Federation of Agents: A Semantics-Aware Communication Fabric for Large-Scale Agentic AI. - Lorenzo Giusti; Ole Anton Werner; Riccardo Taiello; Matilde Carvalho Costa; Emre Tosun; Andrea Protani; Marc Molina; Rodrigo Lopes de Almeida; Paolo Cacace; Diogo Reis Santos; Luigi Serio (CoRR, 2025)