isolated-claude-code

1. Build the docker image. docker build -t claude-code
2. Run the container docker run --rm -it -v "$(git rev-parse --show-toplevel 2>/dev/null || pwd)":/app -v "$HOME/.claude":/root/.claude claude-code

You can also add a shell alias:

alias claude='docker run --rm -it \
  -v "$(git rev-parse --show-toplevel 2>/dev/null || pwd)":/app \
  -v "$HOME/.claude":/root/.claude \
  claude-code'