A free, open-source Claude Code team. Say "skull" and a leader interviews you, maps your project, and assembles a tailored team — Sentinel the project cartographer plus planning, review, understanding and guardrail specialists — then runs it on your work. It also keeps itself (and you) current with the newest Claude Code features. No account. No API key. No vault. It's just markdown you drop into .claude/ — everything is local, plain text, and open. atur...