<prompt> Translate the following text to SwahiliIn revamping its performance management system, for example, we reported that IRS new system is weakest at the front line, where interactions with taxpayers occur.  <response>: Katika kurekebisha mfumo wake wa usimamizi wa utendaji, kwa mfano, tuliripoti kwamba mfumo mpya wa IRS ni dhaifu zaidi katika mstari wa mbele, ambapo mwingiliano na walipa kodi hutokea. 