stop underestimating the amount of internalized knowledge people can have about projects in the real world, it's so annoying.
an llm can't ever possibly get close to it. there's some guy in a team in another building who knows why a certain weird piece of critical business logic was put there 6 years ago, the llm will never know this and won't understand this even if it consumed the whole repository because it would have to work there for years to understand how the business works