What is the new engineering bottleneck?

Something I keep thinking about: Maybe AI is not exposing a new problem in engineering. Maybe it is exposing an old one that we were already bad at. We talk about AI like the bottleneck is still writing code. But honestly, writing code has not been the hard part for a long time. The hard part is all the surrounding context. Why are we making this change? Who asked for it? Which customer depends on the current behavior? Was this weird edge case intentional? Is this a product decision or just an i