Agent Engineering
At-Least-Once Delivery
A messaging contract that permits a message to be delivered repeatedly while pursuing successful delivery under the system’s stated durability and availability conditions. It does not mean each business effect happens once, nor does it promise delivery forever despite retention expiry, deletion, or an unrecoverable outage.
Also called: At least once delivery
Reviewed
Sources
Member lesson
The definition and sources are public. The complete practical lesson is for members.