During September 2025, Lin Zha focused on improving the local development workflow for the quay/quay repository. Addressing a persistent hang during the local-dev-up process, Lin identified and resolved an issue in the Makefile entrypoint by ensuring npm install --ignore-engines executed correctly within the local-dev-frontend Docker container. This targeted fix, implemented using Makefile and Docker, streamlined dependency installation and allowed local-dev-up to complete reliably. Lin’s work in build automation and DevOps reduced onboarding friction for developers and minimized manual intervention. The depth of the solution demonstrated a clear understanding of development tooling and workflow stability, though the scope was narrowly focused.