[adamtaylor_13]

Both. And internal tools. And infrastructure scaffolding a la terraform. And visual design.

And frontier models routinely crush all the above in a way I couldn't, at speeds unattainable to mere flesh and blood like me.

[adamddev1]

I still think internal tools are kind of in a category closer to end-user applications. They are limited in how widely they are used, and therefore they don't have to be as solid as say libraries used by millions.