I'm not even talking about poorly architected software. They are finding vulnerabilities in incredibly well-engineered software. The Linux kernel is complex not because it's poorly written. It's complex because of all the things it needs to do. Rhat makes it beyond the ability of a human to comprehend and reliably work with it.

> It doesn't fit into LLM context windows and there aren't enough attention heads to attend to every relevant part.

That's for one pass. And that pass can produce a summary of what the code does.