Worked on the skupperproject/skupper repository to refactor the RouterAccess listener protection logic, focusing on improving configurability and security for Kubernetes networking environments. Introduced a new IsNotProtectedListener predicate in Go to explicitly identify protected listeners, allowing for more flexible creation of RouterAccess resources. The approach ensured that protected status is now determined only for initial-config listeners, addressing a key issue and enabling normal-role RouterAccess resources to be created as needed. Additionally, updated documentation to accurately reflect the new function name, demonstrating attention to code maintenance and clarity. The work emphasized robust code structure and maintainable documentation practices.