Anthony Roberts contributed targeted stabilization work to the openssl/openssl repository, focusing on resolving a critical build and assembly failure affecting the Windows ARM64 platform. He addressed errors in the VC-WIN64-CLANGASM-ARM assembly target by correcting comment formatting and ensuring the _M_ARM64 define check was consistently applied, which restored reliability to both CI and release pipelines. Working primarily in C and Assembly, Anthony leveraged his expertise in ARM architecture and build systems to debug cross-platform issues and implement conditional compilation. His work improved the stability of Windows ARM64 builds, demonstrating careful attention to platform-specific integration and robust engineering practices.