{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://schemas.mpai.community/PGM1/V1.0/data/BKNPAL.json",
  "title": "BKN-PAL V1.0",
  "description": "The Data Type exchanged between Basic Knowledge and Personality Alignment (Deliberation Exchange) through the Model Context Protocol. It has two modes, told apart by Mode: Request (RQ), sent by Basic Knowledge, that asks for the personality-aligned stance, and Response (RS), sent by Personality Alignment, that supplies the selected stance. The exchanges of one dialogue are told apart by TurnIndex within the DialogID.",
  "type": "object",
  "additionalProperties": false,
  "required": [
    "Header",
    "Mode",
    "MInstance",
    "UEnvironment",
    "SessionID",
    "DialogID",
    "TurnIndex",
    "QueryID",
    "QueryTime"
  ],
  "properties": {
    "Header": {
      "type": "string",
      "const": "PGM-KPA-V1.0"
    },
    "Mode": {
      "type": "string",
      "enum": [
        "RQ",
        "RS"
      ],
      "description": "RQ: Request. RS: Response."
    },
    "MInstance": {
      "type": "string",
      "description": "Identifier of the M-Instance."
    },
    "UEnvironment": {
      "type": "string",
      "description": "Identifier of the U-Environment."
    },
    "SessionID": {
      "type": "string",
      "description": "Identifier of the A-User session."
    },
    "QueryID": {
      "type": "string",
      "description": "Identifier of this Request or Response."
    },
    "QueryTime": {
      "$ref": "https://schemas.mpai.community/OSD/V1.5/data/SimpleTime.json"
    },
    "RequestID": {
      "type": "string",
      "description": "Response only. ID of the Request this Response answers."
    },
    "DialogID": {
      "type": "string",
      "description": "Identifier of the dialogue (the Model Context Protocol session) to which the exchange belongs."
    },
    "TurnIndex": {
      "type": "integer",
      "minimum": 0,
      "description": "Ordinal position of the exchange in the dialogue, starting from 0. A Response has the TurnIndex of its Request."
    },
    "Question": {
      "type": "string",
      "description": "Request only. The question of Basic Knowledge about the stance, in natural language."
    },
    "Constraints": {
      "type": "object",
      "additionalProperties": false,
      "properties": {
        "Role": {
          "type": "string"
        },
        "Locale": {
          "type": "string"
        },
        "ExpressiveConstraints": {
          "type": "array",
          "items": {
            "type": "string"
          }
        }
      },
      "description": "Request only. Constraints that Basic Knowledge asks the stance to satisfy."
    },
    "Outcome": {
      "type": "string",
      "enum": [
        "answered",
        "partially_answered",
        "not_answered"
      ],
      "description": "Response only. The outcome."
    },
    "Stance": {
      "type": "object",
      "additionalProperties": false,
      "properties": {
        "Label": {
          "type": "string"
        },
        "Role": {
          "type": "string"
        },
        "Locale": {
          "type": "string"
        },
        "ExpressiveConstraints": {
          "type": "array",
          "items": {
            "type": "string"
          }
        },
        "Rationale": {
          "type": "string"
        }
      },
      "required": [
        "Label"
      ],
      "description": "Response only. The personality-aligned stance of the A-User, with its role and locale constraints."
    },
    "DataXMData": {
      "$ref": "https://schemas.mpai.community/PTF/V1.0/data/DataExchangeMetadata.json"
    },
    "DescrMetadata": {
      "type": "string",
      "maxLength": 2048
    }
  }
}