Worked on stabilizing the MSVC RelWithDebInfo build for the Xilinx/onnx-mlir repository by addressing duplicate symbol errors that occurred when COMDAT functionality was effectively disabled. The solution involved adjusting the build system configuration, specifically switching the compiler optimization flag from Ob1 to Ob2 within CMake scripts. This targeted change improved the reliability of Windows continuous integration pipelines and streamlined release validation processes. The work focused on build system configuration and CMake, ensuring that the build environment produced consistent results across platforms. By resolving this critical bug, the developer contributed to faster pull request validation and more dependable release cycles.