fix(core): update

ts/00_commitinfo_data.ts

@@ -3,6 +3,6 @@
  */
 export const commitinfo = {
   name: '@push.rocks/smartstream',
-  version: '3.0.14',
+  version: '3.0.15',
   description: 'simplifies access to node streams'
 }

ts/smartstream.functions.ts

@@ -1,4 +1,5 @@
 import { Transform, type TransformCallback, type TransformOptions } from 'stream';
+import { SmartDuplex } from './smartstream.classes.smartduplex.js';
 
 export interface AsyncTransformFunction<TInput, TOutput> {
   (chunkArg: TInput): Promise<TOutput>;
@@ -7,20 +8,14 @@ export interface AsyncTransformFunction<TInput, TOutput> {
 export function createTransformFunction<TInput, TOutput>(
   asyncFunction: AsyncTransformFunction<TInput, TOutput>,
   options?: TransformOptions
-): Transform {
-  const transformStream = new Transform({
+): SmartDuplex {
+  const smartDuplexStream = new SmartDuplex({
     ...options,
-    objectMode: true, // Ensure we operate in object mode
-    async transform(chunk: TInput, encoding: string, callback: TransformCallback) {
-      try {
-        const transformed = await asyncFunction(chunk);
-        this.push(transformed);
-        callback();
-      } catch (error) {
-        callback(error instanceof Error ? error : new Error(String(error)));
-      }
+    writeFunction: async (chunkArg, toolsArg) => {
+      const result = await asyncFunction(chunkArg);
+      return result;
     }
-  });
+  })
 
-  return transformStream;
+  return smartDuplexStream;
 }