Antonia Friedrich focused on backend development and search implementation in the MyCoRe-Org/mycore repository, addressing reliability issues in search functionality. She delivered a targeted bug fix by enhancing the MCRQLSearchServlet to escape special characters in search and query parameters, using Java and the ClientUtils.escapeQueryChars utility. This technical approach reduced parsing errors and improved the robustness of data retrieval, directly lowering the frequency of search-related failures. Although the work spanned a single month and did not include new features, Antonia’s contribution demonstrated depth in diagnosing and resolving core search issues, resulting in more accurate results and a reduced support burden.