In Feb this year, when I analyzed KuzuDB's source code, I predicted Apple's reasoning to buy them was to introduce Siri with cross-app personal context. "..WWDC 2026 or 2027 introduces any “contextual intelligence” features in Siri that require cross-app relationship reasoning." https://medium.com/data-science-collective/i-analyzed-163k-l.... There is no confirmation on which tech is being used to achive that though