1. At least one computer-readable storage medium comprising computer-executable instructions that, when executed on at least one processor of a computing device, implement a debug method comprising: interactively receive debug inputs from a user of the computing device; access a test program, the test program comprising a plurality of test program commands; generate instrument commands configured to control instruments of a tester to stimulate a device under test (DUT) and receive responses from the DUT in accordance with the debug inputs and the test program commands; and apply the instrument commands to instruments in the tester.