Release is a privileged tool pushing to Git. Deployment is incremental across a small but growing number of containers running a microservice, so both old and n

Release is a privileged tool pushing to Git. Deployment is incremental across a small but growing number of containers running a microservice, so both old and new code might be running concurrently for up to a couple of hours. Percentage experiments are pretty common, which means both old and new paths actually have to work in the same commit.