That is, you are basically saying that you want everything in $PATH. This would be like if git had decided that "log" should just do "git log". Certainly could make sense. And I agree that users should be able to allow this.
However, the applications? I'm not as sold. You are basically allowing a situation where the fundamental behavior of the system would change from installing a single skill. And it might not be clear on how or why it changed. (Certainly not to most users.)