During a two-month period, Zhijvn Xu contributed to alibaba/loongcollector by integrating a Kafka Flusher V2, refactoring the flushing logic into a unified method, and adding export functionality for PipelineGroupEvents. This work, implemented in Go, improved data streaming reliability and maintainability by reducing code duplication and ensuring compatibility with the FlusherV2 interface. Xu also updated unit tests to validate the new logic. In apache/dubbo-go, Xu focused on documentation management, removing outdated Markdown files to streamline repository hygiene. The changes reduced maintenance overhead and confusion for contributors, reflecting a focus on both backend engineering and project maintainability.