https://hermit.no/ai/Recent content in AI on Hermit BlogHugoen-usSun, 19 Jul 2026 00:00:00 +0000https://hermit.no/ai/ai-tools-installing-and-updating/Sun, 19 Jul 2026 00:00:00 +0000https://hermit.no/ai/ai-tools-installing-and-updating/<h1 id="ai-tools--installing-and-updating">AI Tools — Installing and Updating</h1> <p>This page covers how to install and update the AI coding tools Claude Code, GitHub Copilot CLI, OpenAI Codex CLI, and Cursor CLI (Agent).</p> <p>All npm-based tools require <strong>Node.js 22 or later</strong>.</p> <p><strong>Quick links:</strong> <a href="#current-version">Current Version</a> · <a href="#installing">Installing</a> · <a href="#updating">Updating</a> · <a href="#checking-usage">Checking Usage</a></p> <hr> <h2 id="current-version">Current Version</h2> <div class="highlight"><pre tabindex="0" class="chroma"><code class="language-cmd" data-lang="cmd"><span class="line"><span class="cl">claude --version </span></span><span class="line"><span class="cl">copilot --version </span></span><span class="line"><span class="cl">codex --version </span></span><span class="line"><span class="cl">agent --version </span></span></code></pre></div><hr> <h2 id="installing">Installing</h2> <h3 id="claude-code">Claude Code</h3> <p>Claude Code is Anthropic&rsquo;s official CLI. Install it globally via npm:</p>