Karan Singh focused on maintaining and improving API documentation for the dyte-io/docs repository during April 2025. He addressed a critical bug by reverting the removal of rtmp_url and url from start recording and edit preset configurations, restoring essential livestreaming functionality. Using yaml and OpenAPI Specification, Karan updated the documentation to accurately reflect the correct structure and parameters for meetings, livestreams, recordings, and analytics endpoints. His work enhanced the clarity and maintainability of the API docs, ensuring developers have reliable references. The depth of his contribution lay in careful revision and alignment of documentation with evolving backend requirements and workflows.