It's much more sophisticated! It might be very powerful to have some wordsmith support in the authoring of the text, for example, in the org-mode of emacs, especially, the collapse (folding) of sub-trees.
Re:Generate Flowcharts from Text
by smusamashah on Monday March 01, 2021 @01:12PM
(#26305948)
This is amazing. Basically making architecture diagrams from yaml.
It's heavier-duty compared to most of the others you have listed, but should appeal to engineers who want something more robust.