Update app.py

app.py

@@ -251,16 +251,16 @@ with gr.Blocks(css=chat_css) as chatbot:
                     btn = gr.Button(choice, elem_classes=["alignment-btn"])
                     buttons.append(btn)
 
-            # Click logic for all alignment buttons
+            # Alignment button logic
             for btn, choice in zip(buttons, alignment_choices):
                 btn.click(
                     fn=lambda c=choice: c,
                     inputs=None,
                     outputs=selected_alignment
                 ).then(
-                    None,
-                    None,
-                    None,
+                    fn=None,
+                    inputs=None,
+                    outputs=None,
                     _js=f"""
                     () => {{
                         document.querySelectorAll('.alignment-btn').forEach(b => b.classList.remove('selected'));
@@ -273,7 +273,6 @@ with gr.Blocks(css=chat_css) as chatbot:
                     """
                 )
 
-            # Chat interface
             gr.ChatInterface(
                 fn=respond,
                 additional_inputs=[character_name, character_class, selected_alignment],