Worked on the asakatida/chimera repository to deliver a targeted bug fix addressing a SFINAE-related issue in the gsl::owner template alias. By correcting the use of std::enable_if_t, the developer prevented incorrect template overrides and improved pointer type handling robustness within the GSL library. This change enhanced library reliability and reduced downstream integration risk, reflecting a disciplined approach to C++ template metaprogramming. The work demonstrated strong command of C++ and SFINAE techniques, focusing on maintainability and correctness rather than feature expansion. Throughout the period, the developer concentrated on precise, high-impact improvements using advanced C++ language features and template programming skills.