schemas/guardrail.json

{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "type": "object",
  "title": "Guardrail",
  "required": ["error"],
  "properties": {
    "error": {
      "type": "string",
      "minLength": 10,
      "maxLength": 200
    }
  }
}