Worked on maintaining and improving the Google Dawn project by updating its integration with the WebGPU CTS Test Suite. Focused on rolling in the latest CTS revision, this work involved regenerating test fixtures and adjusting test expectations to accommodate changes in texture sampling, subgroup diagnostics, and depth bias clamping. Addressed and resolved failing tests introduced by the update, which enhanced test stability across continuous integration pipelines. Utilized C++, JavaScript, and Python to manage build systems and CI/CD workflows. Documented the CTS integration process within the repository to streamline future updates and ensure ongoing reliability of the testing infrastructure.