Building infrastructure for an AI collaboratorHow did you come to believe AI has become a collaborator for scientists rather than a mere tool? In other words, another layer of AI can easily supervise the process of the AI “scientists.” How long will humans have that steering role in AI research, though? Once you have AI supervising AI as you describe, will we reach a point where the AI doesn’t need human guidance? Liu: Yes, I think that’s just where a lot of AI research in new labs is heading.