During May 2025, Dawid Jędrzejewski delivered Polish localization for the xwiki/xwiki-platform repository, focusing on both core strings and Solr search functionality. He utilized XML and Weblate to manage and complete translations for 33 core strings, ensuring seamless integration without requiring code changes. His work addressed internationalization and localization needs, closing gaps for Polish-speaking users and supporting the platform’s multilingual strategy. By enhancing translation coverage, Dawid improved the user experience and reduced multilingual risk. The depth of his contribution lay in the thorough completion of language support, demonstrating attention to detail in managing and merging translation updates across components.