Update 757 draft

Author: azu

_i18n/ja/_posts/2025/2025-12-06-757draft.md

@@ -2,7 +2,7 @@
 title: "2025-12-06のJS: "
 author: "azu"
 layout: post
-date : 2025-12-06T06:10:00.177Z
+date : 2025-12-06T06:26:05.475Z
 category: JSer
 tags:
 - Tools
@@ -160,4 +160,14 @@ TypeScript 7ではTypeScript 6でDeprecatedとなる予定の機能が削除さ
 TypeScriptのインターフェースでdiagramを書くツール
 
 
+----
+
+## vercel/streamdown: A drop-in replacement for react-markdown, designed for AI-powered streaming.
+[github.com/vercel/streamdown](https://github.com/vercel/streamdown "vercel/streamdown: A drop-in replacement for react-markdown, designed for AI-powered streaming.")
+<p class="jser-tags jser-tag-icon"><span class="jser-tag">Markdown</span> <span class="jser-tag">library</span></p>
+
+Streaming出力などで壊れているMarkdownを修復してMarkdownとしてレンダリングするためのライブラリ
+
+- [New npm package for automatic recovery of broken streaming markdown - Vercel](https://vercel.com/changelog/new-npm-package-for-automatic-recovery-of-broken-streaming-markdown "New npm package for automatic recovery of broken streaming markdown - Vercel")
+
 ----