I also don't use flask-sqlalchemy because it's too infrequently maintained, and I also don't like that it deviates from pure SqlAlchemy style in (eg) model deca

I also don't use flask-sqlalchemy because it's too infrequently maintained, and I also don't like that it deviates from pure SqlAlchemy style in (eg) model decarations - I really don't see the need for that.