I try to follow all this AI stuff and use AI more (including Claude Code and Cursor) than most people in my professional network ... and I still somehow missed

I try to follow all this AI stuff and use AI more (including Claude Code and Cursor) than most people in my professional network ... and I still somehow missed the whole "Subagent" thing... and now there are already catalogs full of them? It truly feels futile to stay on top of all the new stuff coming out.