ocr-service/Dockerfile

@@ -9,8 +9,10 @@ RUN apt-get update && apt-get install -y --no-install-recommends \
     && rm -rf /var/lib/apt/lists/*
 
 # PyTorch CPU-only — separate layer; the whl/cpu index strips all CUDA variants (~2 GB saved)
+# torchvision must also come from the CPU index to match torch's operator registrations
 RUN pip install --no-cache-dir \
     torch==2.7.1 \
+    torchvision==0.22.1 \
     --index-url https://download.pytorch.org/whl/cpu
 
 COPY requirements.txt .

ocr-service/requirements.txt

@@ -2,6 +2,7 @@ fastapi[standard]==0.115.6
 surya-ocr==0.17.1
 kraken==7.0
 torch==2.7.1
+torchvision==0.22.1
 transformers>=4.56.1,<5.0.0
 pillow>=10.2.0,<11.0.0
 pypdfium2==4.30.0