Worked on the HdrHistogram_c library within the bazelbuild/bazel-central-registry repository, delivering the v0.11.9 release focused on enhancing reliability and usability for downstream users. The work involved restructuring public headers to simplify integration, implementing value rejection for inputs exceeding the maximum trackable value, and addressing memory leaks in the logging component. Fuzz testing support was added to improve testing coverage, and a divide-by-zero issue was resolved to increase stability. The release also included updates to CMake install behavior, ensuring correct interface usage. All changes were thoroughly documented and aligned with upstream conventions, utilizing C programming, CMake, and library development expertise.