# Linux Gateway host Completeness Use this rubric when assigning category Completeness scores for the `linux-gateway-host` surface. ## Category Scope - Host Setup and Updates: Linux CLI install, Node runtime prerequisites, Package-manager policy, Update path - Gateway Runtime and Service Control: Foreground Gateway Runtime, Process Control, Systemd User Service Lifecycle setup, Systemd User Service Lifecycle operation, Systemd User Service Lifecycle status, Systemd User Service Lifecycle recovery - Remote Access and Security: Remote Network Exposure, TLS, Tailscale, Gateway exposure safeguards, Gateway authentication modes, Secret Handling - Diagnostics and Repair: Gateway diagnostic reports, Gateway log tailing, Doctor checks, Operator repair guidance - Deployment Targets: VPS, Container, Cloud Deployment Guidance