Worked on targeted improvements across the pytorch/pytorch and pytorch/torchrec repositories, focusing on enhancing code maintainability and documentation clarity. Addressed documentation issues by correcting typos in the _export function docstring, which improved the accuracy and usability of developer-facing documentation. In pytorch/torchrec, removed unused functions from the JaggedTensor module, reducing technical debt and streamlining the codebase for easier future maintenance. Applied skills in Python programming, code refactoring, and software maintenance to ensure adherence to repository standards. Collaborated across repositories to deliver changes with high business value and low risk, supporting long-term maintainability and readability of core machine learning libraries.