In April 2025, Alex focused on enhancing the CI/CD pipeline for the pantheon-systems/documentation repository by upgrading the GitHub Actions cache action from version 2 to version 4. This update aimed to improve both the reliability and speed of the continuous integration workflows. Alex implemented the changes directly within the repository’s configuration files and updated the associated documentation in Markdown to ensure clarity for future contributors. The work leveraged skills in CI/CD and GitHub Actions, emphasizing process stability rather than feature expansion or bug fixes. The scope was targeted, reflecting a depth of understanding in pipeline optimization and documentation practices.