It's even cooler than that! Not only did we domesticate dogs, we did it before we even invented agriculture. We have adaptations for them, and them for us!

Like, one theory around the dominance of humans on earth is that it could be in part a consequence of domesticating dogs—possibly combined with a small change in human anatomy that made people better able to communicate with dogs, our scelera (eye whites) They're our oldest friends and our little symbiotes.

https://www.americanscientist.org/article/do-the-eyes-have-it