diff --git a/src/DynamoAssistantViewExtension/DynamoAssistantWindow.xaml b/src/DynamoAssistantViewExtension/DynamoAssistantWindow.xaml
index 6dbddaa..b797ca2 100644
--- a/src/DynamoAssistantViewExtension/DynamoAssistantWindow.xaml
+++ b/src/DynamoAssistantViewExtension/DynamoAssistantWindow.xaml
@@ -98,7 +98,8 @@
                 Height="50"
                 Background="#2d2d2d"
                 Foreground="White"
-                Grid.Row="6"/>
+                Grid.Row="6"
+                Click="WhatsNewButton_Click"/>
         </Grid>
 
         <Grid Name="TextInput"
diff --git a/src/DynamoAssistantViewExtension/DynamoAssistantWindow.xaml.cs b/src/DynamoAssistantViewExtension/DynamoAssistantWindow.xaml.cs
index 89175a5..2ea876f 100644
--- a/src/DynamoAssistantViewExtension/DynamoAssistantWindow.xaml.cs
+++ b/src/DynamoAssistantViewExtension/DynamoAssistantWindow.xaml.cs
@@ -28,5 +28,10 @@ private void OptimizeGraphButton_Click(object sender, RoutedEventArgs e)
         {
             ViewModel.OptimizeGraph();
         }
+
+        private void WhatsNewButton_Click(object sender, RoutedEventArgs e)
+        {
+            ViewModel.WhatsNew();
+        }
     }
 }
diff --git a/src/DynamoAssistantViewExtension/DynamoAssistantWindowViewModel.cs b/src/DynamoAssistantViewExtension/DynamoAssistantWindowViewModel.cs
index a0bb6bc..7ffce3c 100644
--- a/src/DynamoAssistantViewExtension/DynamoAssistantWindowViewModel.cs
+++ b/src/DynamoAssistantViewExtension/DynamoAssistantWindowViewModel.cs
@@ -68,7 +68,7 @@ public DynamoAssistantWindowViewModel(ReadyParams p)
             chatGPTClient = new OpenAIAPI(new APIAuthentication(apikey));
             // ChatGPT lets you start a new chat. 
             conversation = chatGPTClient.Chat.CreateConversation();
-            conversation.Model = Model.GPT4_Turbo;
+            conversation.Model = Model.GPT4;
             // Adjust this value for more or less "creativity" in the response
             conversation.RequestParameters.Temperature = 0.1;
             // Display a welcome message
@@ -102,11 +102,17 @@ internal async void DescribeGraph()
         {
             // Set Dynamo file location
             string filePath = readyParams.CurrentWorkspaceModel.FileName;
+            if (filePath == null)
+            {
+                // Alternatively, export Json from current workspace model to continue
+                Messages.Add("Copilot:\nPlease save the workspace first.\n");
+                return;
+            }
 
             //Read the file 
             string jsonData = File.ReadAllText(filePath);
 
-            var msg = "This is my Dynamo project JSON structure." + jsonData;
+            var msg = "This is my Dynamo project JSON structure.\n" + jsonData;
 
             // Send the user's input to the ChatGPT API and receive a response
             conversation?.AppendUserInput(DescribePreInstruction + msg);
@@ -133,6 +139,15 @@ internal async void OptimizeGraph()
             Messages.Add("Copilot:\n" + response + "\n");
         }
 
+        internal async void WhatsNew()
+        {
+            // Send the user's input to the ChatGPT API and receive a response
+            conversation?.AppendUserInput("What's new in Dynamo 3.0?");
+            string response = await conversation.GetResponseFromChatbotAsync();
+            // Display the chatbot's response
+            Messages.Add("Copilot:\n" + response + "\n");
+        }
+
         /// <summary>
         /// Create a python node in Dynamo, use latest Nuget package for this
         /// </summary>