Files
agent-framework/dotnet
T
chetantoshniwal 0b2ccd6126 .NET: Fix ChatOptions mutation in AIContextProviderChatClient across calls (#4891)
* Fix UseAIContextProviders tool accumulation across calls (#4864)

Clone ChatOptions before mutating it in InvokeProvidersAsync to prevent
context provider tools from accumulating when the same ChatOptions
instance is reused across multiple API calls.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

* Apply suggestions from code review

Co-authored-by: chetantoshniwal <chetantoshniwal@gmail.com>

* Apply suggestion from @westey-m

---------

Co-authored-by: MAF Dashboard Bot <maf-dashboard-bot@users.noreply.github.com>
Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
Co-authored-by: westey <164392973+westey-m@users.noreply.github.com>
0b2ccd6126 · 2026-03-25 20:02:16 +00:00
History
..
2026-03-11 19:05:27 +00:00

Get Started with Microsoft Agent Framework for C# Developers

Quickstart

Basic Agent - .NET

using Azure.AI.OpenAI;
using Azure.Identity;
using Microsoft.Agents.AI;
using OpenAI.Responses;

var endpoint = Environment.GetEnvironmentVariable("AZURE_OPENAI_ENDPOINT")!;
var deploymentName = Environment.GetEnvironmentVariable("AZURE_OPENAI_DEPLOYMENT_NAME")!;

var agent = new AzureOpenAIClient(new Uri(endpoint), new AzureCliCredential())
    .GetResponsesClient(deploymentName)
    .AsAIAgent(name: "HaikuBot", instructions: "You are an upbeat assistant that writes beautifully.");

Console.WriteLine(await agent.RunAsync("Write a haiku about Microsoft Agent Framework."));

Examples & Samples

Agent Framework Documentation