Jacob contributed to the cncf/glossary repository by enhancing the Chinese translation of core Cloud Native concepts, focusing on both localization and documentation quality. He refined existing glossary entries and introduced new terms such as Edge Computing, Immutable Infrastructure, Multitenancy, Pod, Self-healing, and Shift Left, ensuring greater clarity and accessibility for Chinese-speaking developers. Working primarily in Markdown, Jacob applied his skills in technical writing and translation to align the documentation with CNCF standards. His work addressed onboarding challenges by making technical concepts more understandable, thereby supporting broader community adoption and improving the overall comprehensiveness of the CNCF glossary documentation.