AI Harnesses: Your Phone, Siri, and Meta's Muse

Pratik polled an entire airport bar on his way to give a talk on AI ethics, and every single person told him they don't use AI. Chris and Pratik spend this one on harnesses: the thing wrapped around the model that decides whether you ever actually use it. Pratik defines the term, then walks through Meta's new Muse and its cloud-hosted computer, while Chris reports back from a week with the new iOS 27, where Siri has quietly taken over a chunk of what he was paying ChatGPT for. They also land...