Users can set the default folder in which to create new files to be
a. a folder that is scanned (watched) by EagleFiler. See EagleFiler Manual: Scan for New Files. Or,
b. an EagleFiler Library folderThat is easy because EagleFiler stores its content directly in the Finder (i.e., on the file system).
It is also quite convenient. Because that puts Hook-generated content exactly where EagleFiler users want their content: in an EagleFiler library!
There’s also a blog post: Organize, Search, and Archive Key Information with EagleFiler, Including Hook-Linked Files! – Hook