Yanwei Cao focused on build script maintenance and manifest management within the ADVANTECH-Corp/build_scripts repository, addressing a key source of configuration noise in continuous integration workflows. By leveraging shell scripting and build scripting expertise, Yanwei removed the advantech-azure-priv remote from generated XML manifest files, ensuring that only relevant remotes were included in the build process. This targeted cleanup reduced the risk of misconfigurations and streamlined troubleshooting for the team. The work demonstrated a methodical approach to manifest hygiene, improving CI reliability and maintainability. Over the month, Yanwei’s contributions centered on bug fixing and process refinement rather than feature development.