(Also, the way the vscode's autopopup thingy grabs the escape key is really annoying, but I'm sure that's configurable.)
Two minor nitpicks:
[1] I haven't figured out how to make the debugger show a pointer as an array yet.
[2] I used to use ddd. By modern standards it's pretty rough, but it's data visualiser was unparalleled brilliance. (It allowed you to lay out structures on a canvas as boxes with arrows representing pointers.) I'd love to see that in vscode.