yes but they were model invocable before too with the SlashCommand Tool so I don't think this is a change

ah yeah this is good feedback, we need to make it better

The context:fork parameter is a good way of doing that. If you mean selectively deleting the context from your main session after executing, that has prompt caching impacts and not clear its good because Claude generated its output conditioned on the context.

You can set how they are invoked with the parameters in the article.

Skills already support subfolders

Yes

🫡