During December 2025, Ziming Mao contributed to the deepseek-ai/DeepEP repository by enhancing its community documentation, specifically focusing on the onboarding experience for new contributors. Ziming updated the README to include a dedicated entry for the UCCL-EP community fork, providing a clear link and concise description to improve external discoverability and clarify project functionality. The work emphasized documentation standards and open source collaboration practices, utilizing Markdown for structured, maintainable content. While no bugs were addressed during this period, the contribution improved knowledge sharing and streamlined the onboarding process, demonstrating attention to documentation quality and cross-repository communication within the open source ecosystem.