Initial TrueGrowth source import

scripts/business-workflow-utility-worker.mjs

@@ -0,0 +1,50 @@
+process.parentPort?.on('message', (message) => {
+  const payload = message?.data || message || {};
+  if (payload.type === 'ping') {
+    process.parentPort.postMessage({
+      type: 'pong',
+      worker: 'business-workflow-utility',
+      pid: process.pid,
+      capabilities: [
+        'clip.compose',
+        'subtitle.generate',
+        'ffmpeg.transform',
+        'social.publish',
+      ],
+    });
+    return;
+  }
+  process.parentPort.postMessage({
+    type: 'ack',
+    worker: 'business-workflow-utility',
+    pid: process.pid,
+    received: payload,
+  });
+});
+
+process.on('message', (payload) => {
+  if (payload?.type === 'ping') {
+    process.send?.({
+      type: 'pong',
+      worker: 'business-workflow-utility',
+      pid: process.pid,
+      capabilities: [
+        'clip.compose',
+        'subtitle.generate',
+        'ffmpeg.transform',
+        'social.publish',
+      ],
+    });
+    return;
+  }
+  process.send?.({
+    type: 'ack',
+    worker: 'business-workflow-utility',
+    pid: process.pid,
+    received: payload,
+  });
+});
+
+setInterval(() => {
+  // Keep the isolated worker alive while the local runtime is using it.
+}, 30_000);