FROM debian:bookworm-slim@sha256:abd67ffcfa541b485a3dff59865ab629aa048a6c613e639d36e7456b0b229241

ENV DEBIAN_FRONTEND=noninteractive

RUN --mount=type=cache,id=openclaw-sandbox-bookworm-apt-cache,target=/var/cache/apt,sharing=locked \
  --mount=type=cache,id=openclaw-sandbox-bookworm-apt-lists,target=/var/lib/apt,sharing=locked \
  apt-get update \
  && apt-get install -y --no-install-recommends \
    bash \
    ca-certificates \
    curl \
    git \
    jq \
    python3 \
    ripgrep

RUN useradd --create-home --shell /bin/bash sandbox
USER sandbox
WORKDIR /home/sandbox

CMD ["sleep", "infinity"]