Atoll centralised auth service (HTTPS via Caddy, backend :8451). RS256 JWT auth, user prefs, service tokens, user API tokens, intra-app service roles, shute WebSocket event bus. Always-on, systemd+wrapper. Python venv atoll. Frontend: Vite dev server :5182. Source: ~/working/atoll/, trunk: ~/trunk/atoll/. Vivo-deployed. Bob launcher: atoll-trunk.