Optional ReadonlycooldownReadonlyliveThe live link list (production: the native PwGraph.listLinks() registry-mirror read).
ReadonlylogWhere bounces and wiring are logged.
ReadonlymixerThe mixer to sample and bounce.
ReadonlypeakThe latest meter peak (0..1) per channelKey (production: peakCachingMeterSource).
Optional ReadonlypollOptional ReadonlysilenceThreshold / poll / cooldown overrides for tests (defaults: FlowWatchdog's).
Options for wireFlowWatchdog.