Path: /. Refreshes every 8 seconds.

Status strip

Field	Meaning
API	`GET /healthz` on this origin
Ready	`GET /readyz` (Postgres ping)
dhcpd	Heartbeat rows in `node`. Zero with subnets configured is critical
Outbox lag	Pending DNS/webhook rows
Dead letters	Outbox `failed` after 8 attempts

Alerts (derived)

Click an alert to jump. Codes:

Code	Severity	What to do
`bootstrap_open`	warning	Paste `/etc/lattice/bootstrap.token`. First login
`dhcpd_missing`	critical	Start `lattice-dhcpd`. Nodes
`dhcpd_stale`	warning	Heartbeat older than 60s. Process down or clock wrong
`dns_dead_letter`	critical	Stuck outbox
`outbox_lag`	warning	Grants are fine; A/PTR delayed
`quarantine`	warning	DHCPDECLINE
`subnet_exhausted`	critical	Pool exhaustion
`subnet_hot`	warning	Above 80% leased + reserved
`no_leases`	info	Point a relay or run dhcptest
`healthy`	ok	Quiet

Utilization bars: leased / reserved / excluded against subnet size. KPI tiles open Leases, Plan, or DNS. Admins replace lattice.entitlement.json from the License tile (License).

Empty plan: “No subnets yet. Open Plan to add a prefix and pool.”