Clean up HuggingFace Hub settings

- Disable progress bars for cleaner logs
- Use HF_TOKEN when available (set as Space secret)

bridge/dataset.py

@@ -15,6 +15,7 @@
 """LibriSpeech dataset service for WER evaluation."""
 
 import asyncio
+import os
 import random
 from dataclasses import dataclass
 from enum import Enum
@@ -23,6 +24,9 @@ from typing import AsyncIterator, Dict, List, Optional
 import numpy as np
 from loguru import logger
 
+# Suppress HuggingFace Hub progress bars in logs
+os.environ.setdefault("HF_HUB_DISABLE_PROGRESS_BARS", "1")
+
 try:
     from datasets import load_dataset
     HF_DATASETS_AVAILABLE = True