The U.S. Air Force has awarded Darkhive, Rise8 and Second Front Systems indefinite-delivery/indefinite-quantity contract modifications worth $95.1 million each for work on the Autonomy Prime program. Darkhive's AFWERX Autonomy Prime contract involves the delivery of small unmanned aerial systems, software development and integration; Rise8's contract involves the provision of software development tools and services; and Second Front Systems' contract involves the delivery of the Game Warden platform and the provision of embedded services, the Department of Defense said Thursday.