Contributed to the kvcache-ai/sglang repository by developing comprehensive documentation for Ascend NPU environment variables, aimed at improving user guidance and deployment reliability. Focused on NPU configuration and technical writing, the work involved identifying commonly used variables and clearly explaining their roles to streamline onboarding for new contributors. The documentation, written in Markdown, was aligned with ongoing repository updates to ensure maintainability and consistency with project standards. By enhancing the clarity and accessibility of configuration information, the contribution reduced the learning curve for users and supported more reliable deployments, reflecting a methodical approach to documentation and user support within the project.