One AI, six jobs: how I take an idea from a one-line thought to something live, with a team of agents that share a task board

I don't have a chatbot in my homelab. I have a staff. It's one self-hosted AI agent, but it runs as a set of profiles — a chief of staff, a builder, a researcher, a writer, a security reviewer, an infrastructure admin — each with its own system prompt, its own tools, and its own model, all sharing a single task board. When I have an idea, I don't...