During April 2025, Dongsheng Zhao focused on maintaining and improving documentation for the AlibabaPAI/llumnix repository. He addressed a broken link in the README related to Prefill-decode disaggregation, ensuring users retained access to essential technical resources. His approach involved updating Markdown documentation paths and renaming files to reflect the current structure, which improved the reliability and discoverability of project documentation. By prioritizing documentation hygiene and link integrity, Dongsheng reduced potential user confusion and minimized support needs. His work demonstrated attention to detail in documentation management, leveraging skills in Markdown and repository maintenance to enhance the overall user experience.