<objective A manual test case that says "test the login" with expected result "verify it works" passes every review and catches nothing — two testers run it differently and neither can say whether it failed. This skill produces deterministic cases (discrete steps, one observable expected result each, concrete test data), organizes them into navigable suites, and emits the tool-correct API/CSV payloads for TestRail, Xray Cloud, Zephyr Scale, and Qase — whose look-alike APIs use different auth schemes, endpoints, and step-field names that agents routinely cross-wire. </objective Quick Route | R…