vega changes

package.json

@@ -11,6 +11,7 @@
     "start": "nodemon index.js"
   },
   "dependencies": {
+    "@api/wrenai": "file:.api/apis/wrenai",
     "@azure/identity": "^4.13.1",
     "@clickhouse/client": "^1.18.5",
     "@google/generative-ai": "^0.24.1",
@@ -18,8 +19,10 @@
     "cors": "^2.8.6",
     "dotenv": "^17.4.2",
     "express": "^5.2.1",
+    "js-yaml": "^4.1.1",
     "jsonwebtoken": "^9.0.3",
     "nodemon": "^3.1.14",
-    "openai": "^6.39.0"
+    "openai": "^6.39.0",
+    "yaml": "^2.9.0"
   }
 }