Exactly - why invent some artisanal Turing-complete thing involving regular expressions and tied to a single proglang when you could achieve the same in a fully

Exactly - why invent some artisanal Turing-complete thing involving regular expressions and tied to a single proglang when you could achieve the same in a fully declarative, language-agnostic fashion by adding the "description" field into JSON Schemas for the same source documents?