During July 2025, the developer enhanced debugging capabilities for the ZJUSCT/HPC101 repository by improving error reporting in convolution output validation. They implemented a feature in C++ using CUDA that identifies and reports the exact indices—specifically n, output_h, output_w, and k—where mismatches occur in convolution results. This targeted approach allows developers to quickly pinpoint and address issues in numerical kernels, streamlining the debugging process. While no major bugs were fixed during this period, the work demonstrated a focused application of debugging skills and observability improvements, contributing to more reliable and maintainable code in high-performance computing environments.