Iuliia Chepurna focused on enhancing documentation for the OWOX/owox-data-marts repository, delivering a non-functional update that improved clarity and onboarding for new contributors. She generalized the README by removing proprietary references and standardizing terminology, such as replacing “DWHs” with “data warehouses,” to reduce ambiguity and improve external readability. Using Markdown and leveraging her documentation skills, Iuliia ensured the documentation was more accessible and easier to maintain. No user-facing features or bug fixes were introduced during this period, and the work was limited in scope to documentation improvements, reflecting a targeted but shallow engineering contribution for the month.