It is happening in embedded as well. I noticed just the upgrade from Gemini 2.5 to 3.0 Pro went from "I can get the assembly syntax mostly right but I don't understand register lifetimes" to "I can generate perfect assembly by hand".
I just saw a Reddit post yesterday about somebody that successfully one-shot in Gemini 2.5 the bare metal boot code for a particular board with the only input being the board's documentation.