(1) consider including a legend for node colors; (2) consider differentiating the shading between node colors a bit more; (3) consider adding a description of the constraint feature; (4) consider adding a search capability for forking questions; (5) consider reinstating the user capability to delete questions
(1) consider including a legend for node colors; (2) consider differentiating the shading between node colors a bit more; (3) consider adding a description of the constraint feature; (4) consider adding a search capability for forking questions; (5) consider reinstating the user capability to delete questions