During May 2025, Paul Nelson focused on standardizing CI/CD tooling across four MaxMind repositories, including GeoIP2-node, blog-site, minfraud-api-node, and dev-site. He upgraded the Zizmor tool to version 1.7.0 and updated related GitHub Actions workflows, such as hugo.yml and prettier.yml, to ensure consistent formatting and static analysis. By aligning CI configurations and centralizing upgrade messaging, Paul reduced the risk of tooling drift and improved build reliability. His work, primarily using YAML and leveraging CI/CD best practices, delivered more robust pipelines and maintained code quality gates, though the scope was limited to feature upgrades without direct bug fixes.