During February 2025, Huayang Hao focused on refining the documentation for the alibaba/PhotonLibOS repository, addressing a syntax error in the first example to improve clarity for new contributors. By replacing 'auth&' with 'auto&' in the Markdown-based documentation, Huayang ensured that the examples accurately reflected the codebase, reducing onboarding friction and minimizing support queries. The work emphasized technical precision and business value, with careful attention to code hygiene and traceability through a targeted commit. Leveraging skills in documentation and Markdown, Huayang’s contribution enhanced the overall developer experience, though the scope was limited to a single bug fix rather than feature development.