Comment by realitylabs

An engineer where I work built something like this so that when QA is about to deploy, they have a better indication of who to call and what is potentially going to be impacted. Our implementation is done prior to production deploy (which requires human approval) and compares currrebt deployed build code to new build changes diff and then analyses. I think there is a lot of room for tools like this in the future. Scoping/homing/etc