Awesome!
I had no chance to look into it yet, but is it possible to use the parser function in 'non-interactive' mode? My idea is to use it within a template that creates pages from the result of a semantic query...
Topic on Extension talk:Create Page
This definitely requires user interaction. I'm not really familiar with them, but the autoedit feature of Semantic Forms might be of help, and the Semantic Page Series extension as well.