StackHPC Pulp Use Case
StackHPC have written a very comprehensive case study about how the Centos Stream announcement impacted them and motivated them to prioritize a project to improve their "release train".
Pulp plays a critical role in ensuring the stability and repeatability of their deployment.
If you're looking to understand how all the pieces fit together, check out Mark Goddard's article All Aboard the Release Train
StackHPC have built upon Pulp Squeezer and have an Ansible collection that you can use to build out your own solution.
Let us know what you think!