<prompt> Translate the following text to EnglishProgramu nyingi za DOD ambazo GAO ilichunguza hazikukamilisha michoro ya uhandisi kabla ya kuingia katika awamu ya maonyesho, wala hazikuingiza michakato muhimu ya utengenezaji chini ya udhibiti au kuonyesha kuegemea kabla ya kufanya uamuzi wa uzalishaji.  <response>: Most DOD programs GAO reviewed did not complete engineering drawings prior to entering the demonstration phase, nor did they bring critical manufacturing processes in control or demonstrate reliability prior to making a production decision. 