<prompt> Translate the following text to SwahiliChapter 1 introduces the purpose of the guide, explains its essential concepts and techniques, and provides direction in tailoring the guide for use on specific assignments.  <response>: Sura ya kwanza inaelezea kusudi la mwongozo, inaelezea dhana na mbinu zake muhimu, na hutoa mwelekeo katika kurekebisha mwongozo kwa matumizi ya kazi maalum. 