K.M.E. Goossen enhanced the ubvu/open-handbook repository by developing a documentation feature that records training session attendance directly in the project’s README. Using Markdown and focusing on documentation best practices, Goossen created a clear, auditable record of each participant’s name and dessert choice for every session. This approach improved traceability and reduced manual tracking errors without modifying any business logic or introducing maintenance risk. The work centered on documentation quality and project visibility, leveraging Markdown to ensure readability and ease of use. Over the month, Goossen’s contribution demonstrated depth in documentation skills, prioritizing transparency and maintainability over codebase complexity.