Worked on the facebookresearch/faiss repository to address a cross-platform file handling issue in the SIFT demo, focusing on reliable reading of vector data files. Implemented a targeted C++ bug fix that ensured .fvecs and .ivecs files were opened in binary mode, preventing platform-specific text-mode translation problems and preserving fixed-width binary records. This change improved data integrity and reproducibility for demos and benchmarks, particularly on Windows systems. The solution was thoroughly reviewed and documented, reflecting strong code review and testing practices. Demonstrated expertise in C++ development, cross-platform compatibility, and robust file handling within a collaborative open-source environment.