Update app.py

app.py

@@ -633,12 +633,12 @@ Available: {match.get('Available', 'N/A')}"""
 
 # --- Update Chat History for Gradio ---
 # Append the user's original message and the final bot response to the history state
-chat_history = chat_history + [(original_user_input, final_response)]
+    chat_history = chat_history + [(original_user_input, final_response)]
 
 # Optional: Manage history length
-max_history_pairs = 10 # Keep last 10 turns (20 messages total)
-if len(chat_history) > max_history_pairs:
-    chat_history = chat_history[-max_history_pairs:]
+    max_history_pairs = 10 # Keep last 10 turns (20 messages total)
+    if len(chat_history) > max_history_pairs:
+     chat_history = chat_history[-max_history_pairs:]
     # print(f"History truncated. Keeping last {len(chat_history)} turns.") # Debug print
 
 # Return the updated history state