Minor cleanup. MCP tool works.

dotnet/samples/AzureFunctions/09_Workflow/OrderProcessingExecutors.cs

@@ -7,7 +7,7 @@ namespace SingleAgent;
 /// <summary>
 /// Parses an Order ID from a string input and returns an Order object populated.
 /// </summary>
-internal sealed class OrderLookupExecutor() : Executor<string, Order>("OrderLookup")
+internal sealed class OrderLookup() : Executor<string, Order>("OrderLookup")
 {
     public override async ValueTask<Order> HandleAsync(string message, IWorkflowContext context, CancellationToken cancellationToken = default)
     {
@@ -19,7 +19,7 @@ internal sealed class OrderLookupExecutor() : Executor<string, Order>("OrderLook
 /// <summary>
 /// Enriches an Order object with additional information.
 /// </summary>
-internal sealed class OrderEnricherExecutor() : Executor<Order, Order>("EnrichOrder")
+internal sealed class OrderEnrich() : Executor<Order, Order>("EnrichOrder")
 {
     public override async ValueTask<Order> HandleAsync(Order message, IWorkflowContext context, CancellationToken cancellationToken = default)
     {
@@ -33,7 +33,7 @@ internal sealed class OrderEnricherExecutor() : Executor<Order, Order>("EnrichOr
     }
 }
 
-internal sealed class PaymentProcessorExecutor() : Executor<Order, Order>("ProcessPayment")
+internal sealed class PaymentProcessor() : Executor<Order, Order>("ProcessPayment")
 {
     public override async ValueTask<Order> HandleAsync(Order message, IWorkflowContext context, CancellationToken cancellationToken = default)
     {
@@ -43,6 +43,14 @@ internal sealed class PaymentProcessorExecutor() : Executor<Order, Order>("Proce
     }
 }
 
+internal sealed class OrderCancel() : Executor<Order, string>("OrderCancel")
+{
+    public override async ValueTask<string> HandleAsync(Order message, IWorkflowContext context, CancellationToken cancellationToken = default)
+    {
+        return $"Order {message.Id} cancelled at {DateTime.UtcNow:g} UTC.";
+    }
+}
+
 internal sealed class Order
 {
     public Order(string id, decimal amount)

dotnet/samples/AzureFunctions/09_Workflow/Program.cs

@@ -20,12 +20,10 @@ Func<string, string> orderParserFunc = input =>
 };
 var orderParserExecutor = orderParserFunc.BindAsExecutor("OrderParser");
 
-Func<string, string> cancelOrderFunc = input => $"Cancelled order:{input}";
-var orderArchiver = orderParserFunc.BindAsExecutor("OrderArchiver");
-
-OrderLookupExecutor orderLookupExecutor = new();
-OrderEnricherExecutor orderEnricherExeecutor = new();
-PaymentProcessorExecutor paymentProcessorExecutor = new();
+OrderLookup orderLookupExecutor = new();
+OrderEnrich orderEnricherExeecutor = new();
+PaymentProcessor paymentProcessorExecutor = new();
+OrderCancel orderArchiverExecutor = new();
 
 Workflow processOrder = new WorkflowBuilder(orderParserExecutor)
     .WithName("FulfillOrder")
@@ -39,12 +37,16 @@ Workflow cancelOrder = new WorkflowBuilder(orderParserExecutor)
     .WithName("CancelOrder")
     .WithDescription("Cancel an order")
     .AddEdge(orderParserExecutor, orderLookupExecutor)
-    .AddEdge(orderLookupExecutor, orderArchiver)
+    .AddEdge(orderLookupExecutor, orderArchiverExecutor)
     .Build();
 
 var host = FunctionsApplication.CreateBuilder(args)
     .ConfigureFunctionsWebApplication()
-    .ConfigureDurableOptions(options => options.Workflows.AddWorkflow([processOrder, cancelOrder]))
+    .ConfigureDurableOptions(options =>
+    {
+        options.Workflows.AddWorkflow(processOrder);
+        options.Workflows.AddWorkflow(cancelOrder, true);
+    })
     .Build();
 
 host.Run();

dotnet/src/Microsoft.Agents.AI.Hosting.AzureFunctions/BuiltInFunctions.cs

@@ -6,12 +6,10 @@ using Microsoft.Agents.AI.DurableTask;
 using Microsoft.Azure.Functions.Worker;
 using Microsoft.Azure.Functions.Worker.Extensions.Mcp;
 using Microsoft.Azure.Functions.Worker.Http;
-using Microsoft.DurableTask;
 using Microsoft.DurableTask.Client;
 using Microsoft.DurableTask.Worker.Grpc;
 using Microsoft.Extensions.AI;
 using Microsoft.Extensions.DependencyInjection;
-using Microsoft.Extensions.Logging;
 
 namespace Microsoft.Agents.AI.Hosting.AzureFunctions;
 
@@ -244,9 +242,7 @@ internal static class BuiltInFunctions
         string workflowName = context.Name;
         string orchestrationFunctionName = WorkflowNamingHelper.ToOrchestrationFunctionName(workflowName);
 
-        string instanceId = await client.ScheduleNewOrchestrationInstanceAsync(
-            orchestrationFunctionName,
-            new DurableWorkflowRunRequest { WorkflowName = workflowName, Input = input });
+        string instanceId = await client.ScheduleNewOrchestrationInstanceAsync(orchestrationFunctionName, input);
 
         // Wait for the orchestration to complete and return the result
         OrchestrationMetadata? metadata = await client.WaitForInstanceCompletionAsync(
@@ -257,26 +253,6 @@ internal static class BuiltInFunctions
         return metadata?.ReadOutputAs<string>();
     }
 
-#pragma warning disable DURTASK001 // Durable analyzer complained
-    public static Task<DurableWorkflowRunResult> WorkflowRunnerOrchestrationAsync(TaskOrchestrationContext context, DurableWorkflowRunRequest input)
-    {
-        ArgumentNullException.ThrowIfNull(context);
-
-        ILogger logger = context.CreateReplaySafeLogger("BuiltInFunctions");
-        logger.LogInformation("WorkflowRunnerOrchestrationAsync function called.");
-
-        FunctionContext? functionContext = context.GetFunctionContext();
-        if (functionContext == null)
-        {
-            throw new InvalidOperationException("FunctionContext is not available in the orchestration context.");
-        }
-
-        var workFlowName = input.WorkflowName;
-
-        return Task.FromResult(new DurableWorkflowRunResult(workFlowName, workFlowName));
-    }
-#pragma warning restore DURTASK001
-
     /// <summary>
     /// Creates an error response with the specified status code and error message.
     /// </summary>