There will be a ulog-subtag for pets soon. In the meantime, there is this:

https://ulogs.org/created/ulog-showerthoughts

I would say yes to your thoughts on the dog's mind. I joke about life, when i tell people that the answers are usually in the "comedy solutions" but may times, we tend to ever-circumvent these solutions to attempt the complex ones first e.g if we wanted to know what is on a dog's mind, how about simple ask it.

I have this old photo too. That and several more from the past. I used to think in the minds of pets too