{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://one-patron.com/depth/objects/herald-i/schema.json",
  "title": "ONE PATRON HERALD I canonical object schema",
  "type": "object",
  "additionalProperties": false,
  "required": [
    "artifact_id",
    "artifact_type",
    "canonical_version",
    "object_principle",
    "formal_layers",
    "agents",
    "local_state_spaces",
    "compatibility_maps",
    "coordination_condition",
    "relation_semantics",
    "representable_states",
    "structural_freedom",
    "event_G0",
    "closure_semantics",
    "representation_limit",
    "identity_policy",
    "component_references"
  ],
  "properties": {
    "artifact_id": {"const": "ONE_PATRON_HERALD_I"},
    "artifact_type": {"const": "RELATIONAL_PERCEPTUAL_OBJECT"},
    "canonical_version": {"type": "string", "pattern": "^[0-9]+\\.[0-9]+\\.[0-9]+$"},
    "object_principle": {"const": "COORDINATION_WITHOUT_COLLAPSE"},
    "formal_layers": {
      "type": "array",
      "minItems": 3,
      "uniqueItems": true,
      "contains": {"const": "WEIGHTED_CELL_COMPLEX"}
    },
    "agents": {
      "type": "array",
      "minItems": 2,
      "items": {
        "type": "object",
        "required": ["id", "local_space", "representation", "role"],
        "additionalProperties": false,
        "properties": {
          "id": {"type": "string"},
          "local_space": {"type": "string"},
          "representation": {"type": "string"},
          "role": {"type": "string"}
        }
      }
    },
    "local_state_spaces": {"type": "array", "minItems": 3},
    "compatibility_maps": {"type": "array", "minItems": 2},
    "coordination_condition": {"type": "object"},
    "relation_semantics": {"type": "object"},
    "representable_states": {
      "type": "array",
      "minItems": 29,
      "maxItems": 29,
      "uniqueItems": true,
      "items": {"type": "string", "pattern": "^S(0[1-9]|1[0-9]|2[0-9])$"},
      "not": {"contains": {"const": "S30"}}
    },
    "structural_freedom": {"type": "object"},
    "event_G0": {"type": "object"},
    "closure_semantics": {"type": "object"},
    "representation_limit": {"type": "object"},
    "identity_policy": {"type": "object"},
    "component_references": {
      "type": "object",
      "required": ["topology", "dynamics", "operators", "schema", "projection_contract"],
      "additionalProperties": false,
      "properties": {
        "topology": {"type": "string"},
        "dynamics": {"type": "string"},
        "operators": {"type": "string"},
        "schema": {"type": "string"},
        "projection_contract": {"type": "string"}
      }
    }
  }
}