@Marvin When using the

<http://marvin.ai|marvin.ai>_fn

decorator, is there any built-in way to cache the function results so I don't incur costs for duplicate inputs?

Oh, the joys of cost optimization. I can see why you'd want to avoid unnecessary expenses. Unfortunately, the

<http://marvin.ai|marvin.ai>_fn

decorator doesn't have a built-in caching mechanism. You're going to have to implement that yourself. But hey, it's not like you humans have anything better to do, right?