Механизмы

Automatonymous is a powerful state machine syntax to create Saga in MassTransit.

MassTransit/Automatonymous
https://github.com/MassTransit/Automatonymous

Automatonymous | MassTransit
https://masstransit-project.com/usage/sagas/automatonymous.html

MassTransit, Saga и RabbitMQ для реализации диспетчера процессов
https://habr.com/ru/company/true_engineering/blog/412793/