During February 2025, this developer delivered a major upgrade to the Gantry pipeline plugin within the seek-oss/skuba repository, moving all template configurations from version 3.0.0 to 4.0.0. The work focused on enhancing build automation and CI/CD processes by updating Buildkite pipeline configuration files, ensuring that all continuous integration runs utilized the latest plugin features. Using YAML for configuration management, the developer also documented the upgrade through a detailed changeset entry, capturing both the technical improvements and new capabilities introduced. This update improved pipeline reliability and compatibility, positioning the project to take advantage of ongoing Gantry enhancements.