Term Kind Topic What it is
Compensation Impossibility Irreversible Step, Uncompensatable Action concept Sagas & Compensation The recognition that some saga steps have no true compensating action, and the design rule that follows - order steps by reversibility and gate the irreversible ones.
Pivot Transaction concept Sagas & Compensation The step in a saga after which the transaction can no longer be cancelled — everything before it is compensatable, everything after it is retriable until it succeeds.