Resonant Relativity (RRT) proposes a unifying perspective on the long-standing tension between General Relativity (GR) and Quantum Mechanics (QM)—namely, the conflict between a geometry that requires no observer and a probabilistic world that cannot exist without one. This work starts from a single organizing principle: Reality=Intent×Information×Resonance.\text{Reality} = \text{Intent} \times \text{Information} \times \text{Resonance}.Reality=Intent×Information×Resonance. The three components—Intent (I), Information (S), and Resonance (R)—are elevated to independent dynamical fields. Together with spacetime geometry gμνg_{\mu\nu}gμν, matter fields ψ\psiψ, information density SSS, intent field III, and resonance field RRR, they form a single variational action from which both GR and QM appear as opposite limiting regimes. Key Contributions GR emerges naturally in the regime where information dominates and intent is suppressed. QM arises in the regime of dominant intent and low-information density, producing probabilistic structure. Both the Schrödinger equation and Einstein field equations arise as boundary cases of the same higher action. The resonance field RRR provides a mechanism for coherence across microscopic and macroscopic scales. Concepts such as “measurement,” “choice,” and “observer effect” are redefined not as philosophical add-ons but as physical variables inherent to the theory. Position Within the Broader Research Program This paper serves as the entry point to the unified field component of the RFC/ERA/RUFT/Resonant Ontology project.It integrates insights from over a hundred theoretical papers and extensive computational experiments, offering the first consolidated physical formulation of the “breathing–resonance ontology” developed across the series. Full Research Corpus All conceptual, numerical, and theoretical foundations referenced here are part of the Resonant Ontology collection (100+ papers), available at: 🔗 https://zenodo.org/communities/resonant-ontology