Alan Tai updated the staff directory in the neu-pdi/cs2000-public-resources repository to ensure the correct profile picture for a team member was displayed. He replaced the outdated image asset and revised the associated Markdown documentation, maintaining data integrity and improving the accuracy of contact information. Alan used Git for version control and asset management, demonstrating a clear end-to-end workflow with traceable changes. His work addressed lookup confusion by ensuring consistent staff profiles, though it did not involve bug fixes or broader feature development. The project showcased his skills in documentation, Markdown, and repository management within a focused, well-defined scope.