Are invisible interfaces coming? Google JUST announced Gemini 3.8 Live. It can talk through a task with you, then keep working after the conversation ends. I think 90%+ of vertical SaaS will need a voice front door. By that I mean the way you use the software becomes talking to it, and the typing, clicking, and form filling happens on the other side without you. So a contractor standing on a job site just says what went wrong out loud. And by the time he's back in the truck, the quote is…