Explore a 42-minute conference talk on string amplitudes delivered by Sebastian Mizera from the Institute for Advanced Study (IAS) at the Spacetime and String Theory conference. Delve into cutting-edge research on string theory, focusing on the intricate details of string amplitudes. Gain insights into the latest developments in non-perturbative string theory, stringy constraints on effective field theory, and the connections between gravitational path integrals, higher topologies, and entanglement. Discover how this talk contributes to bridging the gap between infrared and ultraviolet perspectives in string theory, offering a new synthesis of the field that incorporates recent progress in quantum information, string compactification, and holographic dualities beyond anti-de Sitter space.