feat(preview): add sandboxed live code previews

Render validated HTML, SVG, JSX, and TSX fences locally while preserving tool context and preventing explanatory JSON from triggering actions. Co-authored-by: Cursor <cursoragent@cursor.com>
2026-08-26 03:34:19 -05:00
parent 42eaed647a
commit 656c14caf3
13 changed files with 3079 additions and 31 deletions
@@ -10,9 +10,11 @@
    "dev": "vite",
    "build": "vite build",
    "lint": "eslint .",
+    "test": "node --test src/preview/jsx-transform.test.js",
    "preview": "vite preview"
  },
  "dependencies": {
+    "preact": "^10.29.8",
    "react": "^19.2.4",
    "react-dom": "^19.2.4"
  },