> Product owners and engineers could initially collaborate on this spec and on test cases to enforce business rules. Those should be checked into the project repositories along with the implementing code. There would need to be automated pull-request checks verifying not only that tests pass but that code conforms to the spec. This specification, and not the code that materializes it, is what the team would need to understand, review, and be held accountable for.

This just sounds like typical requirements management software (IBM DOORS for example, which has been around since the 90s).

It's kind of funny how AI evangelists keep re-discovering the need for work methods and systems that have existed for decades.

When I worked as a software developer at a big telecom company and I had no say in what the software was supposed to do, that was up to the software design people--they were the ones responsible for designing the software and defining all the requirements--I was just responsible for implementing that behavior in code.