Dockerfile

FROM python:3.11-slim

ENV PYTHONDONTWRITEBYTECODE=1 \
    PYTHONUNBUFFERED=1 \
    PIP_NO_CACHE_DIR=1 \
    STREAMLIT_SERVER_HEADLESS=true \
    STREAMLIT_BROWSER_GATHER_USAGE_STATS=false \
    PLAYWRIGHT_BROWSERS_PATH=/app/.playwright \
    HOME=/tmp

WORKDIR /app

RUN apt-get update && apt-get install -y --no-install-recommends \
    git \
    build-essential \
    curl \
    && rm -rf /var/lib/apt/lists/*

COPY requirements.txt /app/requirements.txt
COPY hf_space/requirements.txt /app/hf_space/requirements.txt
RUN python -m pip install --upgrade pip && \
    pip install -r requirements.txt

# Chromium for SciPath Live Run (websearch_deep crawl tool).
RUN mkdir -p /app/.playwright && \
    python -m playwright install --with-deps chromium

COPY . /app

# HF Space secrets (GEMINI_API_KEY, etc.) are injected as env vars at runtime.
EXPOSE 7860

CMD ["streamlit", "run", "hf_space/streamlit_app.py", \
     "--server.address", "0.0.0.0", \
     "--server.port", "7860", \
     "--browser.gatherUsageStats", "false"]