fix(monitor): log STALE recovery in push heartbeat handler

README.md

@@ -22,7 +22,7 @@ Built on [RDGames/go-upkeep](https://github.com/RDGames/go-upkeep). Rewritten fo
 ## Features
 
 - **6 check types** — HTTP, Push (heartbeat), Ping, Port, DNS, Groups
-- **9 alert providers** — Discord, Slack, Email, Ntfy, Webhook, Telegram, PagerDuty, Pushover, Gotify
+- **10 alert providers** — Discord, Slack, Email, Ntfy, Webhook, Telegram, PagerDuty, Pushover, Gotify, Opsgenie
 - **Config as code** — define monitors in YAML, apply declaratively, version control your setup
 - **HA clustering** — leader/follower with automatic failover
 - **Prometheus metrics** — `/metrics` endpoint, wire it straight to Grafana

internal/monitor/monitor.go

@@ -254,6 +254,8 @@ func (e *Engine) RecordHeartbeat(token string) bool {
 		e.AddLog(fmt.Sprintf("Push Monitor '%s' received first heartbeat", site.Name))
 	case "LATE":
 		e.AddLog(fmt.Sprintf("Push Monitor '%s' heartbeat arrived (was late)", site.Name))
+	case "STALE":
+		e.AddLog(fmt.Sprintf("Push Monitor '%s' heartbeat arrived (was stale)", site.Name))
 	case "DOWN":
 		downDur := ""
 		if !site.StatusChangedAt.IsZero() {