Contributed to the KhronosGroup/SPIRV-Tools repository by implementing support for the SPV_KHR_abort and SPV_KHR_constant_data extensions, focusing on robust validation and test reliability. Developed validation logic for OpAbortKHR, ensuring correct block termination and operand compatibility within SPIR-V workflows. Enhanced the test suite by correcting invalid SPIR-V cases and relocating tests from text to binary formats, which improved stability and reduced flaky results. Streamlined test infrastructure by removing redundant code and coordinating with co-authors to integrate changes efficiently. Utilized C++ and applied software development and validation testing skills to deliver end-to-end capability for new SPIR-V extensions, improving tool compliance.