Options for acquireChannelEffect. Extends
ChannelProjectionOptions (bufferSize, replay) with the
per-event callback and an optional error sink.
interface ChannelEffectOptionsMaximum number of events retained in the projection snapshot. Defaults to 4096 so replay-backed discovery hooks can tolerate bursty token/media streams without dropping early lifecycle events.
Callback that is called when an error occurs.
Invoked once for every event observed while attached.
Whether to open a real subscription and receive replayed history. Defaults to true. Set false for live-only root-bus inspection when replay is unnecessary.