Developed and integrated Ascend NPU environment support for the kvcache-ai/sglang repository, focusing on enhancing compatibility with Ascend NPU devices. The work involved implementing a dedicated environment checking module within the sglang.check_env component, which improved diagnostics and streamlined the process of verifying device readiness. This feature was delivered through a co-authored commit, reflecting collaborative development practices. The technical approach centered on Python programming and environment configuration, leveraging expertise in NPU support to address hardware compatibility challenges. The contribution strengthened the repository’s ability to detect and adapt to diverse hardware environments, supporting more robust deployment scenarios for users.