עדכון Claude Agent SDK 0.3.218

תקציר מקורי באנגלית<h2>What's changed</h2> <ul> <li><code>SkillToolOutput</code> now reports <code>background: true</code> when a forked skill was dispatched as a detached background agent</li> <li>Fixed the result event's <code>api_error_status</code> reporting null for rate-limit and overloaded errors delivered mid-stream; it now reports 429/529</li> <li>Added <code>canonicalModel</code> and <code>provider</code> to each <code>modelUsage</code> entry in result messages so downstream billing can look up the correct rate table for <code>costUSD</code></li> </ul> <h2>Update</h2> <div class="highlight highlight-source-shell notranslate position-relative overflow-auto" data-snippet-clipboard-copy-content="npm install @anthropic-ai/claude-agent-sdk@0.3.218 # or yarn add @anthropic-ai/claude-agent-sdk@0.3.218 # o