I think AI is just allowing everyone to speed-run the innovator's dilemma. Anyone can create a small version of anything, while big orgs will struggle to move quickly as before.
The interesting bit is going to be whether we see AI being used in maturing those small systems into big complex ones that account for the edge cases, meet all the requirements, scale as needed, etc. That's hard for humans to do, and particularly while still moving. I've not see any of this from AI yet outside of either a) very directed small changes to large complex systems, or b) plugins/extensions/etc along a well define set of rails.
"I could make that in a weekend"
"The first 80% of a project takes 80% of the time, the remaining 20% takes the other 80% of the time"
Sometimes the start of a greenfield project has a lot of questions along the lines of "what graph plotting library are we going to use? we don't want two competing libraries in the same codebase so we should check it meets all our future needs"
LLMs can select a library and produce a basic implementation while a human is still reading reddit posts arguing about the distinction between 'graphs' and 'charts'.