Developed atomic addition support for ragged TMA descriptors in the intel/intel-xpu-backend-for-triton repository, focusing on enhancing correctness and concurrency in ragged memory access patterns. The work involved designing and implementing a new CUDA kernel and a supporting utility function, both integrated into the Triton frontend. Comprehensive updates were made to the test suite to ensure the new atomic operation path was validated under realistic GPU workloads, improving overall test coverage and reliability. The project was completed using C++ and Python, with an emphasis on GPU programming and rigorous testing practices. No major bug fixes were recorded during this period.