{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://behavioralstate.io/v1/schemas/error.json",
  "title": "BEST Error Response",
  "description": "Standard error response format for all BEST HTTP endpoints.",
  "type": "object",
  "required": ["error"],
  "properties": {
    "error": {
      "type": "object",
      "required": ["code", "message"],
      "properties": {
        "code": {
          "type": "string",
          "description": "Machine-readable error code (e.g. AGENT_NOT_FOUND)."
        },
        "message": {
          "type": "string",
          "description": "Human-readable error message."
        },
        "details": {
          "type": "object",
          "description": "Additional error context.",
          "additionalProperties": true
        }
      },
      "additionalProperties": false
    }
  },
  "additionalProperties": false
}