Could a new category for Sponsorblock. Reach out to the developer and see if they want to add it.

Ublock Origin has a couple of AI filter lists that might help you.

github.com/…/uBlockOrigin-HUGE-AI-Blocklist

codeberg.org/ArrayPirate/ShittyAiBlocklist

There is also noai.duckduckgo.com but it lets in plenty of AI when doing an image search. This needs a lot of work.