Here's what we know:
* Ancient origins: Dogs have been domesticated for thousands of years, and it's reasonable to assume that early humans would have provided some form of shelter for their canine companions.
* Evolution of the doghouse: Over time, the concept of a dedicated structure for dogs evolved. Early doghouses might have been simple, improvised shelters.
* Modern doghouses: The modern, recognizable doghouse likely developed gradually, influenced by changing cultural practices and technological advancements.
It's safe to say that the doghouse is a product of collective human ingenuity and adaptation, rather than a singular invention.