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@@ -5,6 +5,7 @@ WORKDIR /app
 # System libs needed by RDKit/matplotlib
 RUN apt-get update && apt-get install -y --no-install-recommends \
     libxrender1 libxext6 libglib2.0-0 \
+    libexpat1 libfontconfig1 libfreetype6 \
     && rm -rf /var/lib/apt/lists/*
 
 # Step 1: CPU-only torch (smaller, ~200MB vs 2.4GB for CUDA)