{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "urn:orbiplex:schema:relationship-policy-predicate:v1",
  "title": "RelationshipPolicyPredicate v1",
  "description": "Declarative relationship-derived policy requirement. Predicates are conditions the host evaluates; they are not authority grants.",
  "type": "object",
  "additionalProperties": true,
  "x-dia-workflow": "project",
  "x-dia-status": "draft",
  "x-dia-basis": [
    "doc/project/40-proposals/065-local-relationship-layer.md",
    "doc/project/60-solutions/032-local-relationship-layer/032-local-relationship-layer.md"
  ],
  "required": [
    "schema",
    "schema/v",
    "predicate/id",
    "predicate/kind",
    "required/class-ids",
    "required/status",
    "action/kind",
    "effect/scope",
    "failure/mode",
    "declared/by"
  ],
  "properties": {
    "schema": { "const": "relationship-policy-predicate.v1" },
    "schema/v": { "const": 1 },
    "predicate/id": { "type": "string", "pattern": "^relationship-policy-predicate:[a-z0-9][a-z0-9:-]*$" },
    "predicate/kind": { "type": "string", "enum": ["operator-relationship-class"] },
    "local/operator-ref": { "type": "string", "minLength": 1, "maxLength": 256 },
    "remote/operator-binding-ref": { "type": "string", "minLength": 1, "maxLength": 256 },
    "required/class-ids": {
      "type": "array",
      "minItems": 1,
      "uniqueItems": true,
      "items": { "$ref": "relationship-class.v1.schema.json#/$defs/class_id" },
      "description": "Match succeeds when the candidate membership is in any of these classes. Order is irrelevant; presence in the list is enough. This is how composable trust gradation predicates are expressed without introducing a linear-ordering operator."
    },
    "required/status": { "$ref": "relationship-membership-fact.v1.schema.json#/$defs/membership_status" },
    "action/kind": { "$ref": "#/$defs/action_kind" },
    "effect/scope": { "$ref": "#/$defs/effect_scope" },
    "ttl": { "type": "integer", "minimum": 1 },
    "failure/mode": { "type": "string", "enum": ["deny", "require-operator", "quarantine"] },
    "declared/by": { "type": "string", "minLength": 1, "maxLength": 160 },
    "limits": { "$ref": "#/$defs/limits" }
  },
  "$defs": {
    "action_kind": {
      "type": "string",
      "minLength": 1,
      "maxLength": 160,
      "pattern": "^[a-z][a-z0-9.-]*(?:/[a-z][a-z0-9.-]*)*$"
    },
    "effect_scope": {
      "type": "string",
      "minLength": 3,
      "maxLength": 160,
      "pattern": "^(?!any$)(?!all$)(?!unbounded$)(?![*]$)[a-z][a-z0-9.-]*(?:/[a-z][a-z0-9.-]*)*:[a-z][a-z0-9.-]*$"
    },
    "limits": {
      "type": "object",
      "additionalProperties": true,
      "properties": {
        "ttl/seconds": { "type": "integer", "minimum": 1 },
        "target/spaces": {
          "type": "array",
          "uniqueItems": true,
          "items": { "type": "string", "minLength": 1, "maxLength": 120 }
        },
        "artifact/schemas": {
          "type": "array",
          "uniqueItems": true,
          "items": { "type": "string", "minLength": 1, "maxLength": 160 }
        },
        "size/max-bytes": { "type": "integer", "minimum": 1 },
        "quota/max-count": { "type": "integer", "minimum": 1 },
        "route/constraints": {
          "type": "array",
          "uniqueItems": true,
          "items": { "type": "string", "minLength": 1, "maxLength": 160 }
        }
      }
    }
  }
}