Developed foundational documentation and personal profile setup for the Jingyong14/HPDP02 repository, focusing on establishing a clear onboarding experience for contributors and stakeholders. Leveraged Markdown to create and refine the README, incorporating a portfolio link, author bio, and learning interests to communicate project context and developer skills. Emphasized documentation hygiene by applying consistent formatting and structure, which improved discoverability and set a professional tone for the repository. No bug fixes were addressed during this period, as the primary focus remained on documentation, personal branding, and portfolio management to lay the groundwork for future feature development and collaborative contributions.