One of the biggest selling points for modern AI systems is their ability to adapt to users. Every time an AI assistant takes on a task for you, it’s also adapting to your style and preferences, which are incorporated as context for future tasks. With more context and a better understanding of the user, the model can get better every time you use it — or at least that’s the theory. New research suggests that models’ adaptive abilities might be a mixed blessing. On Wednesday, researchers at the