>Because accounting software is cheaper due to competition. In software eng Claude is currently strongest and there's higher costs involved than normal SaaS.

Yes, competition not salaries determines the margins that software vendors can charge. That's exactly what I'm saying.

My expectation is that competition between coding agents will stay strong and costs for the current level of software engineering performance will fall.

>There are many fields in which the tools/machinery cost more than the salaries of people.

For example?