During October 2025, Alessandro Fasano upgraded the build environment for the openshift/assisted-service repository, focusing on modernizing the toolchain and base images. He transitioned the build and runtime images to Go 1.24 and updated the base OpenShift image to 4.21, addressing build-time failures caused by outdated dependencies. Using Dockerfile and YAML, Alessandro revised CI/CD configurations to ensure compatibility and maintain consistency across image families. This work improved the security posture and maintainability of the pipeline, laying the groundwork for smoother future development and faster releases. The depth of the upgrade reflects strong skills in build systems and containerization.