- DefaultNSResolver.RemoveNamespace(): removes NS from global map on label removal
so Snapshot() and idleObjectReaper stop iterating deleted namespaces.
Fixes class of dirty-state bugs when NS name is reused by new tenant.
- HandleWatcherNamespaceRemoval: call RemoveNamespace on both TrackOnly and
DispatchRemove strategies — global resolver cleanup is always required.
- dispatch(): parallel subscriber execution via goroutine per subscriber +
sync.WaitGroup. Reduces onboarding latency from O(N_subscribers × API_latency)
to O(max(API_latency)). Safe: MarkPart* are internally mutex-protected.
- inMemoryNamespaceManager.RunReconciler(): 30s ticker scans for
NamespacePhaseFailed records and retries via DispatchResync. Started
automatically by RunManagedNamespaceWatcher. Fixes permanent stuck-failed
state caused by transient k8s API errors.
Analysis source: FORENSIC_ARCHITECTURE_AUDIT.md §Deep Risk Analysis