Twinkle Rathod focused on environment hygiene and configuration cleanup for the Prof-Drake-UMD/INST767-Sp25 repository, targeting JupyterLab workspace management. She implemented the removal of obsolete workspace configurations by deleting the .jupyter/desktop-workspaces directory, effectively resetting the environment to a default state. This approach addressed configuration drift and reduced the risk of stale settings impacting users, leading to a more consistent onboarding experience and lowering support overhead. Her work demonstrated proficiency with Git-based repository hygiene, Unix command-line operations, and JupyterLab environment handling. The changes were delivered as clean, traceable commits, reflecting a methodical approach to maintainability and reproducibility.