# Sandbox for CLI workflow builders. The container sees only the run directory # that is mounted at /out. It reaches n8n through host.docker.internal. FROM node:26-slim ARG CLAUDE_CODE_VERSION=latest ARG CODEX_VERSION=latest # Codex uses the system trust store. Claude Code uses the CA list in Node. # tmux runs the interactive CLI screens so that they can be recorded and watched. # Claude Code (with built-in tools) and Codex use python3, jq and ripgrep in their shell to read large tool results. RUN apt-get update \ && apt-get install -y --no-install-recommends ca-certificates tmux python3 jq ripgrep \ && rm -rf /var/lib/apt/lists/* RUN npm install -g "@anthropic-ai/claude-code@${CLAUDE_CODE_VERSION}" "@openai/codex@${CODEX_VERSION}" \ && npm cache clean --force ENV DISABLE_AUTOUPDATER=1 \ DISABLE_TELEMETRY=1 \ DISABLE_ERROR_REPORTING=1 \ CLAUDE_CODE_DISABLE_NONESSENTIAL_TRAFFIC=1