Here you can see what the "Story Thread Engine" I developed looks like; its purpose is to build a book's structure while adhering to "Chekhov's gun" and many other details, so that the story has logic and connections between chapters, and nothing is forgotten or deviates from the story throughout the entire book.
One is a screenshot from the "Small Town" story, where the resolution usually takes place in the final chapter. The other, meanwhile, is a thriller.