During January 2025, Weizhong focused on improving test automation workflows in the denoland/chromium_build repository. He addressed a mislabeling issue by renaming the headless_shell.filter file to content_shell.filter, ensuring that WPT tests are correctly scoped for content shell execution. This change clarified test coverage and reduced confusion in continuous integration environments. Weizhong also updated documentation to explicitly state that headless_shell_wpt_tests is the default target for WPTs, aligning with repository conventions. His work emphasized codebase clarity and documentation, using text-based configuration and test management skills to streamline onboarding and enhance the reliability of automated test results for engineering teams.