openclaw-server-secure-skill
High-risk skill for server hardening and OpenClaw installation using SSH, UFW, Tailscale, and `npm`/`openclaw` commands. It instructs executing a remote installer (`curl -fsSL https://tailscale.com/install.sh | sh`), installing packages (`npm install -g openclaw`), and manipulating `~/.openclaw/credentials` and `.env` files.