I found the 4+1 architecture docs very helpful when working with a recent client. https://en.m.wikipedia.org/wiki/4%2B1_architectural_view_model https://en.m.w

I found the 4+1 architecture docs very helpful when working with a recent client. https://en.m.wikipedia.org/wiki/4%2B1_architectural_view_model https://en.m.wikipedia.org/wiki/4%2B1_architectural_view_mod.... What I like about it is that it separates the architecture into four views each for a different audience