Worked on the NVIDIA/recsys-examples repository to improve reliability and distribution quality, focusing on packaging and attention module robustness. Addressed packaging issues by ensuring the hstu_attn_interface.py module was included in the Python wheel and updated the package version for better distribution readiness. Fixed a bug in the attention modules by correcting the shape hint for the offsets tensor, which improved data flow and indexing in deep learning workflows. Enhanced type hints and code robustness to reduce runtime errors. Utilized Python, PyTorch, and build systems expertise to deliver targeted improvements that support both business value and developer experience.