string context, ClientResultException ex)
+{
+    Console.Error.WriteLine($"[Client Error] {context}");
+    Console.Error.WriteLine($"Status: {ex.Status}");
+    Console.Error.WriteLine($"Message: {ex.Message}");
+    var responseBody = TryExtractResponseBody(ex);
+    if (!string.IsNullOrWhiteSpace(responseBody))
+    {
+        Console.Error.WriteLine("Server response body:");
+        Console.Error.WriteLine(responseBody);
+    }
+}
+
+static string? TryExtractResponseBody(ClientResultException ex)
+{
+    try
+    {
+        var responseField = typeof(ClientResultException).GetField("_response", BindingFlags.NonPublic | BindingFlags.Instance);
+        if (responseField?.GetValue(ex) is PipelineResponse response)
+        {
+            var stream = response.ContentStream;
+            if (stream == null)
+            {
+                return null;
+            }
+
+            if (stream.CanSeek)
+            {
+                stream.Position = 0;
+            }
+
+            using var reader = new StreamReader(stream, leaveOpen: true);
+            var body = reader.ReadToEnd();
+
+            if (stream.CanSeek)
+            {
+                stream.Position = 0;
+            }
+
+            return body;
+        }
+    }
+    catch
+    {
+        // Ignore reflection or IO errors when extracting diagnostics.
+    }
+
+    return null;
+}
 
diff --git a/...agent-framework-msfoundry-file-search/dotnet-agent-framework-msfoundry-file-search.csproj b/...agent-framework-msfoundry-file-search/dotnet-agent-framework-msfoundry-file-search.csproj
@@ -10,18 +10,15 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Azure.AI.OpenAI" Version="2.1.0" />
+    <PackageReference Include="Azure.AI.OpenAI" Version="2.8.0-beta.1" />
     <PackageReference Include="Azure.Identity" Version="1.17.1" />
     <PackageReference Include="DotNetEnv" Version="3.1.1" />
-    <PackageVersion Include="Azure.AI.Projects" Version="1.2.0-beta.5" />
-    <PackageVersion Include="Azure.AI.Projects.OpenAI" Version="1.0.0-beta.5" />
-    <PackageVersion Include="Azure.AI.Agents.Persistent" Version="1.2.0-beta.8" />
+    <PackageReference Include="Azure.AI.Projects" Version="1.2.0-beta.5" />
+    <PackageReference Include="Azure.AI.Projects.OpenAI" Version="1.0.0-beta.5" />
+    <PackageReference Include="Azure.AI.Agents.Persistent" Version="1.2.0-beta.8" />
     <PackageReference Include="Microsoft.Extensions.AI.OpenAI" Version="10.2.0-preview.1.26063.2" />
-  </ItemGroup>
-
-  <ItemGroup>
-    <ProjectReference Include="/Users/lokinfey/Desktop/AOAI/Foundry/agent-framework/dotnet/src/Microsoft.Agents.AI.AzureAI/Microsoft.Agents.AI.AzureAI.csproj" />
-    <ProjectReference Include="/Users/lokinfey/Desktop/AOAI/Foundry/agent-framework/dotnet/src/Microsoft.Agents.AI/Microsoft.Agents.AI.csproj" />
+    <PackageReference Include="Microsoft.Agents.AI" Version="1.0.0-preview.260209.1" />
+    <PackageReference Include="Microsoft.Agents.AI.AzureAI" Version="1.0.0-preview.260209.1" />
   </ItemGroup>
 
 </Project>
diff --git a/...planning-design/code_samples/dotnet-agent-framrwork-ghmodel-planningdesign/Models/Plan.cs b/...planning-design/code_samples/dotnet-agent-framrwork-ghmodel-planningdesign/Models/Plan.cs
@@ -1,6 +1,3 @@
-using System;
-using System.ClientModel;
-using System.Text.Json;
 using System.Text.Json.Serialization;
 public class Plan
 {

diff --git a/...ng-design/code_samples/dotnet-agent-framrwork-ghmodel-planningdesign/Models/TravelPlan.cs b/...ng-design/code_samples/dotnet-agent-framrwork-ghmodel-planningdesign/Models/TravelPlan.cs
@@ -1,12 +1,10 @@
-using System;
-using System.ClientModel;
-using System.Text.Json;
+using System.Collections.Generic;
 using System.Text.Json.Serialization;
 public class TravelPlan
 {
 	[JsonPropertyName("main_task")]
 	public string? Main_task { get; set; }
 
 	[JsonPropertyName("subtasks")]
-	public IList<Plan> Subtasks { get; set; }
+	public IList<Plan> Subtasks { get; set; } = new List<Plan>();
 }
diff --git a/.../07-planning-design/code_samples/dotnet-agent-framrwork-ghmodel-planningdesign/Program.cs b/.../07-planning-design/code_samples/dotnet-agent-framrwork-ghmodel-planningdesign/Program.cs
@@ -1,29 +1,24 @@
 using System;
-using System.ClientModel;
-using System.Text.Json;
-using System.Text.Json.Serialization;
-using Microsoft.Extensions.AI;
-using Microsoft.Agents.AI;
-using OpenAI;
+using Azure;
+using Azure.AI.OpenAI;
 using DotNetEnv;
+using Microsoft.Agents.AI;
+using Microsoft.Extensions.AI;
 
 
 // Load environment variables from .env file
 Env.Load("../../../../.env");
 
-// Get GitHub Models configuration from environment variables
-var github_endpoint = Environment.GetEnvironmentVariable("GITHUB_ENDPOINT") 
-	?? throw new InvalidOperationException("GITHUB_ENDPOINT is not set.");
-var github_model_id = Environment.GetEnvironmentVariable("GITHUB_MODEL_ID") ?? "gpt-4o-mini";
-var github_token = Environment.GetEnvironmentVariable("GITHUB_TOKEN") 
-	?? throw new InvalidOperationException("GITHUB_TOKEN is not set.");
+// Get Azure OpenAI configuration from environment variables
+var endpoint = Environment.GetEnvironmentVariable("AZURE_OPENAI_ENDPOINT")
+	?? throw new InvalidOperationException("AZURE_OPENAI_ENDPOINT is not set.");
+var deploymentName = Environment.GetEnvironmentVariable("AZURE_OPENAI_DEPLOYMENT")
+	?? throw new InvalidOperationException("AZURE_OPENAI_DEPLOYMENT is not set.");
+var apiKey = Environment.GetEnvironmentVariable("AZURE_OPENAI_KEY")
+	?? throw new InvalidOperationException("AZURE_OPENAI_KEY is not set.");
 
-// Configure OpenAI client for GitHub Models
-var openAIOptions = new OpenAIClientOptions()
-{
-	Endpoint = new Uri(github_endpoint)
-};
-var openAIClient = new OpenAIClient(new ApiKeyCredential(github_token), openAIOptions);
+// Configure Azure OpenAI client for the specified deployment
+var azureOpenAIClient = new AzureOpenAIClient(new Uri(endpoint), new AzureKeyCredential(apiKey));
 
 // Planning agent configuration
 const string AGENT_NAME = "TravelPlanAgent";
@@ -50,6 +45,9 @@ Your job is to decide which agents to run based on the user's request.
 	}
 };
 
-AIAgent agent = openAIClient.GetChatClient(github_model_id).AsIChatClient().AsAIAgent(agentOptions);
+AIAgent agent = azureOpenAIClient
+	.GetChatClient(deploymentName)
+	.AsIChatClient()
+	.AsAIAgent(agentOptions);
 
 Console.WriteLine(await agent.RunAsync("Create a travel plan for a family of 4, with 2 kids, from Singapore to Melbourne"));
diff --git a/...ent-framrwork-ghmodel-planningdesign/dotnet-agent-framrwork-ghmodel-planningdesign.csproj b/...ent-framrwork-ghmodel-planningdesign/dotnet-agent-framrwork-ghmodel-planningdesign.csproj
@@ -10,14 +10,11 @@
 
 
   <ItemGroup>
+    <PackageReference Include="Azure.AI.OpenAI" Version="2.1.0" />
+    <PackageReference Include="Microsoft.Agents.AI" Version="1.0.0-preview.260209.1" />
+    <PackageReference Include="Microsoft.Agents.AI.OpenAI" Version="1.0.0-preview.260209.1" />
     <PackageReference Include="DotNetEnv" Version="3.1.1" />
     <PackageReference Include="Microsoft.Extensions.AI" Version="10.2.0" />
-    <PackageReference Include="Microsoft.Extensions.AI.OpenAI" Version="10.2.0-preview.1.26063.2" />
-    <PackageReference Include="OpenAI" Version="2.8.0" />
-  </ItemGroup>
-  <ItemGroup>
-    <ProjectReference Include="/Users/lokinfey/Desktop/AOAI/Foundry/agent-framework/dotnet/src/Microsoft.Agents.AI.OpenAI/Microsoft.Agents.AI.OpenAI.csproj" />
-    <ProjectReference Include="/Users/lokinfey/Desktop/AOAI/Foundry/agent-framework/dotnet/src/Microsoft.Agents.AI/Microsoft.Agents.AI.csproj" />
   </ItemGroup>
 
 </Project>
diff --git a/02.CreateYourFirstAgent/code_samples/dotNET/dotnet-travelagent-ghmodel/Program.cs b/02.CreateYourFirstAgent/code_samples/dotNET/dotnet-travelagent-ghmodel/Program.cs
@@ -3,7 +3,7 @@
 using System.ClientModel;
 using Microsoft.Extensions.AI;
 using Microsoft.Agents.AI;
-using OpenAI;
+using Azure.AI.OpenAI;
 using DotNetEnv;
 
 // Load environment variables from .env file

diff --git a/...loerAgentFramework/code_samples/dotNET/01-dotnet-agent-framework-aoai/.vscode/launch.json b/...loerAgentFramework/code_samples/dotNET/01-dotnet-agent-framework-aoai/.vscode/launch.json
@@ -0,0 +1,16 @@
+{
+  "version": "0.2.0",
+  "configurations": [
+    {
+      "name": ".NET: Agent Framework",
+      "type": "coreclr",
+      "request": "launch",
+      "preLaunchTask": "build",
+      "program": "${workspaceFolder}/bin/Debug/net10.0/01-dotnet-agent-framework-aoai.dll",
+      "args": [],
+      "cwd": "${workspaceFolder}",
+      "console": "integratedTerminal",
+      "stopAtEntry": false
+    }
+  ]
+}
diff --git a/...ploerAgentFramework/code_samples/dotNET/01-dotnet-agent-framework-aoai/.vscode/tasks.json b/...ploerAgentFramework/code_samples/dotNET/01-dotnet-agent-framework-aoai/.vscode/tasks.json
@@ -0,0 +1,21 @@
+{
+  "version": "2.0.0",
+  "tasks": [
+    {
+      "label": "build",
+      "type": "process",
+      "command": "dotnet",
+      "args": [
+        "build",
+        "${workspaceFolder}/01-dotnet-agent-framework-aoai.csproj",
+        "/property:GenerateFullPaths=true",
+        "/consoleloggerparameters:Summary"
+      ],
+      "problemMatcher": "$msCompile",
+      "group": {
+        "kind": "build",
+        "isDefault": true
+      }
+    }
+  ]
+}