1. Purpose
This provides operational steps to:
Check system status remotely
Recover from common failure states
Roll back each hardening change if required
2. Remote availability checks (from Rowe or anywhere on tailnet)
2.1 SSH via Tailscale
ssh USER@<TAILSCALE IP ADDRESS>
2.2 Home Assistant
On-site LAN: http://<LOCAL IP ADDRESS>:8123
Via Tailscale/MagicDNS (if configured): http://<Tailscale MagicDNS>:8123
3. On-Pi quick status snapshot (first action after login)
[@ findmnt / -o SOURCE,FSTYPE,OPTIONS
systemctl is-active jf-remount-root-rw systemctl is-active docker systemctl is-active tailscaled
docker ps
HA local health: 401 is OK
curl -s -o /dev/null -w "HTTP %{http_code}