Alexander Pepper contributed to the vitejs/companies-using-vite repository by updating its documentation to reflect the growing adoption of Vite within the industry. He enhanced the project’s README, written in Markdown, by adding JustRelate to the list of companies using Vite, thereby improving the ecosystem’s visibility and credibility. His work focused on clear, accurate documentation practices, ensuring that the repository remains current and informative for both users and contributors. While the scope of the contribution was limited to a single feature and did not involve bug fixes, Alexander demonstrated attention to detail and proficiency in documentation and collaborative open source workflows.