During August 2025, Adelfino focused on security-oriented documentation improvements across the moby/buildkit and gitlabhq/gitlab-runner repositories. He updated BuildKit’s documentation to guide users toward safer rootless deployments by replacing discouraged flags with recommended Docker security options, using Markdown to ensure clarity and accessibility. In GitLab Runner, he clarified unsupported Docker configurations, reducing the risk of misconfiguration and aligning documentation with current containerization best practices. Adelfino’s work demonstrated a strong grasp of build systems and containerization, emphasizing cross-repository collaboration and precise commit messaging. These targeted documentation features contributed to a more secure baseline and lowered support overhead for both projects.