During September 2025, Roberto Parolin focused on enhancing reliability and observability in CUDA Python tooling. In the NVIDIA/cuda-python repository, he restored custom information to the pytest terminal summary, improving test reporting for developers working with CUDA and Python. In NVIDIA/numba-cuda, Roberto removed reliance on the NUMBA_CUDA_DRIVER environment variable, instead implementing a more robust CUDA driver detection mechanism based on standard system paths and NVIDIA bindings. He updated related documentation and error messages to reflect these changes. His work demonstrated depth in driver management, environment variable handling, and documentation, resulting in more maintainable and user-friendly CUDA development workflows.