<prompt> Translate the following text to SwahiliThe engagement team generally should not finalize the audit plan or issue a commitment letter until it has done initial testing and reviewed existing information about the data and the system that produces the data.  <response>: Kwa ujumla, timu ya kazi haipaswi kumaliza mpango wa ukaguzi au kutoa barua ya ahadi mpaka iwe imefanya upimaji wa awali na kukagua habari zilizopo kuhusu data na mfumo unaozalisha data. 