Charlotte Bacchetta contributed to the advanced-computing/course-materials repository by enhancing onboarding documentation and ensuring roster accuracy. She created a detailed Markdown profile for a new course member, capturing essential personal and academic information to streamline the onboarding process. Charlotte focused on documentation quality, using Markdown and version control to maintain a clean, traceable commit history. Her work emphasized repository hygiene and up-to-date materials, supporting a smoother experience for new participants. While the scope was limited to documentation and did not involve bug fixes or feature development beyond the profile addition, her contributions improved the clarity and reliability of course materials.