During August 2025, Adelfino enhanced security documentation for the moby/buildkit and gitlabhq/gitlab-runner repositories, focusing on rootless container deployments. He updated BuildKit’s documentation to recommend the --security-opt systempaths=unconfined flag over the discouraged --oci-worker-no-process-sandbox, aligning guidance with current best practices. In GitLab Runner, he clarified unsupported Docker security options to reduce user misconfiguration. Adelfino’s work, primarily using Markdown and leveraging expertise in build systems and containerization, improved documentation accuracy and reduced support overhead. His cross-repository collaboration and clear commit messaging demonstrated a thoughtful approach to security-minded documentation, resulting in a more robust and user-friendly developer experience.