class AIAgent:
    def __init__(self, model):
        self.model = model
        self.memory = VectorStore()
    
    async def execute(self, task):
        context = await self.memory.retrieve(task)
        response = await self.model.generate(
            task=task,
            context=context
        )
        return response

# Initialize and run
agent = AIAgent(model="gpt-4")
result = await agent.execute("Analyze sales data")