# Build once with internet; inference/evaluation never downloads runtime assets.
FROM mcr.microsoft.com/playwright/python:v1.56.0-noble
USER root
RUN apt-get update && apt-get install -y --no-install-recommends \
    gcc g++ nodejs lua5.4 mono-mcs mono-runtime rustc && \
    rm -rf /var/lib/apt/lists/*
RUN python3 -m pip install --no-cache-dir playwright==1.56.0 html5lib==1.1 tinycss2==1.4.0
RUN ln -sf /usr/bin/lua5.4 /usr/local/bin/lua && ln -sf /usr/bin/luac5.4 /usr/local/bin/luac
COPY sandbox/supervisor.py /opt/smolscript/supervisor.py
COPY sandbox/worker.py /opt/smolscript/worker.py
COPY runners/protocol.py /opt/smolscript/protocol.py
RUN useradd --uid 1000 --create-home --non-unique benchmark 2>/dev/null || true
ENV HOME=/tmp PYTHONHASHSEED=0 LANG=C.UTF-8 LC_ALL=C.UTF-8 TZ=UTC
WORKDIR /work
USER 1000:1000