Worked on the mozilla/mtu repository to deliver a build system improvement focused on Rust-based tooling. Migrated the handling of bindgen flags from direct file reads to centralized management within mozbuild::config, streamlining how build configurations are maintained. This approach reduced configuration drift by ensuring that all flag management is handled consistently through established build tools, rather than ad hoc scripts. The change enhanced integration across different environments and improved long-term maintainability by standardizing build processes. Leveraged expertise in build systems and Rust to refactor the build script, making onboarding easier and ensuring that configuration changes propagate reliably throughout the project.