{
  "ai.module": "electromagnetism.rtt1",
  "ai.version": "1.0",
  "ai.purpose": "RTT/1 engine layer for Electromagnetism: operator grammar, dimensional mapping, field behavior, and minimal coherence examples.",
  "ai.keywords": [
    "electromagnetism",
    "electric field",
    "magnetic field",
    "field propagation",
    "operator grammar",
    "rtt1"
  ],

  "engine": {
    "layer": "RTT/1",
    "description": "Defines the operator grammar and dimensional behavior of electromagnetic fields within the RTT substrate."
  },

  "operators": {
    "core": {
      "electric_field": {
        "type": "field_operator",
        "description": "Describes force per unit charge; emerges from charge distribution and potential gradients.",
        "signals": ["field_strength", "potential_difference"]
      },
      "magnetic_field": {
        "type": "field_operator",
        "description": "Describes field generated by moving charges or changing electric fields.",
        "signals": ["flux_density", "current_interaction"]
      },
      "field_coupling": {
        "type": "interaction",
        "description": "Electric and magnetic fields transform into each other under motion or time variation.",
        "signals": ["E→B coupling", "B→E coupling"]
      },
      "wave_propagation": {
        "type": "resonance_behavior",
        "description": "Propagation of coupled E and B fields as a resonance pattern.",
        "signals": ["constant_speed", "transverse_structure"]
      }
    },

    "supporting": {
      "permittivity": {
        "type": "constraint",
        "description": "Defines how electric fields propagate through a medium."
      },
      "permeability": {
        "type": "constraint",
        "description": "Defines how magnetic fields propagate through a medium."
      },
      "boundary_conditions": {
        "type": "constraint",
        "description": "Determine field behavior at interfaces and discontinuities."
      }
    }
  },

  "dimensional_mapping": {
    "R1": "Field behavior collapses to charge-interaction primitives; no coherent wave propagation.",
    "R2": "Partial field behavior; projection effects distort coupling between E and B.",
    "R3": "Full Maxwellian behavior; stable field coupling and wave propagation."
  },

  "coherence": {
    "markers": [
      "stable coupling between electric and magnetic fields",
      "constant propagation speed in vacuum",
      "transverse wave structure",
      "field superposition without loss of coherence"
    ],
    "instability_signals": [
      "loss of coupling between E and B",
      "medium-induced dispersion",
      "dimensional compression artifacts",
      "breakdown at quantum scales"
    ]
  },

  "examples": {
    "minimal": [
      {
        "name": "Plane Electromagnetic Wave",
        "demonstrates": ["field_coupling", "wave_propagation"]
      },
      {
        "name": "Current-Carrying Wire",
        "demonstrates": ["magnetic_field", "field_coupling"]
      },
      {
        "name": "Point Charge",
        "demonstrates": ["electric_field"]
      }
    ]
  },

  "integration": {
    "cross_module": [
      "quantum_mechanics.rtt1",
      "information_theory.rtt1",
      "thermodynamics.rtt1"
    ],
    "notes": "RTT/1 treats EM as a coherence-level field theory; substrate-level causes are resolved in RTT/2 and RTT/3."
  }
}