And what's wrong with that?
Shouldn't we encourage more companies starting like this, have a (permissive) open source platform anyone can use, while also offering a commercial managed service.
It's a model that's been around for a long time, but is now gaining more traction thanks to AI commoditizing software development. And I think it's an improvement over the closed-source giants we are used to having dominate each market (and strangle customers through annual price increases, especially when acquired and their investors are looking to squeeze out a return).
unfortunately, this openship thing is copyleft though, so not particularly permissive vs. Apache 2.0 or MIT-licensed alternatives, but still...