<prompt> Translate the following text to EnglishMashirika ni vizuri kushauri kudumisha ujuzi kama huo wa kipekee wa ndani kama uwezo wa msingi, na ukaguzi wa kubuni jukumu la ndani la msingi.  <response>: Agencies are well advised to retain such unique specialized skills inhouse as core competencies, with design review a primary inhouse responsibility. 