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app.py

@@ -114,21 +114,32 @@ If the user is engaging in discussion, try to steer them towards getting in touc
     
     def chat(self, message, history):
         messages = [{"role": "system", "content": self.system_prompt()}]
-        messages.extend(history)
+
+        # Convert list of [user, assistant] pairs to message dicts
+        for user_msg, assistant_msg in history:
+            messages.append({"role": "user", "content": user_msg})
+            messages.append({"role": "assistant", "content": assistant_msg})
+
+        # Append the latest user message
         messages.append({"role": "user", "content": message})
+
         done = False
         while not done:
-            response = self.openai.chat.completions.create(model="gpt-4o-mini", messages=messages, tools=tools)
-            if response.choices[0].finish_reason=="tool_calls":
-                message = response.choices[0].message
-                tool_calls = message.tool_calls
-                results = self.handle_tool_call(tool_calls)
-                messages.append(message)
-                messages.extend(results)
+            response = self.openai.chat.completions.create(
+                model="gpt-4o-mini",
+                messages=messages,
+                tools=tools
+            )
+            if response.choices[0].finish_reason == "tool_calls":
+                tool_calls = response.choices[0].message.tool_calls
+                tool_result = self.handle_tool_call(tool_calls)
+                messages.append(response.choices[0].message)
+                messages.extend(tool_result)
             else:
                 done = True
+
         return response.choices[0].message.content
-    
+        
 
 if __name__ == "__main__":
     me = Me()