Lifecycle event emitted by a FitHandle during a fitting (or batch) job.
FitHandle
Live reference to a fitting job submitted through a DistributionModelingSession, parallel to ksl.app.session.RunHandle.
DistributionModelingSession
ksl.app.session.RunHandle
Terminal outcome of a fitting job, returned by FitHandle.result.await() and submitAndAwaitBlocking. Always resolves to exactly one variant; the matching terminal FitEvent is the last event on the handle's flow.
FitHandle.result.await()
submitAndAwaitBlocking
FitEvent
Structured failure cause carried by a terminal failed FitResult.