In December 2025, Based Tho enhanced proxy configuration reliability in the servo/servo repository by implementing support for the uppercase HTTP_PROXY environment variable. This update allowed the system, written in Rust, to recognize both HTTP_PROXY and http_proxy, aligning proxy preference handling with established browser conventions. By focusing on environment variable management and system configuration, Based Tho reduced deployment friction across diverse environments, particularly in CI/CD and runtime scenarios. The work addressed a specific compatibility gap without introducing performance overhead, demonstrating a targeted engineering approach. While the scope was narrow, the solution was robust and improved cross-environment consistency for proxy setup.