Lanesurf is a Y Combinator S25 startup building voice AI for booking freight. Its AI calls and negotiates rates with carriers across many phone calls in parallel, helping mid-sized US freight brokers book loads with vetted carriers at the best price. The system learns from aggregated pricing data to improve bookings and margins over time, handling tens of thousands of carrier calls monthly. Lanesurf is based in San Francisco and was founded by two IIT Delhi graduates.