fix: follow live request results and prioritize usable groups

controller/uptime_kuma.go

@@ -126,7 +126,7 @@ func currentGroupMonitors(ctx context.Context, admin bool) ([]UptimeGroupResult,
 		groupCacheSnapshot.updated = now
 		groupCacheSnapshot.channels = string(encoded)
 	}
-	successes := perfmetrics.LatestUserSuccess(ctx, order)
+	userResults := perfmetrics.LatestUserResults(ctx, order)
 	monitors := make([]Monitor, 0, len(order))
 	for _, group := range order {
 		monitor := Monitor{ID: model.DetectionSecretHash(group)[:16], Name: group, Status: -1, Models: models[group]}
@@ -158,16 +158,8 @@ func currentGroupMonitors(ctx context.Context, admin bool) ([]UptimeGroupResult,
 			monitor.Metrics.Group = monitor.Name
 		}
 		monitor.Pelican = detections[group].Pelican
-		monitor.StatusSource = "requests"
-		if monitor.ChannelDisabled {
-			monitor.StatusSource = "disabled"
-		} else if monitor.Status < 0 {
-			monitor.Status = detections[group].Status
-			monitor.StatusSource = "detection"
-			monitor.StatusCheckedAt = detections[group].At
-		}
 		monitor.ProbeHistory = detections[group].ProbeHistory
-		applyUserSuccess(&monitor, successes[group], detections[group].At, now.Unix())
+		applyCurrentStatus(&monitor, userResults[group], now.Unix())
 		monitors = append(monitors, monitor)
 	}
 	return []UptimeGroupResult{{CategoryName: "Groups", Monitors: monitors}}, nil
@@ -196,11 +188,31 @@ func requestStatus(rate float64) int {
 	return 0
 }
 
-func applyUserSuccess(monitor *Monitor, success, probe, now int64) {
-	if !monitor.ChannelDisabled && success > 0 && success >= now-900 && success >= probe {
-		monitor.Status = 1
+func applyCurrentStatus(monitor *Monitor, result perfmetrics.UserRequestResult, now int64) {
+	monitor.Status, monitor.StatusCheckedAt = -1, 0
+	monitor.StatusSource = "detection"
+	if monitor.ChannelDisabled {
+		monitor.Status = 0
+		monitor.StatusSource = "disabled"
+		return
+	}
+	// Current availability uses dedicated probes, not quality tests or hourly
+	// request ratios. Allow one missed 15-minute probe before evidence expires.
+	for _, probe := range monitor.ProbeHistory {
+		if probe.At > 0 && probe.At >= now-1800 && probe.At <= now && probe.At >= monitor.StatusCheckedAt {
+			monitor.Status = probe.Status
+			monitor.StatusCheckedAt = probe.At
+		}
+	}
+	// The latest real user result is stronger evidence than synthetic checks
+	// on another member channel, whether it succeeded or failed.
+	if at := result.At / 1000; at > 0 && at >= now-900 && at <= now {
+		monitor.Status = 0
+		if result.Success {
+			monitor.Status = 1
+		}
 		monitor.StatusSource = "requests"
-		monitor.StatusCheckedAt = success
+		monitor.StatusCheckedAt = at
 	}
 }