Diagrams are stored in database. Did not get about "lost diagrams"? Why should they be lost? Generally agree there still are places for polishing. The idea was

Diagrams are stored in database. Did not get about "lost diagrams"? Why should they be lost? Generally agree there still are places for polishing. The idea was to create app that can just do it's job , to see if UML is still used at all (as stblack also asked) and then polish it according to the feedaback. Thanks.