feat: monitor Proxmox backup freshness

config.yaml

@@ -8,12 +8,16 @@ services:
     url: http://hodor-gateway:8200/health
   - name: citadel-mcp
     url: http://citadel-mcp:8300/sse
+  - name: jon-snow
+    url: http://jon-snow:8900/health
   - name: sam-research
     url: http://sam-research:8500/health
   - name: searxng
     url: http://searxng:8080
   - name: raven-notify
     url: http://raven-notify:8400/health
+  - name: tarly-backup
+    url: http://tarly-backup:8750/health
 
   # Core services
   - name: open-webui
@@ -36,10 +40,6 @@ services:
     url: http://172.27.40.3:7575
   - name: netbox
     url: http://172.27.40.3:8100
-  - name: netbird-dashboard
-    url: http://netbird-dashboard:80
-  - name: netbird-server
-    url: http://netbird-server:80
   - name: influxdb
     url: http://influxdb:8086/health
   - name: grafana
@@ -52,3 +52,9 @@ agents:
   - name: citadel-mcp
   - name: raven-notify
   - name: varys-monitor
+  - name: jon-snow
+  - name: tarly-backup
+
+# Proxmox VM IDs to check for backup freshness (warns if last backup > 8 days old).
+proxmox_backup_vmids:
+  - 106