During December 2024, Fengjianhua contributed to the clash-verge-rev/clash-verge-rev repository by developing proxy bypass validation configurability, a feature that allows administrators to conditionally enable or disable proxy bypass checks based on PAC file configuration and a dedicated switch. This work involved implementing PAC file-driven logic and integrating feature flags to provide granular control over proxy validation behavior, addressing the need for customizable enterprise proxy handling. Using React and TypeScript, Fengjianhua focused on front-end development to ensure the new configuration options were accessible and reliable. The contribution improved flexibility for users managing complex proxy environments without introducing new bugs.