A small Debian-based Docker image for running the OpenAI Codex CLI in an isolated workspace. It includes Node.js 22, Git, Bubblewrap, and terminal defaults suited to interactive Codex sessions.
docker build -t codex .
docker run -d --name codex -v "$PWD:/workspace" codex
docker exec -it codex bashInside the container, run codex to start Codex with full workspace access.