During December 2025, József Bartók focused on enhancing the Gradle Wrapper documentation in the gradle/gradle repository, addressing credential handling and security guidance. He clarified the use of wrapperToken and static HTTP Bearer Tokens within Gradle properties and system properties, aiming to help developers safeguard sensitive credentials. Working primarily with Markdown and asciidoc, József contributed four documentation commits that introduced explicit warnings about credential safety and common pitfalls. His technical writing emphasized clear, actionable guidance and reflected careful coordination with collaborators. The work demonstrated depth in documentation hygiene and cross-team communication, resulting in more robust and secure developer-facing documentation.