Very. [There's a brief, rather dry smile.] They're extremely small, after all, and even with our technology there are limits to what can fit, especially as I did allow for some space for avoidance-adaption, so they could naturally learn to avoid what would be dangerous for them.

... That would be all the intuitive self-teaching they're capable of, and that still won't give them an infinite amount of behaviour or situations to adapt to.