add package

chrome-extension/package.json

@@ -21,7 +21,9 @@
     "@langchain/anthropic": "^0.3.12",
     "@langchain/core": "^0.3.37",
     "@langchain/google-genai": "0.1.10",
+    "@langchain/groq": "^0.1.3",
     "@langchain/openai": "^0.4.2",
+    "@langchain/xai": "^0.0.2",
     "puppeteer-core": "24.1.1",
     "webextension-polyfill": "^0.12.0",
     "zod": "^3.24.1"