Kangrong worked on the mariadb-corporation/mariadb-docs repository, where he authored a comprehensive VIDEX Usage Guide Documentation for the VIDEX plugin and VIDEX-Server. His work focused on improving onboarding and operational efficiency by detailing installation, configuration, and performance analysis workflows for MariaDB environments. Leveraging his skills in Docker, database management, and documentation, Kangrong structured the guide using Markdown, aligning it with MariaDB documentation standards for consistency and maintainability. The documentation included best practices and concrete examples, providing clear guidance for both developers and operators. No bug fixes were reported, as the primary effort centered on documentation depth and clarity.