Update app.py

app.py

@@ -156,17 +156,30 @@ def respond(
     formatted_messages.append({"role": "user", "content": str(message)})
 
     try:
-        # Make API call
+        # Ensure messages are properly formatted
+        api_messages = [{"role": "system", "content": get_enhanced_system_prompt(genre)}]
+        
+        # Add chat history
+        if chat_history and use_full_memory:
+            for user_msg, bot_msg in chat_history[-MEMORY_WINDOW:]:
+                api_messages.extend([
+                    {"role": "user", "content": str(user_msg)},
+                    {"role": "assistant", "content": str(bot_msg)}
+                ])
+        
+        # Add current message
+        api_messages.append({"role": "user", "content": str(message)})
+
+        # Make API call with properly formatted messages
         response = client.chat_completion(
-            messages=formatted_messages,
+            messages=api_messages,
             max_tokens=MAX_TOKENS,
             temperature=TEMPERATURE,
             top_p=TOP_P
         )
         
-        # Extract response
         bot_message = response.choices[0].message.content
-        return [{"role": "assistant", "content": bot_message}]
+        return chat_history + [(str(message), str(bot_message))]
                         
     except Exception as e:
         return [{"role": "assistant", "content": f"Story magic temporarily interrupted. Please try again. (Error: {str(e)})"}]