Comment by troupo

> You can generally tell which ones are actually doing something if they are using skills, with programs in them.

> Otherwise, you're just feeding in different prompts and steps

"skills" are literally just .md files with different prompts and steps.

> That's actually adding something claude code doesn't have, instead of just saying "You are an expert in blah"

It's not adding anything but a prompt saying "when asked to do X invoke script Y or do steps Z"