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The author describes a cost-effective (~$9/month) and fully automated deployment stack for Hermes AI agents using Hetzner VPS, Docker, Ansible, and 1Password, emphasizing simplicity, security, and no vendor lock-in.
An Ansible role (sigio.mitigations) that applies vulnerability mitigations consistently across systems, with configurable settings.
This is a comprehensive open-source guide and toolkit for securing Linux servers, covering SSH hardening, firewall configuration, and intrusion detection using tools like Ansible, Fail2Ban, and Lynis.