Replace the OrchestrationMonitor in samples (#579)

Author: TaoChenOSU

semantic-kernel/Frameworks/agent/agent-orchestration/group-chat.md

@@ -65,10 +65,16 @@ ChatCompletionAgent editor = new ChatCompletionAgent {
 
 ### Optional: Observe Agent Responses
 
-You can create a monitor to capture agent responses as the sequence progresses via the `ResponseCallback` property.
+You can create a callback to capture agent responses as the sequence progresses via the `ResponseCallback` property.
 
 ```csharp
-OrchestrationMonitor monitor = new();
+ChatHistory history = [];
+
+ValueTask responseCallback(ChatMessageContent response)
+{
+    history.Add(response);
+    return ValueTask.CompletedTask;
+}
 ```
 
 ### Set Up the Group Chat Orchestration
@@ -81,7 +87,7 @@ GroupChatOrchestration orchestration = new GroupChatOrchestration(
     writer,
     editor)
 {
-    ResponseCallback = monitor.ResponseCallback,
+    ResponseCallback = responseCallback,
 };
 ```
 
@@ -112,7 +118,7 @@ Wait for the orchestration to complete and retrieve the final output.
 string output = await result.GetValueAsync(TimeSpan.FromSeconds(60));
 Console.WriteLine($"\n# RESULT: {text}");
 Console.WriteLine("\n\nORCHESTRATION HISTORY");
-foreach (ChatMessageContent message in monitor.History)
+foreach (ChatMessageContent message in history)
 {
     this.WriteAgentChatMessage(message);
 }

semantic-kernel/Frameworks/agent/agent-orchestration/handoff.md

@@ -112,10 +112,16 @@ var handoffs = OrchestrationHandoffs
 
 ### Observe Agent Responses
 
-You can create a monitor to capture agent responses as the conversation progresses via the `ResponseCallback` property.
+You can create a callback to capture agent responses as the conversation progresses via the `ResponseCallback` property.
 
 ```csharp
-OrchestrationMonitor monitor = new();
+ChatHistory history = [];
+
+ValueTask responseCallback(ChatMessageContent response)
+{
+    history.Add(response);
+    return ValueTask.CompletedTask;
+}
 ```
 
 ### Human in the Loop
@@ -153,7 +159,7 @@ HandoffOrchestration orchestration = new HandoffOrchestration(
     refundAgent)
 {
     InteractiveCallback = interactiveCallback,
-    ResponseCallback = monitor.ResponseCallback,
+    ResponseCallback = responseCallback,
 };
 ```
 
@@ -183,7 +189,7 @@ Wait for the orchestration to complete and retrieve the final output.
 string output = await result.GetValueAsync(TimeSpan.FromSeconds(300));
 Console.WriteLine($"\n# RESULT: {output}");
 Console.WriteLine("\n\nORCHESTRATION HISTORY");
-foreach (ChatMessageContent message in monitor.History)
+foreach (ChatMessageContent message in history)
 {
     // Print each message
     Console.WriteLine($"# {message.Role} - {message.AuthorName}: {message.Content}");

semantic-kernel/Frameworks/agent/agent-orchestration/magentic.md

@@ -102,10 +102,16 @@ StandardMagenticManager manager = new StandardMagenticManager(
 
 ### Optional: Observe Agent Responses
 
-You can create a monitor to capture agent responses as the orchestration progresses via the `ResponseCallback` property.
+You can create a callback to capture agent responses as the orchestration progresses via the `ResponseCallback` property.
 
 ```csharp
-OrchestrationMonitor monitor = new();
+ChatHistory history = [];
+
+ValueTask responseCallback(ChatMessageContent response)
+{
+    history.Add(response);
+    return ValueTask.CompletedTask;
+}
 ```
 
 ### Create the Magentic Orchestration
@@ -118,7 +124,7 @@ MagenticOrchestration orchestration = new MagenticOrchestration(
     researchAgent,
     coderAgent)
 {
-    ResponseCallback = monitor.ResponseCallback,
+    ResponseCallback = responseCallback,
 };
 ```
 
@@ -148,7 +154,7 @@ Wait for the orchestration to complete and retrieve the final output.
 string output = await result.GetValueAsync(TimeSpan.FromSeconds(300));
 Console.WriteLine($"\n# RESULT: {output}");
 Console.WriteLine("\n\nORCHESTRATION HISTORY");
-foreach (ChatMessageContent message in monitor.History)
+foreach (ChatMessageContent message in history)
 {
     // Print each message
     Console.WriteLine($"# {message.Role} - {message.AuthorName}: {message.Content}");

semantic-kernel/Frameworks/agent/agent-orchestration/sequential.md

@@ -68,10 +68,16 @@ ChatCompletionAgent editorAgent = new ChatCompletionAgent {
 
 ### Optional: Observe Agent Responses
 
-You can create a monitor to capture agent responses as the sequence progresses via the `ResponseCallback` property.
+You can create a callback to capture agent responses as the sequence progresses via the `ResponseCallback` property.
 
 ```csharp
-OrchestrationMonitor monitor = new();
+ChatHistory history = [];
+
+ValueTask responseCallback(ChatMessageContent response)
+{
+    history.Add(response);
+    return ValueTask.CompletedTask;
+}
 ```
 
 ### Set Up the Sequential Orchestration
@@ -81,7 +87,7 @@ Create a `SequentialOrchestration` object, passing in the agents and the optiona
 ```csharp
 SequentialOrchestration orchestration = new(analystAgent, writerAgent, editorAgent)
 {
-    ResponseCallback = monitor.ResponseCallback,
+    ResponseCallback = responseCallback,
 };
 ```
 
@@ -112,7 +118,7 @@ Wait for the orchestration to complete and retrieve the final output.
 string output = await result.GetValueAsync(TimeSpan.FromSeconds(20));
 Console.WriteLine($"\n# RESULT: {text}");
 Console.WriteLine("\n\nORCHESTRATION HISTORY");
-foreach (ChatMessageContent message in monitor.History)
+foreach (ChatMessageContent message in history)
 {
     this.WriteAgentChatMessage(message);
 }