Forget robots, what you're describing already happened in the trades. Modern construction techniques are all about lowering the skill required to build a house and standardizing the process so it can be done with minimal training. E.g. drywall and caulk replacing plaster and precise joinery.

You can find example of this in all of the trades. Often, these are also talked about as "safety improvements" - which they sort of are. Given the same baseline intelligence, it's harder to dangerously fuck up plumbing or electrical in 2026 than it was in 1926.