v0.243.0: FileBrowser generated admin password (R-513); per-tier whole-guest backup truth (R-517); skip absent-storage tiers (R-518); OOM-killed worker visible (R-514)

MinAgent: 0.131.0

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_0159rPz1ZhFKsS53msqPYxtS

controller/cmd/controller/main.go

@@ -788,6 +788,15 @@ func main() {
 		dead, states := scanDeployedAppRunStates(stackMgr, quiesceLoop, appStopGuard)
 		alertMgr.SetDeadAppAlerts(dead)
 		notifier.NotifyAppStartFailures(states)
+		// R-514: a worker OOM-killed inside a running container leaves the app „Fut". Surface it.
+		if ooms, oerr := stackMgr.ScanOOMKilled(); oerr != nil {
+			logger.Printf("[WARN] [deadapp] OOM scan failed: %v", oerr)
+		} else {
+			for _, o := range ooms {
+				logger.Printf("[WARN] [deadapp] %s: container %s was OOM-killed (started %s)", o.Stack, o.Container, o.StartedAt)
+				notifier.NotifyAppOOM(o.Stack, o.Container, o.StartedAt)
+			}
+		}
 		deadAppScans++
 		noteDeadAppScan(logger, deadAppScans, len(states), len(dead))
 		noteUnknownIntentSuppressions(logger, states)
@@ -2972,7 +2981,7 @@ func (b quiesceBackend) Tiers(ctx context.Context) ([]quiesce.BackupTier, error)
 	}
 	out := make([]quiesce.BackupTier, 0, len(r.Tiers))
 	for _, t := range r.Tiers {
-		out = append(out, quiesce.BackupTier{Target: t.Target, Primary: t.Primary})
+		out = append(out, quiesce.BackupTier{Target: t.Target, Primary: t.Primary, StorageAbsent: t.Storage == "absent"})
 	}
 	return out, nil
 }
@@ -3032,6 +3041,11 @@ func (q quiesceTierNotifier) BackupRecovered(tier, message string) {
 	q.n.NotifyWholeGuestBackupRecovered(tier, message)
 }
 
+// BackupTierSkipped satisfies quiesce.TierSkipNotifier (R-518).
+func (q quiesceTierNotifier) BackupTierSkipped(tier, message string) {
+	q.n.NotifyBackupTierSkipped(tier, message)
+}
+
 // startQuiesceLoop wires + starts the slice-8B quiesce loop when the local API is configured and
 // quiesce is enabled. It Recovers (restarts stacks left stopped by a mid-quiesce crash) before
 // starting the loop goroutine. Non-fatal: any misconfig disables the loop with a log line.