Thomas Burgess updated the openpilot repository’s documentation to support the transition from Comma 3X to Comma 4 hardware. He systematically revised Markdown files, ensuring all references, links, and instructions accurately reflected the new hardware version. His technical writing and documentation skills were applied to maintain consistency across the repository, aligning commit history with the updated guidance. This work improved onboarding for new users and clarified the upgrade path, reducing confusion and support needs. While no bugs were addressed during this period, the depth of the documentation changes contributed to repository hygiene and streamlined the user experience during the hardware transition.