Troubleshooting

Trigger

Use this skill when the user wants to:

• Diagnose why a Docker container is crashing or restarting
• Debug network connectivity between services or from external clients
• Investigate Raspberry Pi hardware issues (throttling, overheating, undervoltage)
• Troubleshoot systemd service failures (Cockpit, Samba, node_exporter)
• Resolve DNS issues with AdGuard Home
• Debug reverse proxy errors in Nginx Proxy Manager
• Investigate general "service is down" reports from Uptime Kuma or Homepage

Required Inputs

• Symptom description -- what is broken, when it started, any recent changes
• Affected service name(s) or container name(s)
• Whether the issue is intermittent or persistent