fix

Dockerfile

@@ -18,6 +18,9 @@ ENV HF_HUB_CACHE=/tmp/huggingface/hub
 RUN pip install --no-cache-dir -r requirements.txt && \
     pip install -e ./smoldocling
 
+# 🟩 Pre-download model to avoid runtime issues
+RUN python -c "from transformers import AutoModel, AutoTokenizer; AutoTokenizer.from_pretrained('ds4sd/SmolDocling-256M-preview'); AutoModel.from_pretrained('ds4sd/SmolDocling-256M-preview')"
+
 EXPOSE 7860
 
 CMD ["uvicorn", "app:app", "--host", "0.0.0.0", "--port", "7860"]