> If LLM's really delivered 10x productivity improvements, as claimed by some, then we should by now be seeing an explosion of productivity out of Microsoft. It's been a couple years, so if it really helps then we should see it by now.

That productivity may not be visible. I think MS's move-everything-to-rust initiate would be one hell of an endorsement if they manage to make visible progress on that in the next couple of years.