<prompt> Translate the following text to SwahiliThroughout this process, owners usually maintain some level of design oversight to ensure that the acquired facility is an acceptable balance of cost, schedule, quality, and performance.  <response>: Katika mchakato huu wote, wamiliki kawaida kudumisha kiwango fulani cha usimamizi wa kubuni kuhakikisha kwamba kituo kununuliwa ni usawa kukubalika ya gharama, ratiba, ubora, na utendaji. 