Function isPlaceholderIssue

backend/src/dsl/validator.ts:154–192

(issue: ZodIssue, placeholderFields: Set<string>)

}

function isPlaceholderIssue(issue: ZodIssue, placeholderFields: Set<string>): boolean {
  const field = issue.path[0];
  if (typeof field !== 'string') {
    return false;
  }

  if (!placeholderFields.has(field)) {
    return false;
  }

  switch (issue.code) {
    case 'invalid_type':
      return true;
    case 'invalid_format':
      return true;
    case 'too_small':
      return true;
    case 'too_big':
      return true;
    case 'invalid_value':
      // Enum/literal validation fails on placeholder objects with missing fields
      // The actual value from upstream will have the correct enum value at runtime
      return true;
    case 'custom':
      // Custom validations (from .refine()) fail on placeholders but will pass at runtime
      // when the actual value comes from the connected edge
      return true;
    case 'invalid_union':
      if ('unionErrors' in issue) {
        const unionIssue = issue as ZodIssue & { unionErrors: ZodError[] };
        return unionIssue.unionErrors.every((variant: ZodError) =>
          variant.issues.every((inner) => inner.code === 'invalid_type'),
        );
      }
      return false;
    default:
      return false;
  }
}

/**
 * Validate secret parameter references