Which role is primarily responsible for reviewing and approving wca4z-generated Java code before production promotion?

Think of it like working hands-on with IBM mainframe systems — the answer here is 'The Java developer assigned to the modernization squad'. The Java developer on the modernization team reviews AI-generated Java code for correctness, completeness, and adherence to project coding standards before production promotion. On real mainframe exams, this concept comes up repeatedly so make sure you have it locked in.