class ConversationMemory:


    def __init__(self, max_messages=10):
        self.max_messages = max_messages
        self.messages = []



    def add_user_message(self, text):
        self.messages.append({
            "role": "user",
            "content": text
        })


        self._trim()



    def add_assistant_message(self, text):
        self.messages.append({
            "role": "assistant",
            "content": text
        })


        self._trim()



    def get_memory(self):
        return self.messages


    def clear(self):
        self.messages = []


    def _trim(self):
        if len(self.messages) > self.max_messages:
            self.messages = self.messages[-self.max_messages:]