Olivier Lambert focused on enhancing documentation and dependency management across the xcp-ng/xcp-ng-org and vatesfr/xen-orchestra repositories. He improved XOSTOR documentation by clarifying feature availability and adding direct links, which streamlined onboarding and reduced user confusion. In the Xen Orchestra project, Olivier upgraded the Docusaurus documentation generator to version 3.7 and updated the yarn.lock file, ensuring compatibility with the latest features while maintaining the integrity of the documentation build process. His work relied on JavaScript, Markdown, and dependency management skills, delivering targeted improvements that increased documentation clarity and maintainability without introducing bugs, reflecting a careful and methodical engineering approach.