The legal machinery is already in place, we now need precisely that: a standard for machine-readable reservations.
Sometimes I do still get requests with their useragents, but generally from implausible IPs (residential IPs, or "Google-Extended" from an AWS range, or same IP claiming to be multiple different bots, ...) - never from the bots' actual published IP addresses (which I did see before adding robots.txt) - which makes me believe it's some third party either intentionally trolling or using the larger players as cover for their own bots.
AI being involved changes the scale and scope, but it doesn't change the fundamentals. China and India were already imitating and cloning everything for their markets and for ours.
We have had virtually zero success enforcing patent, copyright and barely even the lowest bar trademark enforcement. There may not be any framework for this kind of enforcement that I want to see that would be effective, but I am open to ideas that don't involve government overreach etc.