Every post you write now goes to two readers. The first is a person. They open it, read it, decide whether it was worth their time. Nothing new there — we've been writing for that reader forever. The second reader showed up recently, and it isn't a person. It's a model. It reads your text, works out what it's actually about, and decides whether to surface it or quote it in an answer. You're writing for both now. They want slightly different things — but less different than you'd fear. L...