Every company has that one developer who knows why everything was built. When critical context lives only in someone's head, every resignation becomes a risk assessment exercise.
Software isn't just code — it's a collection of decisions. As AI writes more of the implementation, preserving the reasoning behind it becomes the most valuable documentation work there is.
Every developer on your team is prompting AI with a different context — and getting individually valid, collectively inconsistent code. Architecture documents just became more valuable, not less.