Developed and delivered HCCL Options Configuration for NPU Distributed Processing in the sgl-project/sglang repository, focusing on enhancing buffer size handling and inter-process communication safety checks for distributed computing environments. The work involved implementing robust configuration controls and addressing buffer management issues in the NPU HCCL path, which improved the reliability and stability of multi-device deployments. Using Python and leveraging expertise in data processing and distributed systems, the developer enabled safer and more scalable operation across multiple NPU devices. These changes reduced runtime errors and provided clearer configuration options for developers working with distributed processing in sgl-project/sglang.