I don't brief my AI anymore. Every Cowork session I open goes straight to work. I specify the workspace, the agent enters it, and the context is already there — what my business does, how I write, what's happening this week. I didn't type any of that. It was already there. It took four months of working this way before I stopped noticing the thing I wasn't doing anymore. The re-briefing. The copy-paste. The opening paragraph that always started the same way: here's what I do, here's my products, here's my voice, here's what I'm working on. A playbook in Waxell Connect is a markdown file that lives in a workspace and is read automatically whenever an agent enters. It's the difference between a prompt you type into every chat and context that exists independently — accessible to every agent that works in that workspace, updated once, effective everywhere.…