Worked on improving metadata accuracy in the lsst/lsst-texmf repository by addressing a critical issue in the author database. Focused on data management, the developer used YAML to update the example_expanded and department fields, ensuring the McWilliams Center listing accurately reflected both Cosmology and Astrophysics. This targeted bug fix enhanced attribution across publications and improved searchability for downstream tooling. The approach involved a precise, version-controlled commit and thorough validation of metadata changes to guarantee correct user-facing listings. Demonstrated a strong understanding of metadata schema and careful attention to detail in maintaining the integrity of the repository’s author information.