What problem does it solve? Setting up secure remote shell access on Zo Computer requires manual configuration of sshd, authentication, port selection, and service persistence, which is error-prone without a codified procedure. ## Core Features & Use Cases - Authentication Setup: Configures either SSH public key authentication (preferred) or root password authentication with correct file permissions. - Managed Service Registration: Registers sshd as a persistent user service via register_user_service with automatic restarts and a public TCP address. - Use Case: A developer wants to connect VS Code Remote SSH to their Zo Computer. This Skill installs and configures sshd on a high-numbered port, adds their public key, and returns a public address like ts1.zocomputer.io:10991 for immediate connection. ## Quick Start Set up an SSH server on my Zo Computer using public key authentication so I can connect remotely.