During May 2025, J.C. Teo focused on improving the stability of image processing workflows in the hacksider/Deep-Live-Cam repository. He addressed a persistent bug in the image encoding pipeline by refining how file extensions are handled when passed to cv2.imencode within the imwrite function. This targeted fix aligned the encoding process with OpenCV’s expected behavior, reducing inconsistencies and preventing downstream failures in production pipelines. Working primarily with Python and leveraging his expertise in image processing, J.C. Teo’s contribution enhanced the reliability of image write operations, resulting in more robust and predictable performance for users and automated systems alike.