Initial project baseline

backend/Dockerfile

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+# syntax=docker/dockerfile:1
+
+FROM python:3.10-slim
+
+# Install build tools needed for the C++ extension plus curl for healthchecks
+RUN apt-get update && apt-get install -y --no-install-recommends \
+    build-essential \
+    g++ \
+    curl \
+    && rm -rf /var/lib/apt/lists/*
+
+WORKDIR /app
+
+# Copy and install Python dependencies first (better layer caching)
+COPY requirements.txt ./
+RUN pip install --no-cache-dir -r requirements.txt
+
+# Copy backend source code and the C++ extension source
+COPY service ./service
+COPY core ./core
+COPY EfficientWordCloud ./EfficientWordCloud
+COPY assets ./assets
+COPY start-dev.sh ./
+COPY wordcloud_generate_hybrid.py ./
+
+# Build the C++ extension in-place
+RUN cd EfficientWordCloud && python setup.py build_ext --inplace
+
+# Runtime data directories (will be mounted as volumes)
+RUN mkdir -p service_workspace service_assets service_projects service_design_templates service_fonts
+
+EXPOSE 8000
+
+ENV PYTHONPATH=/app/EfficientWordCloud
+
+CMD ["uvicorn", "service.app:app", "--host", "0.0.0.0", "--port", "8000"]