The AI test that passes because it copied the code's assumption

An agent writes the function, writes the covering test in the same pass, CI turns green, and the reviewer merges on a clean stack. Months later an edge case breaks in production, you open the test that was supposed to cover it, and it stays green. It stayed green because it never knew the requirement; it copied the implementation's own assumption... Weiterlesen: The AI test that passes because it copied the code's assumption