Mira Murati says frontier AI should be built like a tandem bike: "Having humans in the loop doesn't quite describe it because it sounds like a checkpoint where we're signing off something, and then you're good to go." "It's more like creating systems that are not just autonomously advancing and leaving civilization behind, but are more like a tandem bike." "When you're going up a hill, maybe whoever is stronger is pedaling harder. But both hands are on the wheel. That's quite important…