Idk, I still mostly avoid using it and if I do, I just copy and paste shit into the Claude web version. I wont ever manage agents as that sounds just as complicated as coding shit myself.
As with every new tech there's a hell of a lot of noise (plugins, skills, hooks, MCP, LSP - to quote Kaparthy) but most of it can just be disregarded. No one is "behind" - it's all very easy to use.
It's like saying all you need is notepad to develop. It's not wrong, but.. you know.
And vum is absolutely harder to use than notepad. Otherwise it's like saying that rocket science isn't hard because you just have to read the documentation to know how to engineer a rocket.