In June 2025, Luca Nicoletti focused on enhancing the documentation for the pimcore/studio-backend-bundle repository, specifically addressing the Mercure cookie_same_site configuration. He clarified that valid cookie_same_site values must be lowercase and explicitly documented the accepted options—'lax', 'strict', and 'none'—to ensure alignment with Symfony Cookie requirements. Using Markdown and leveraging his documentation skills, Luca’s updates aimed to reduce runtime misconfigurations and streamline developer onboarding. By linking documentation changes to relevant commits and issues, he improved traceability and supportability. The work demonstrated attention to detail and addressed a targeted bug, contributing to a more robust and developer-friendly codebase.