Type Alias NullEmitter 

pub type NullEmitter = NullSink<TransitionEvent>;

No-op emitter — the default for tests + consumers without observability wired up. Sinks should compose via MultiEmitter instead of stubbing this in production. Alias of the canonical shigoto_types::sink::NullSink<TransitionEvent>.

Aliased Type

pub struct NullEmitter { /* private fields */ }