Phase-State Primacy in Extended Classical Mechanics: A Formal Response to Geometric, Energetic, and Cosmological Objections

Extended Classical Mechanics (ECM) introduces a phase-state variable x° whose domain precedes the emergence of dimensional geometric structure. This paper provides a formal response to three classes of objection: (i) geometric objections that impose the conventional angular-phase quantity 2π onto a pre-geometric state descriptor; (ii) energetic objections that conflate the frequency-manifestation energy Eₚ of the Planck relation with the rest-state energy Eᵣₑₛₜ = mc²; and (iii) cosmological objections that identify the primordial origin with a conventional relativistic singularity or a degenerate universal attractor. It is shown that each objection presupposes a geometric or energetic framework whose domain of validity is defined only after manifestation, and therefore does not address the internal consistency of the ECM phase-state construction. Synchronization-attractor dynamics are noted as mathematically compatible with a phase-based origin description, and the Koide-geometry consideration is found not to be decisive absent an explicit derivation of incompatibility. The appropriate evaluative basis for ECM is the internal consistency of its definitions, axioms, transformations, and testable consequences.