During June 2025, Liguo Dong focused on stabilizing the Smart Resize functionality in the liguodongiot/transformers repository. He addressed a bug that previously allowed incorrect aspect ratios during image resizing, optimizing the underlying logic to ensure consistent and accurate results. Using Python and leveraging image processing techniques, he implemented automated unit tests to validate the new behavior and prevent future regressions. His work also enhanced test coverage and improved the continuous integration workflow for the resize pipeline. This targeted engineering effort improved the reliability of image resizing, reducing rendering errors and supporting more robust deployment in production environments.