{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "title": "RTT/Inside Substrate Coherence Envelope Schema",
  "description": "Defines coherence envelope metadata for RTT/Inside enterprise identity substrates.",

  "type": "object",

  "properties": {
    "coherence_envelope": {
      "type": "string",
      "enum": [
        "local",
        "session",
        "domain",
        "forest",
        "network",
        "cloud",
        "zero_trust"
      ],
      "description": "The boundary within which identity and service metadata remain coherent and stable."
    },

    "coherence_origin": {
      "type": "string",
      "enum": [
        "local",
        "active_directory",
        "ldap",
        "dns_srv",
        "kerberos",
        "service_discovery",
        "modern_identity",
        "cloud_directory",
        "zero_trust"
      ],
      "description": "Identity substrate layer that asserted or inferred the coherence envelope."
    },

    "coherence_strength": {
      "type": "number",
      "minimum": 0.0,
      "maximum": 1.0,
      "description": "Strength of coherence within the envelope, representing stability and predictability of identity metadata."
    },

    "coherence_timestamp": {
      "type": "string",
      "format": "date-time",
      "description": "Timestamp indicating when the coherence envelope was generated or last updated."
    }
  },

  "required": [
    "coherence_envelope"
  ]
}