<prompt> Translate the following text to SwahiliThese activities provided knowledge that the product design was stable at the decision point to start initial manufacturing exiting the integration phase as demonstrated by the completion of 90 percent of the engineering drawings.  <response>: Utaratibu huu ulitoa maarifa kwamba muundo wa bidhaa ulikuwa imara katika hatua ya uamuzi wa kuanza utengenezaji wa awali kutoka katika awamu ya ushirikiano, kama ilivyothibitishwa na kukamilika kwa asilimia 90 ya michoro ya uhandisi. 