API Reference & Migration

interface Variable {
  id: string;
  name: string;                  // snake_case
  description?: string;
  dataType: DataType;            // 'string' | 'number' | 'boolean' | 'array' | 'object'
  enumValues?: EnumValue[];
  isEnumEnabled?: boolean;
  isRequired?: boolean;
  defaultValue?: any;
  extractionPrompt?: string;
  sourceNodeId?: string;
  sourceNodeType?: string;
  properties?: Variable[];       // object
  item?: Variable;               // array
}

interface StaticVariable {
  id: string;
  name: string;
  description?: string;
  dataType: DataType;
  value: any;                    // may include {{variable_name}}
}

type DataType = 'string' | 'number' | 'boolean' | 'array' | 'object';

interface EnumValue {
  value: string;
  label?: string;
}