During February 2026, work focused on enhancing the complaint notification data model within the binarywang/WxJava repository. The developer extended the ComplaintNotifyResult class by adding previously missing fields, thereby improving the structure and detail available for complaint handling processes. This backend development effort, implemented in Java and leveraging API integration skills, aimed to increase data integrity and readiness for analytics and reporting. The changes were delivered as a single, well-documented commit, maintaining code quality and aligning with repository standards. This update provided a stronger foundation for future features, improved reporting accuracy, and supported better auditing and compliance in customer support workflows.