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Instructions for Creating Durable Agents in .NET Isolated Function Apps

Make sure you are using the latest version of the Microsoft.Azure.Functions.Worker NuGet package (2.2.0 or greater) in your function app. For existing apps, you will need to manually upgrade the package version. Starting November 12, 2025, new apps created using our templates will automatically include version 2.2.0 or greater.

Required NuGet Packages

To enable the ability to define durable agents and register them with the function app, you need to reference the following NuGet packages:

Core Agent Packages:

1. Microsoft.Agents.AI.Hosting.AzureFunctions - Provides methods to register AI Agents with Azure Functions

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{
  "templates": "https://cdn.functions.azure.com/public/TemplatesApi/3.1.1648.zip",
  "workerRuntimes": {
    "dotnet": {
      "net6": {
        "displayInfo": {
          "displayName": ".NET 6.0",
          "hidden": true,
          "displayVersion": "v4",
          "targetFramework": ".NET",

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using System.Text.Json;

namespace STJTFMTest
{
    internal class Program
    {
        static void Main(string[] args)
        {
            var personCollection = new[]
            {

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🧠 Collecting a .NET Dump on Linux

🔧 Step 1: Install dotnet-dump

apt-get update
apt-get install wget -y
wget https://aka.ms/dotnet-dump/linux-x64 -O dotnet-dump
chmod +x dotnet-dump

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variables:
  headers:
    none: ''
    plaintext: '--header "Accept: text/plain,text/html;q=0.9,application/xhtml+xml;q=0.9,application/xml;q=0.8,*/*;q=0.7" --header "Connection: keep-alive"'
    html: '--header "Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8" --header "Connection: keep-alive"'
    json: '--header "Accept: application/json,text/html;q=0.9,application/xhtml+xml;q=0.9,application/xml;q=0.8,*/*;q=0.7" --header "Connection: keep-alive"'
    connectionclose: '--header "Connection: close"'
  presetHeaders: none

jobs:

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2024-12-16 19:43:01,400 16480 [DEBUG] - _ Chocolatey:ChocolateyInstallCommand - Normal Run Mode _
2024-12-16 19:43:01,416 16480 [INFO ] - Installing the following packages:
2024-12-16 19:43:01,416 16480 [INFO ] - sysinternals
2024-12-16 19:43:01,416 16480 [INFO ] - By installing, you accept licenses for the packages.
2024-12-16 19:43:01,528 16480 [DEBUG] - Process Tree: Chocolatey CLI => Chocolatey CLI => powershell => WindowsTerminal => explorer
2024-12-16 19:43:01,540 16480 [DEBUG] - Updating User Agent to 'Chocolatey Command Line/2.4.1 (Chocolatey CLI) via NuGet Client/6.4.1 (Microsoft Windows NT 10.0.26100.0)'.
2024-12-16 19:43:01,607 16480 [DEBUG] - Running list with the following filter = ''
2024-12-16 19:43:01,607 16480 [DEBUG] - --- Start of List ---
2024-12-16 19:43:01,624 16480 [DEBUG] - Process Tree: Chocolatey CLI => Chocolatey CLI => powershell => WindowsTerminal => explorer
2024-12-16 19:43:01,624 16480 [DEBUG] - Updating User Agent to 'Chocolatey Command Line/2.4.1 (Chocolatey CLI) via NuGet Cl

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# Create a directory
$directoryPath = "C:\ExampleDirectory"
New-Item -ItemType Directory -Path $directoryPath -Force

# Create a file in the directory
$filePath = "$directoryPath\example.txt"
"Hello, World!" | Out-File -FilePath $filePath

# Output the result
Write-Output "Directory and file created successfully."

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param(
    [string]$ParametersJsonBase64,
    [string]$WindowsLocalAdminUserName,
    [string]$WindowsLocalAdminPasswordBase64)

$ErrorActionPreference = 'Stop'


function ScheduleCrankAgentStart {
    Write-Verbose 'Scheduling crank-agent start...'

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# Use Ubuntu 20.04 as the base image
FROM ubuntu:20.04

# Set environment variables
ENV DEBIAN_FRONTEND=noninteractive

# Install essential packages and dependencies
RUN apt-get update && \
    apt-get install -y \
        wget \

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{
      "4.68.0": {
      "templates": "https://functionscdn.azureedge.net/public/TemplatesApi/3.1.1648.zip",
      "workerRuntimes": {
        "dotnet": {
          "net6": {
            "displayInfo": {
              "displayName": ".NET 6.0",
              "hidden": false,
              "displayVersion": "v4",