Tianlun Song developed comprehensive documentation for the Online Search Configuration feature in the lobehub/lobe-chat repository, focusing on integrating SearXNG to enable internet-sourced information retrieval. He structured the documentation in Markdown, providing clear setup steps, configuration parameters, and troubleshooting guidance to streamline onboarding and reduce user errors. By aligning the documentation with the product’s strategy for configurable search, Tianlun improved discoverability and time-to-value for new users. His work emphasized maintainability by associating updates with specific commits and adhering to documentation standards. The project leveraged skills in AI integration, search engine configuration, and technical writing to address user and product needs.