<prompt> Translate the following text to SwahiliCaterpillar improves the products reliability during development by testing prototypes, uncovering failures, and incorporating design changes.  <response>: Caterpillar inaboresha kuegemea kwa bidhaa wakati wa maendeleo kwa kujaribu prototypes, kufunua kushindwa, na kuingiza mabadiliko ya kubuni. 