Function isEnumSchema

src/utils/mcp/elicitationValidation.ts:43–47

(
  schema: PrimitiveSchemaDefinition,
)

 * Check if schema is a single-select enum (either legacy `enum` format or new `oneOf` format)
 */
export const isEnumSchema = (
  schema: PrimitiveSchemaDefinition,
): schema is EnumSchema => {
  return schema.type === 'string' && ('enum' in schema || 'oneOf' in schema)
}

/**
 * Check if schema is a multi-select enum (`type: "array"` with `items.enum` or `items.anyOf`)