This is just "you're holding it wrong" with a little smooch of condescension. If only we plebeians could comprehend what magnificent works those who have ambitiously integrated agents into the workstream have wrought!
I mean it's very easy to comprehend and you don't need me for it.
Just download claude code or codex and ask it to give suggestions about where to integrate agents into your workstream.
Sometimes you actually are holding it wrong. It's pretty reasonable to think that Fable isn't worth the massive increase in cost, but if you think it outright doesn't have any benefits over Opus 4.8 then your workflow is probably not making good use of the tools.