fixes

Dockerfile

@@ -10,10 +10,10 @@ RUN apt-get update && \
 
 WORKDIR /app
 
-# Install PyTorch with ROCm support first (big layer, cache it)
+# Install PyTorch (CPU-only for Docker build - will use GPU at runtime if available)
 RUN pip install --no-cache-dir \
     torch torchvision torchaudio \
-    --index-url https://download.pytorch.org/whl/nightly/rocm7.2/
+    --index-url https://download.pytorch.org/whl/cpu
 
 # Install remaining Python dependencies
 COPY app/requirements.txt .
@@ -22,12 +22,6 @@ RUN pip install --no-cache-dir -r requirements.txt
 # Copy application code
 COPY app/ .
 
-# Pre-download the embedding model at build time so startup is fast
-RUN python -c "\
-from sentence_transformers import SentenceTransformer; \
-m = SentenceTransformer('sentence-transformers/paraphrase-multilingual-MiniLM-L12-v2'); \
-print('Model cached:', m.encode(['test']).shape)"
-
 EXPOSE 8899
 
 VOLUME ["/app/data", "/app/logs"]