Xin Shi focused on enhancing documentation quality and onboarding processes across open-source repositories. For Shopify/tidb, Xin restructured the README.md using Markdown, improving organization and readability while updating badges and adding sections for key features, quick start, and community engagement. This work streamlined onboarding and increased contributor efficiency by clarifying project structure and branding. In pingcap/docs, Xin delivered attribution for KNN Vector Search documentation, ensuring proper citation and licensing compliance. Leveraging technical writing and documentation skills, Xin’s contributions addressed traceability and governance needs, resulting in clearer communication and higher trust in project documentation, though the work was limited in scope and depth.