During February 2025, Chenyu Gu focused on enhancing onboarding and documentation for the IntensiveCoLearning/Ethereum-Protocol-Fellowship repository. He created a new Markdown-based personal profile file, realgu.md, which details his finance background and interest in Ethereum, and established a structured pattern with placeholders for future dated notes. This approach improved project clarity and maintainability by making contributor intent and updates more transparent. Chenyu applied documentation best practices and commit discipline, ensuring that new contributors can more easily understand and extend the repository. The work demonstrated depth in documentation structuring, but did not involve bug fixes or broader codebase changes during this period.