pre-download qwen model at launch

app.py

@@ -10,6 +10,14 @@ import tempfile
 import re
 from pathlib import Path
 from faster_whisper import WhisperModel
+from huggingface_hub import hf_hub_download
+
+hf_hub_download(
+    repo_id="Qwen/Qwen2.5-3B-Instruct-GGUF",
+    filename="qwen2.5-3b-instruct-q2_k.gguf",
+    local_dir="./models",
+)
+
 
 # Load Whisper fine-tuned for zh_tw
 @st.cache_resource