Contributed a focused documentation update to the DeepEP repository, detailing Hybrid-EP backend capabilities to streamline developer onboarding and future planning. The work clarified technical aspects such as minimal SM usage, NVLink support, communication-computation overlap, PCIe kernel support, and NVFP4 data type integration. Using Markdown for clear technical communication, the update aligned with backend development and high-performance computing practices. By referencing the experimental branch and capturing changes in the project’s commit history, the contribution reduced support overhead and established a foundation for broader adoption. No bug fixes were addressed during this period, with efforts concentrated on comprehensive documentation improvements.