Worked on stabilizing the test infrastructure for the ROCm/TheRock repository, focusing on improving CI reliability and maintainability across PyTorch versions. Addressed a critical bug by merging duplicate CUDA skip blocks in the Python test configuration, ensuring consistent test exclusion and preventing runtime failures caused by missing dependencies. Utilized skills in CI/CD, Python, and testing to consolidate skip lists, validate changes with AST verification, and eliminate duplicate dictionary keys. These efforts reduced flaky test runs and improved cross-version stability, demonstrating a methodical approach to Python data-structure hygiene and robust test infrastructure maintenance within a complex, multi-version CI environment.