During November 2025, Haoran Xu enhanced the onboarding experience for new contributors to the ModelEngine-Group/nexent repository by updating the contributor documentation. He introduced a dedicated tip section written in Markdown, focusing on clear guidance and best practices for open source participation. This addition aimed to streamline the onboarding process, making it easier for external developers to discover and follow project guidelines. Haoran applied documentation best practices and Git hygiene to ensure the changes were concise and maintainable. While the work was limited in scope, it addressed a specific need, improving contributor discoverability and supporting project governance through better documentation.