Sofian Ethenoz contributed to the heig-vd-dai-course repository by updating the project’s README documentation to accurately reflect current contributors, specifically adding a new team member. He focused on maintaining documentation hygiene and ensuring that contributor recognition was up to date, which supports onboarding and collaboration for both internal and external stakeholders. Using Markdown and standard Git workflows, Sofian linked documentation changes directly to tracked issues, providing clear traceability for future reference. While the scope of work was limited to a single feature and did not involve bug fixes or code changes, the update demonstrated consistent process adherence and attention to documentation quality.