diff --git a/app/MindWork AI Studio/Components/Blocks/InnerScrolling.razor.cs b/app/MindWork AI Studio/Components/Blocks/InnerScrolling.razor.cs
index 4dee88c7..22483e78 100644
--- a/app/MindWork AI Studio/Components/Blocks/InnerScrolling.razor.cs	
+++ b/app/MindWork AI Studio/Components/Blocks/InnerScrolling.razor.cs	
@@ -51,6 +51,11 @@ public partial class InnerScrolling : MSGComponentBase
         return Task.CompletedTask;
     }
 
+    public override Task<TResult?> ProcessMessageWithResult<TPayload, TResult>(ComponentBase? sendingComponent, Event triggeredEvent, TPayload? data) where TResult : default where TPayload : default
+    {
+        return Task.FromResult(default(TResult));
+    }
+
     #endregion
 
     private string Height => $"height: calc(100vh - {this.HeaderHeight} - {this.MainLayout.AdditionalHeight});";
diff --git a/app/MindWork AI Studio/Components/Layout/MainLayout.razor.cs b/app/MindWork AI Studio/Components/Layout/MainLayout.razor.cs
index 94dfabe7..852d346a 100644
--- a/app/MindWork AI Studio/Components/Layout/MainLayout.razor.cs	
+++ b/app/MindWork AI Studio/Components/Layout/MainLayout.razor.cs	
@@ -92,6 +92,11 @@ public partial class MainLayout : LayoutComponentBase, IMessageBusReceiver
         }
     }
 
+    public Task<TResult?> ProcessMessageWithResult<TPayload, TResult>(ComponentBase? sendingComponent, Event triggeredEvent, TPayload? data)
+    {
+        return Task.FromResult<TResult?>(default);
+    }
+
     #endregion
 
     private async Task DismissUpdate()
diff --git a/app/MindWork AI Studio/Tools/Event.cs b/app/MindWork AI Studio/Tools/Event.cs
index 2b259f4a..9f55552e 100644
--- a/app/MindWork AI Studio/Tools/Event.cs	
+++ b/app/MindWork AI Studio/Tools/Event.cs	
@@ -10,4 +10,7 @@ public enum Event
     // Update events:
     USER_SEARCH_FOR_UPDATE,
     UPDATE_AVAILABLE,
+    
+    // Chat events:
+    HAS_CHAT_UNSAVED_CHANGES,
 }
\ No newline at end of file
diff --git a/app/MindWork AI Studio/Tools/IMessageBusReceiver.cs b/app/MindWork AI Studio/Tools/IMessageBusReceiver.cs
index 401a2118..019ce115 100644
--- a/app/MindWork AI Studio/Tools/IMessageBusReceiver.cs	
+++ b/app/MindWork AI Studio/Tools/IMessageBusReceiver.cs	
@@ -5,4 +5,6 @@ namespace AIStudio.Tools;
 public interface IMessageBusReceiver
 {
     public Task ProcessMessage<T>(ComponentBase? sendingComponent, Event triggeredEvent, T? data);
+    
+    public Task<TResult?> ProcessMessageWithResult<TPayload, TResult>(ComponentBase? sendingComponent, Event triggeredEvent, TPayload? data);
 }
\ No newline at end of file
diff --git a/app/MindWork AI Studio/Tools/MSGComponentBase.cs b/app/MindWork AI Studio/Tools/MSGComponentBase.cs
index b8ccaf82..ff72e0e7 100644
--- a/app/MindWork AI Studio/Tools/MSGComponentBase.cs	
+++ b/app/MindWork AI Studio/Tools/MSGComponentBase.cs	
@@ -20,6 +20,8 @@ public abstract class MSGComponentBase : ComponentBase, IDisposable, IMessageBus
     #region Implementation of IMessageBusReceiver
 
     public abstract Task ProcessMessage<T>(ComponentBase? sendingComponent, Event triggeredEvent, T? data);
+    
+    public abstract Task<TResult?> ProcessMessageWithResult<TPayload, TResult>(ComponentBase? sendingComponent, Event triggeredEvent, TPayload? data);
 
     #endregion
 
@@ -37,6 +39,11 @@ public abstract class MSGComponentBase : ComponentBase, IDisposable, IMessageBus
         await this.MessageBus.SendMessage(this, triggeredEvent, data);
     }
     
+    protected async Task<TResult?> SendMessageWithResult<TPayload, TResult>(Event triggeredEvent, TPayload? data)
+    {
+        return await this.MessageBus.SendMessageUseFirstResult<TPayload, TResult>(this, triggeredEvent, data);
+    }
+    
     protected void ApplyFilters(ComponentBase[] components, Event[] events)
     {
         this.MessageBus.ApplyFilters(this, components, events);
diff --git a/app/MindWork AI Studio/Tools/MessageBus.cs b/app/MindWork AI Studio/Tools/MessageBus.cs
index 53b215c7..9a6aac88 100644
--- a/app/MindWork AI Studio/Tools/MessageBus.cs	
+++ b/app/MindWork AI Studio/Tools/MessageBus.cs	
@@ -64,4 +64,23 @@ public sealed class MessageBus
             this.sendingSemaphore.Release();
         }
     }
+    
+    public async Task<TResult?> SendMessageUseFirstResult<TPayload, TResult>(ComponentBase? sendingComponent, Event triggeredEvent, TPayload? data = default)
+    {
+        foreach (var (receiver, componentFilter) in this.componentFilters)
+        {
+            if (componentFilter.Length > 0 && sendingComponent is not null && !componentFilter.Contains(sendingComponent))
+                continue;
+
+            var eventFilter = this.componentEvents[receiver];
+            if (eventFilter.Length == 0 || eventFilter.Contains(triggeredEvent))
+            {
+                var result = await receiver.ProcessMessageWithResult<TPayload, TResult>(sendingComponent, triggeredEvent, data);
+                if (result is not null)
+                    return (TResult) result;
+            }
+        }
+        
+        return default;
+    }
 }
\ No newline at end of file
diff --git a/app/MindWork AI Studio/Tools/UpdateService.cs b/app/MindWork AI Studio/Tools/UpdateService.cs
index 1c8a5f7a..29193430 100644
--- a/app/MindWork AI Studio/Tools/UpdateService.cs	
+++ b/app/MindWork AI Studio/Tools/UpdateService.cs	
@@ -72,6 +72,11 @@ public sealed class UpdateService : BackgroundService, IMessageBusReceiver
                 break;
         }
     }
+    
+    public Task<TResult?> ProcessMessageWithResult<TPayload, TResult>(ComponentBase? sendingComponent, Event triggeredEvent, TPayload? data)
+    {
+        return Task.FromResult<TResult?>(default);
+    }
 
     #endregion