Oct 7, 2026 Harness engineering: the part of an AI agent that isn't the model Why the same AI model can give a brilliant answer in a chat and still fail at a real task, and the layer of software that closes that gap. AI
Sep 21, 2026 An AI model built to decide, not to write TypeSafe AI released a model that cannot write a sentence. It picks one of the answers you defined, with a probability, in about a quarter of a second. AI