The way we are using TYPO3 has constantly been changed in the last 10 years. I will show you, how we use state-of-the-art technologies to optimize and automatize the way of building and deploying our TYPO3 sites. History There were times no source code repository existed and everything was done live on the server. Then we had monolithic repositories in Subversion (do you member?) where each and everything belonging to the site was stored.