mirror of
https://github.com/microsoft/agent-framework.git
synced 2026-06-16 21:04:09 +08:00
SergeyMenshykh
33 lines
2.0 KiB
C#
33 lines
2.0 KiB
C#
// Copyright (c) Microsoft. All rights reserved.
|
|
|
|
// This sample shows how to create and use an AI agent with Anthropic as the backend.
|
|
|
|
using Anthropic;
|
|
using Anthropic.Foundry;
|
|
using Azure.Identity;
|
|
using Microsoft.Agents.AI;
|
|
|
|
string deploymentName = Environment.GetEnvironmentVariable("ANTHROPIC_DEPLOYMENT_NAME") ?? "claude-haiku-4-5";
|
|
|
|
// The resource is the subdomain name / first name coming before '.services.ai.azure.com' in the endpoint Uri
|
|
// ie: https://(resource name).services.ai.azure.com/anthropic/v1/chat/completions
|
|
string? resource = Environment.GetEnvironmentVariable("ANTHROPIC_RESOURCE");
|
|
string? apiKey = Environment.GetEnvironmentVariable("ANTHROPIC_API_KEY");
|
|
|
|
const string JokerInstructions = "You are good at telling jokes.";
|
|
const string JokerName = "JokerAgent";
|
|
|
|
// WARNING: DefaultAzureCredential is convenient for development but requires careful consideration in production.
|
|
// In production, consider using a specific credential (e.g., ManagedIdentityCredential) to avoid
|
|
// latency issues, unintended credential probing, and potential security risks from fallback mechanisms.
|
|
using AnthropicClient client = (resource is null)
|
|
? new AnthropicClient() { ApiKey = apiKey ?? throw new InvalidOperationException("ANTHROPIC_API_KEY is required when no ANTHROPIC_RESOURCE is provided") } // If no resource is provided, use Anthropic public API
|
|
: (apiKey is not null)
|
|
? new AnthropicFoundryClient(new AnthropicFoundryApiKeyCredentials(apiKey, resource)) // If an apiKey is provided, use Foundry with ApiKey authentication
|
|
: new AnthropicFoundryClient(new AnthropicFoundryIdentityTokenCredentials(new DefaultAzureCredential(), resource, ["https://ai.azure.com/.default"])); // Otherwise, use Foundry with Azure TokenCredential authentication
|
|
|
|
AIAgent agent = client.AsAIAgent(model: deploymentName, instructions: JokerInstructions, name: JokerName);
|
|
|
|
// Invoke the agent and output the text result.
|
|
Console.WriteLine(await agent.RunAsync("Tell me a joke about a pirate."));
|