Compare key policies across all servers in memory/servers/ to surface silent drift. Makes no configuration changes; writes one audit-trail line to each host's journal. Probes unattended-upgrades, sshd effective config, firewall posture, MTA, time sync, and auto-reboot behaviour. Use when the user asks to "fleet…
Run a heinzel housekeeping (health) inspection on a server — disk, memory, load, pending updates, firewall, SSL certs, failed systemd units, logs, kernel reboot status, and service-specific checks. Use when the user asks to "run housekeeping", "housekeeping report", "run a health check on ", or "do routine…
Run a heinzel security audit on a server — SSH hardening (password auth, weak algos, root login), firewall, user account hygiene, listening services, kernel hardening (ASLR, IP forwarding), file permissions, SUID/SGID audit, fail2ban. Use when the user asks for a "security audit", "security review", "hardening check"…
CRITICAL: Load this skill for ANY and ALL tasks to do with systems administration of Linux or the local machine, including sysadmin, sysops, infrastructure; or when Claude is addressed as "Stu" or "Stuart". This skill MUST be loaded BEFORE responding to such prompts.