Over a two-month period, this developer engineered and deployed a centralized pull request label enforcement workflow across 37 Guardian repositories, including guardian/service-catalogue and guardian/frontend. Leveraging GitHub Actions, YAML, and DevOps practices, they automated the requirement for CORE4 labels on all pull requests prior to merging, standardizing governance and review processes. The solution replaced ad-hoc scripts with a reusable workflow template, reducing manual checks and improving compliance with project standards. By integrating continuous integration and workflow automation, the developer enhanced code review efficiency and established a scalable pattern for cross-repository CI/CD, supporting multiple teams and streamlining deployment readiness.