Worked on the intel/intel-xpu-backend-for-triton repository to improve correctness and test coverage for constexpr handling in the Triton JIT compiler. Refactored the str_to_ty function in C++ to properly process constexpr types by introducing an additional argument, addressing edge cases in compile-time constant handling. Added targeted Python tests for tuples containing constexpr values, enhancing type validation and reducing the risk of runtime errors. Focused on compiler development and testing, these contributions strengthened the stability and reliability of the Triton backend for Intel XPU devices, ensuring more robust support for compile-time constants in high-performance computing workloads.