Q145: chat messages render GitHub-flavored markdown with code blocks, tables and lists

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

package.json

@@ -34,7 +34,9 @@
     "lucide-react": "0.468.0",
     "react": "19.2.4",
     "react-dom": "19.2.4",
+    "react-markdown": "10.1.0",
     "reicon-react": "^1.1.2",
+    "remark-gfm": "4.0.1",
     "zod": "4.3.6"
   },
   "devDependencies": {