# Ubuntu / Debian
curl -fsSL https://deb.nodesource.com/setup_22.x | sudo -E bash -
sudo apt-get install -y nodejs

# Windows — download from https://nodejs.org
```

---

## 1. Install Claude Code (version 2.1.98)

We pin a specific version to ensure everyone on the team has the same behavior.

```bash
npm install -g @anthropic-ai/claude-code@2.1.98
```