FROM python:3.10-slim

WORKDIR /app

RUN apt-get update && apt-get install -y git && rm -rf /var/lib/apt/lists/*

COPY requirements.txt .
RUN pip install --no-cache-dir -r requirements.txt

RUN python -c "from transformers import AutoTokenizer, AutoModelForCausalLM; \
    model_name='Qwen/Qwen3-1.7B'; \
    AutoTokenizer.from_pretrained(model_name); \
    AutoModelForCausalLM.from_pretrained(model_name)"

COPY app.py .

RUN chmod -R 777 /app

EXPOSE 7860

CMD ["python", "app.py"]