The speaker characterizes the models as grown rather than designed and says the company does not deliberately set out to change everything continually.

“these capabilities being like i think it has a lot of implications for how to do the job of software engineering and i feel sometimes bad where people are like oh like now i need to do this new thing yeah i need to have a different cloud at md for fable and opus or like you know like and i'm really just reporting you know what i mean i'm like we like to say like the models are grown not designed right so it's not like we're setting out to like you know change everything all the time but it's just like as a fact”