Charlotte Bacchetta contributed to the advanced-computing/course-materials repository by enhancing the onboarding process and maintaining roster accuracy. She created a detailed Markdown profile for a new course member, ensuring the documentation reflected up-to-date participant information. Charlotte focused on documentation quality, using Markdown and version control to maintain a clean, traceable commit history. Her work emphasized repository hygiene and onboarding readiness, with careful attention to descriptive commit messages and structured file organization. While the scope was limited to documentation and did not involve bug fixes or feature development beyond the new profile, her contributions improved the clarity and usability of the course materials.