test

dotnet/samples/GettingStarted/AgentWithRAG/AgentWithRAG_Step04_FoundryServiceRAG/AgentWithRAG_Step04_FoundryServiceRAG.csproj

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+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <OutputType>Exe</OutputType>
+    <TargetFrameworks>net10.0</TargetFrameworks>
+
+    <Nullable>enable</Nullable>
+    <ImplicitUsings>enable</ImplicitUsings>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Azure.AI.Projects" />
+    <PackageReference Include="Azure.Identity" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\..\..\..\src\Microsoft.Agents.AI.AzureAI\Microsoft.Agents.AI.AzureAI.csproj" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <None Update="contoso-outdoors-knowledge-base.md">
+      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+    </None>
+  </ItemGroup>
+
+</Project>

dotnet/samples/GettingStarted/AgentWithRAG/AgentWithRAG_Step04_FoundryServiceRAG/Program.cs

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+// Copyright (c) Microsoft. All rights reserved.
+
+// This sample shows how to use the built in RAG capabilities that the Foundry service provides when using AI Agents provided by Foundry.
+
+using System.ClientModel;
+using Azure.AI.Projects;
+using Azure.Identity;
+using Microsoft.Agents.AI;
+using Microsoft.Extensions.AI;
+using OpenAI;
+using OpenAI.Files;
+using OpenAI.VectorStores;
+
+var endpoint = Environment.GetEnvironmentVariable("AZURE_FOUNDRY_PROJECT_ENDPOINT") ?? throw new InvalidOperationException("AZURE_FOUNDRY_PROJECT_ENDPOINT is not set.");
+var deploymentName = Environment.GetEnvironmentVariable("AZURE_FOUNDRY_PROJECT_DEPLOYMENT_NAME") ?? "gpt-4o-mini";
+
+// Create an AI Project client and get an OpenAI client that works with the foundry service.
+AIProjectClient aiProjectClient = new(
+    new Uri(endpoint),
+    new AzureCliCredential());
+OpenAIClient openAIClient = aiProjectClient.GetProjectOpenAIClient();
+
+// 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: "contoso-outdoors-knowledge-base.md",
+    purpose: FileUploadPurpose.Assistants);
+
+// Create a vector store in the Foundry service using the uploaded file.
+VectorStoreClient vectorStoreClient = openAIClient.GetVectorStoreClient();
+ClientResult<VectorStore> vectorStoreCreate = await vectorStoreClient.CreateVectorStoreAsync(options: new VectorStoreCreationOptions()
+{
+    Name = "contoso-outdoors-knowledge-base",
+    FileIds = { uploadResult.Value.Id }
+});
+
+var fileSearchTool = new HostedFileSearchTool() { Inputs = [new HostedVectorStoreContent(vectorStoreCreate.Value.Id)] };
+
+AIAgent agent = await aiProjectClient
+    .CreateAIAgentAsync(
+        model: deploymentName,
+        name: "AskContoso",
+        instructions: "You are a helpful support specialist for Contoso Outdoors. Answer questions using the provided context and cite the source document when available.",
+        tools: [fileSearchTool]);
+
+AgentThread thread = await agent.GetNewThreadAsync();
+
+Console.WriteLine(">> Asking about returns\n");
+Console.WriteLine(await agent.RunAsync("Hi! I need help understanding the return policy.", thread));
+
+Console.WriteLine("\n>> Asking about shipping\n");
+Console.WriteLine(await agent.RunAsync("How long does standard shipping usually take?", thread));
+
+Console.WriteLine("\n>> Asking about product care\n");
+Console.WriteLine(await agent.RunAsync("What is the best way to maintain the TrailRunner tent fabric?", thread));
+
+// Cleanup
+await fileClient.DeleteFileAsync(uploadResult.Value.Id);
+await vectorStoreClient.DeleteVectorStoreAsync(vectorStoreCreate.Value.Id);
+await aiProjectClient.Agents.DeleteAgentAsync(agent.Name);

dotnet/samples/GettingStarted/AgentWithRAG/AgentWithRAG_Step04_FoundryServiceRAG/contoso-outdoors-knowledge-base.md

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+# Contoso Outdoors Knowledge Base
+
+## Contoso Outdoors Return Policy
+
+Customers may return any item within 30 days of delivery. Items should be unused and include original packaging. Refunds are issued to the original payment method within 5 business days of inspection.
+
+## Contoso Outdoors Shipping Guide
+
+Standard shipping is free on orders over $50 and typically arrives in 3-5 business days within the continental United States. Expedited options are available at checkout.
+
+## Product Information
+
+### TrailRunner Tent
+
+The TrailRunner Tent is a lightweight, 2-person tent designed for easy setup and durability. It features waterproof materials, ventilation windows, and a compact carry bag.
+
+#### Care Instructions
+
+Clean the tent fabric with lukewarm water and a non-detergent soap. Allow it to air dry completely before storage and avoid prolonged UV exposure to extend the lifespan of the waterproof coating.