Explore REWE digital's innovative approach to repository management in this 14-minute conference talk. Learn how the Custom Development Platform team transformed their system from a single large-scale repository to thousands of team-specific, fine-grained repositories. Discover the benefits of automated creation of GitLab CI variables and image pull secrets, seamless integration with team clusters and namespaces, and improved audit logging capabilities. Gain insights into the lessons learned during this transition and how they were incorporated into the development platform. Understand the advantages of tailoring repositories to individual team needs and dependencies, enhancing the overall developer experience through a supercharged self-service platform.