It would be awesome if this were integrated into a LaTeX editor, so I could (e.g.) click a "draw" button in the toolbar. Then I'd get a little drop-down canvas,

It would be awesome if this were integrated into a LaTeX editor, so I could (e.g.) click a "draw" button in the toolbar. Then I'd get a little drop-down canvas, and when I get the suggestions back from the server, I could click on the right macro, and it would be automatically inserted into my diagram.