The Defense Advanced Research Projects Agency (DARPA) will host an in-person Proposers Day in support of DARPA Program Solicitation (PS) for RoQS on January 31, 2025, at the DARPA Conference Center (DCC), 675 N. Randolph Street, Arlington, VA 22230 from 9:00 a.m. to 5:00 p.m. ET. DARPA anticipates releasing the DARPA-PS-25-11 prior to Proposers Day. If released, the PS will be made available at https://sam.gov/.