Worked on the fmtlib/fmt repository to address compiler warning suppression in C++ code, focusing on improving build cleanliness and reliability. Implemented a targeted fix by adding the noreturn attribute to the throw_duration_error function, which silenced Clang’s -Wmissing-noreturn warning and reduced unnecessary noise in continuous integration pipelines. This change enhanced static analysis accuracy and preserved correct error semantics across both Clang and GCC compilers. The work demonstrated attention to cross-compiler compatibility and robust error handling practices, utilizing C++ language features to maintain code quality. Over the month, the primary contribution centered on bug resolution rather than feature development.