FROM node:20-bookworm

# Useful dev tools (git is handy because Codex often interacts with repos)
RUN apt-get update && apt-get install -y --no-install-recommends \
    git \
    openssh-client \
    ca-certificates \
    ripgrep \
    && rm -rf /var/lib/apt/lists/*

# Install Codex CLI
RUN npm i -g @openai/codex@latest

WORKDIR /workspace
CMD ["bash"]