Update app.py

app.py

@@ -38,10 +38,13 @@ def home(request: Request):
 async def upload(file: UploadFile = File(...)):
     try:
         dest = UPLOAD_DIR / f"{uuid.uuid4()}_{file.filename}"
+        content = await file.read()
         with dest.open("wb") as out:
-            out.write(await file.read())
-        # trigger immediate commit to HF dataset
-        await scheduler.trigger()
+            out.write(content)
+
+        # push in separate thread
+        await asyncio.to_thread(scheduler.trigger)
+
     except Exception as e:
         raise HTTPException(500, f"Failed to store or push file: {e}")