<prompt> Translate the following text to Swahiliand ready to move from integration to demonstration, the design had to be demonstrated, at least 90 percent of the engineering drawings had to be completed, design reviews had to be completed, and stakeholders had to agree the design was complete and producible.  <response>: Ili kuweza kuhamia kutoka kwa ushirikiano hadi maonyesho, muundo ulihitaji kuonyeshwa, angalau asilimia 90 ya michoro ya uhandisi ilihitaji kukamilika, ukaguzi wa muundo ulihitaji kukamilika, na wadau walihitaji kukubali muundo ulikuwa kamili na unaoweza kutengenezwa. 