Worked on enhancing the SAP/jenkins-library repository by delivering a CTS Upload Validation Enhancement for Application Names. This involved updating the backend validation logic in Go to support optional namespace prefixes in application names, achieved by refining the regular expression used for validation. The error messaging was also improved to clearly communicate the new rules, helping developers avoid misconfigurations during CI/CD workflows. The changes were implemented in a focused, traceable commit, ensuring maintainability and alignment with the existing upload process. This work contributed to more reliable deployment pipelines by reducing invalid upload attempts and improving overall data quality in continuous integration environments.