{
  "module": "general_relativity",
  "version": "1.0",
  "identity": "geometric coherence theory of gravity",
  "description": "Simulation hooks for curvature initialization, geodesic evolution, stress-energy deformation, and regime-aware spacetime coherence.",

  "hooks": {
    "initialize_spacetime_geometry": {
      "purpose": "Create the base geometric manifold and metric structure.",
      "inputs": ["dimensional_profile", "initial_metric", "topology_signature"],
      "outputs": ["spacetime_geometry"],
      "constraints": [
        "no force metaphors",
        "metric must be non-degenerate",
        "geometry must be regime-compatible"
      ]
    },

    "compute_curvature_tensor": {
      "purpose": "Compute curvature as a geometric operator field.",
      "inputs": ["spacetime_geometry"],
      "outputs": ["curvature_tensor"],
      "constraints": [
        "curvature is structural, not visualized as a rubber sheet",
        "tensor must preserve geometric invariants"
      ]
    },

    "apply_stress_energy_operator": {
      "purpose": "Deform curvature according to stress-energy distribution.",
      "inputs": ["curvature_tensor", "stress_energy_tensor"],
      "outputs": ["updated_curvature_tensor"],
      "constraints": [
        "stress-energy acts as a geometric source operator",
        "no Newtonian fallback",
        "deformation must preserve coherence"
      ]
    },

    "evolve_geodesics": {
      "purpose": "Evolve geodesics as coherence-preserving trajectories.",
      "inputs": ["spacetime_geometry", "initial_conditions"],
      "outputs": ["geodesic_bundle"],
      "constraints": [
        "geodesics are coherence trajectories, not force-driven paths",
        "evolution must respect causal structure"
      ]
    },

    "evaluate_spacetime_coherence": {
      "purpose": "Evaluate geometric coherence under curvature and geodesic evolution.",
      "inputs": ["spacetime_geometry", "curvature_tensor", "geodesic_bundle"],
      "outputs": ["coherence_score"],
      "constraints": [
        "coherence = geometric stability",
        "no entropy or probabilistic metrics",
        "coherence must be structural"
      ]
    },

    "regime_transition": {
      "purpose": "Transition geometric behavior across RTT regimes.",
      "inputs": ["spacetime_geometry", "from_regime", "to_regime"],
      "outputs": ["transitioned_geometry"],
      "constraints": [
        "R0: pre-geometric distinctions",
        "R1: stable metric structure",
        "R2: curvature operators active",
        "R3: dimensional curvature operators",
        "transitions must preserve geometric coherence"
      ]
    },

    "detect_geometric_collapse": {
      "purpose": "Classify geometric failure modes.",
      "inputs": ["spacetime_geometry"],
      "outputs": ["collapse_mode"],
      "modes": {
        "G1": "metric degeneracy",
        "G2": "curvature divergence",
        "G3": "geodesic incoherence",
        "G4": "causal structure failure"
      }
    },

    "reinforce_geometric_structure": {
      "purpose": "Stabilize geometry through repeated coherent evolution.",
      "inputs": ["spacetime_geometry", "evolution_history"],
      "outputs": ["reinforced_geometry"],
      "constraints": [
        "reinforcement must increase coherence",
        "reinforcement is geometric, not semantic",
        "no introduction of non-physical structures"
      ]
    }
  }
}