During October 2025, Bin worked on the SpinalHDL/SpinalHDL repository, focusing on enhancing the robustness and testability of the APlic hardware component. He developed a comprehensive APlic testing framework using Scala, enabling thorough simulation-based validation of APlic functionalities and improving overall coverage. Bin also addressed a critical bug by implementing lazy initialization for the trigger in APlicSource, which prevented NullPointerExceptions and ensured proper subclass field setup. His work combined FPGA design expertise, backend development, and hardware simulation skills to reduce runtime risks and improve maintainability, reflecting a thoughtful approach to both feature development and code reliability within the project.