Update app.py

app.py

@@ -28,15 +28,11 @@ def respond(message, history):
     
     Args:
         message: The user's current message
-        history: List of previous conversation messages (in ChatInterface format)
+        history: List of previous conversation messages (in ChatInterface messages format)
     """
-    # Build messages from history - ChatInterface uses dict format
-    messages = []
-    
-    # History from gr.ChatInterface comes as list of dicts with 'role' and 'content'
-    if history:
-        for msg in history:
-            messages.append({"role": msg["role"], "content": msg["content"]})
+    # Build messages from history
+    # gr.ChatInterface with type="messages" passes history directly as a list of message dicts
+    messages = history if history else []
     
     # Add current message
     messages.append({"role": "user", "content": message})