During April 2025, Konnyaku contributed to the cpprefjp/site repository by improving the accuracy and maintainability of C++ Standard Library documentation. Their work focused on refining documentation grammar, correcting include usage, and removing redundant std::move calls in splice operations for std::list and std::forward_list. Konnyaku also addressed missing header includes, such as adding <mutex> to ensure correct compilation for std::barrier references. By introducing a repository-level .gitignore, they enhanced repository hygiene and onboarding for new contributors. These changes, implemented using C++, Git, and Markdown, demonstrated careful attention to detail and improved the overall reliability and clarity of the project’s documentation.