FROM python:3.9-slim

# System dependencies
RUN apt-get update && apt-get install -y \
    libopenblas-dev \  # For numpy
    && rm -rf /var/lib/apt/lists/*

# Cache directory
RUN mkdir -p /tmp/huggingface && chmod 777 /tmp/huggingface

WORKDIR /app
COPY . .

# Install Python deps
RUN pip install --no-cache-dir -r requirements.txt

CMD ["python", "-c", "import os; os.system('ulimit -v 2000000'); python app.py"]

HEALTHCHECK --interval=30s --timeout=3s \
CMD curl -f http://localhost:8000/ready || exit 1