The Collection Knows How to Be SearchedRetrieval settings and answer formatting used to live in every client. In MDDB 2.12 they live with the data, so a new consumer gets them right without being told.
What Breaks If I Change This?MDDB 2.12 indexes what a code file declares, uses and imports, then answers the relational questions grep cannot: what depends on this selector, which pages load this script, what is nobody using any more.