During March 2025, Daniel Cheng focused on dependency maintenance and security auditing for the denoland/chromium_build repository. He upgraded the Rust cxx crate and its FFI bridging components from version 1.0.141 to 1.0.143, applying a semi-automated workflow to streamline third-party dependency management. Daniel conducted thorough security and safety audit checks as part of the upgrade process, ensuring compliance with risk management standards and improving the repository’s security posture. His work leveraged GNI for build system configuration and Rust with Cargo for dependency management, resulting in enhanced build reliability without introducing user-facing changes or addressing major bugs that month.