During July 2025, BlueT focused on improving the reliability of Jenkins.io mirror synchronization by addressing a critical bug in the repository’s documentation. BlueT updated the mirrors.adoc file, refining the rsync command to include the archive option, which ensures recursive syncing and enables the --delete flag to function as intended. This change resolved issues with data drift across mirrors, reducing manual maintenance and supporting consistent user-facing content. Working primarily with adoc documentation and leveraging expertise in command-line tooling, BlueT’s contribution enhanced the clarity of synchronization procedures and improved the overall integrity of mirrored data within the jenkins-infra/jenkins.io repository.