I don't have anything against the text to diagram tools, however as someone who has to create/tweak diagrams only 2-3 times in a month, I always find myself for

I don't have anything against the text to diagram tools, however as someone who has to create/tweak diagrams only 2-3 times in a month, I always find myself forgetting the syntax and needing to refer the docs for these utils. I have since settled on just using excalidraw, with the vscode plugin it is easy to save/version the diagrams alongside my projects and embed them as ordinary image files in docs.