Hi. Back when I was still actively playing Democracy 3, I made a vast mod that aims to improve logic and adds a lot of connections. It has an extensive changelog that documents every single change and the reasoning behind it.
Perhaps this can be used to improve Democracy 4 while it is still in the making.
Download link:
https://www.dropbox.com/s/k638im4gfv85vd4/democracy3%20sebipatch%20komplett.zip?dl=1
Link to Changelog: