Step-by-step playbooks for when things go sideways. Interactive checklists with copy-paste commands.
Diagnose and fix a Docker container that keeps restarting or exiting immediately. Covers logs, OOM detection, interactive debugging, volume permissions, and configuration errors.
Fix a WireGuard tunnel where peers can't reach each other. Covers handshake failure, AllowedIPs + routing, UDP firewalling, IP forwarding, and NAT/masquerade for site-to-site setups.