During March 2025, Whxway focused on backend integration and video processing within the pytorch/vision repository, addressing a critical bug in the Video Writer component. By ensuring the frames-per-second (FPS) value passed to the PyAV backend is explicitly cast to an integer, Whxway prevented potential OverflowError exceptions that could disrupt video writing workflows. This targeted fix, implemented in Python and leveraging the PyAV library, improved the stability and reliability of downstream video pipelines dependent on consistent video I/O. The work demonstrated careful debugging and code hygiene, delivering a minimal, low-risk change that aligns FPS handling with backend expectations for robust video processing.