{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "urn:orbiplex:schema:sensorium-interface-resource:v1",
  "title": "Sensorium Interface Resource v1",
  "description": "Direction-neutral identity, ownership, classification, source generation, operational context, and lifetime fields shared by observation and actuation descriptors.",
  "type": "object",
  "additionalProperties": false,
  "required": ["schema", "schema/v", "interface/id", "interface/kind", "interface/name", "publisher/node-ref", "classification/max-tier", "classification/topic-class", "source/generation-ref", "operational/context", "published/at", "expires/at"],
  "properties": {
    "schema": { "const": "sensorium-interface-resource.v1" },
    "schema/v": { "const": 1 },
    "interface/id": { "$ref": "#/$defs/interface_ref" },
    "interface/kind": { "enum": ["observation", "actuation"] },
    "interface/name": { "type": "string", "minLength": 1, "maxLength": 128 },
    "publisher/node-ref": { "type": "string", "pattern": "^node:[^\\s]+$", "maxLength": 512 },
    "classification/max-tier": { "enum": ["Public", "Community", "Personal"] },
    "classification/topic-class": { "type": "string", "minLength": 1, "maxLength": 256 },
    "redaction/profile-ref": { "$ref": "#/$defs/ref" },
    "source/generation-ref": { "$ref": "#/$defs/ref" },
    "operational/context": { "$ref": "sensorium-operational-context.v1.schema.json" },
    "supersedes/interface-id": { "$ref": "#/$defs/interface_ref" },
    "published/at": { "type": "string", "format": "date-time" },
    "expires/at": { "type": "string", "format": "date-time" }
  },
  "$defs": {
    "ref": { "type": "string", "minLength": 1, "maxLength": 512, "pattern": "^[^\\s]+$" },
    "interface_ref": { "type": "string", "pattern": "^sensorium-interface:[^\\s]+$", "maxLength": 512 }
  }
}