Linear CEO @karrisaarinen says throwing out SaaS entirely can send companies on a "long journey" back to the exact same workflows: "This idea of like, 'let's throw everything out, no SaaS at all'... I think that's an option. But then you start inventing stuff back from first principles, and you maybe end up in the same spot again." "Everyone's running their agent, and now they have 10 agents running. So then they put them on a Kanban board, which Linear has, and then it's like, 'Oh, now I…