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 He replaced the outdated image asset and revised the associated Markdown documentation, maintaining data integrity and improving the accuracy of contact information.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 utilized Git for version control, demonstrating a clear end-to-end workflow with traceable commits. His work focused on documentation and asset management, addressing a specific need to reduce lookup confusion and enhance user trust in the directory. Over the month, Alan delivered this targeted feature, reflecting a focused contribution with attention to detail and process transparency.