Currently it's fully spec based and too coarse grain: https://github.com/cocoindex-io/cocoindex/blob/c0c12956f955e6257aae86fc350175a43a9281bb/src/builder/analyzer.rs#L1159 --- To contributors ❤️: Please leave a comment `I'm working on this` if you decide to take it - to better communicate with other contributors :)