Revert "Merge from main"

This reverts commit b8206a85d7.

dotnet/samples/GettingStarted/Workflows/Agents/WorkflowAsAnAgent/WorkflowFactory.cs

@@ -16,7 +16,7 @@ internal static class WorkflowFactory
     internal static Workflow BuildWorkflow(IChatClient chatClient)
     {
         // Create executors
-        var startExecutor = new ChatForwardingExecutor("Start");
+        var startExecutor = new ConcurrentStartExecutor();
         var aggregationExecutor = new ConcurrentAggregationExecutor();
         AIAgent frenchAgent = GetLanguageAgent("French", chatClient);
         AIAgent englishAgent = GetLanguageAgent("English", chatClient);
@@ -38,11 +38,33 @@ internal static class WorkflowFactory
     private static ChatClientAgent GetLanguageAgent(string targetLanguage, IChatClient chatClient) =>
         new(chatClient, instructions: $"You're a helpful assistant who always responds in {targetLanguage}.", name: $"{targetLanguage}Agent");
 
+    /// <summary>
+    /// Executor that starts the concurrent processing by sending messages to the agents.
+    /// </summary>
+    private sealed class ConcurrentStartExecutor() : Executor("ConcurrentStartExecutor")
+    {
+        protected override RouteBuilder ConfigureRoutes(RouteBuilder routeBuilder)
+        {
+            return routeBuilder
+                .AddHandler<List<ChatMessage>>(this.RouteMessages)
+                .AddHandler<TurnToken>(this.RouteTurnTokenAsync);
+        }
+
+        private ValueTask RouteMessages(List<ChatMessage> messages, IWorkflowContext context, CancellationToken cancellationToken)
+        {
+            return context.SendMessageAsync(messages, cancellationToken: cancellationToken);
+        }
+
+        private ValueTask RouteTurnTokenAsync(TurnToken token, IWorkflowContext context, CancellationToken cancellationToken)
+        {
+            return context.SendMessageAsync(token, cancellationToken: cancellationToken);
+        }
+    }
+
     /// <summary>
     /// Executor that aggregates the results from the concurrent agents.
     /// </summary>
-    private sealed class ConcurrentAggregationExecutor() :
-        Executor<List<ChatMessage>>("ConcurrentAggregationExecutor"), IResettableExecutor
+    private sealed class ConcurrentAggregationExecutor() : Executor<List<ChatMessage>>("ConcurrentAggregationExecutor")
     {
         private readonly List<ChatMessage> _messages = [];
 
@@ -63,12 +85,5 @@ internal static class WorkflowFactory
                 await context.YieldOutputAsync(formattedMessages, cancellationToken);
             }
         }
-
-        /// <inheritdoc/>
-        public ValueTask ResetAsync()
-        {
-            this._messages.Clear();
-            return default;
-        }
     }
 }

dotnet/samples/GettingStarted/Workflows/Declarative/GenerateCode/Program.cs

@@ -42,7 +42,7 @@ internal sealed class Program
         Console.WriteLine(code);
     }
 
-    private const string DefaultWorkflow = "Marketing.yaml";
+    private const string DefaultWorkflow = "HelloWorld.yaml";
 
     private string WorkflowFile { get; }
 

dotnet/samples/GettingStarted/Workflows/Declarative/README.md

@@ -92,11 +92,11 @@ The repository has example workflows available in the root [`/workflow-samples`]
 2. Run the demo referencing a sample workflow by name:
 
     ```sh
-    dotnet run Marketing
+    dotnet run HelloWorld
     ```
 
 3. Run the demo with a path to any workflow file:
 
     ```sh
-    dotnet run c:/myworkflows/Marketing.yaml
+    dotnet run c:/myworkflows/HelloWorld.yaml
     ```