Ronan Pelliard updated the DataDog/documentation repository to align with the GitLab 17.7 release, focusing on CI/CD pipeline tracing and the Enable CI Visibility feature. He revised Markdown documentation to detail new configuration options and clarify the availability of CI Visibility from GitLab 17.7 onwards. His technical writing emphasized accuracy and release alignment, ensuring onboarding materials reflected current product capabilities. By collaborating with Product and Release Engineering teams, Ronan improved documentation workflows and reduced potential support queries. The work demonstrated proficiency in documentation, change-tracking, and GitLab CI/CD concepts, delivering clear, release-aware guidance without introducing new features or bug fixes.