Jiahui Lin contributed to the NVIDIA/cutile-python repository by addressing a compatibility issue between attention modules and recent NumPy standards. Using Python and leveraging data science and machine learning expertise, Jiahui identified and replaced deprecated boolean dtype usage, updating np.bool to np.bool_ within AttentionFMHA.py and attention.py. This targeted fix eliminated deprecation warnings and runtime errors in NumPy-dependent pipelines, directly improving code reliability and maintainability for downstream users. Although the work focused on a single bug fix rather than new features, it demonstrated careful attention to evolving library standards and ensured the continued stability of machine learning workflows reliant on NumPy.