Update package.json with proper dependencies (#2301)

these packages are being used in prod build

Co-authored-by: Sayo <hi@sayo.wtf>

Author: kesar

packages/core/package.json

@@ -50,7 +50,6 @@
         "@typescript-eslint/eslint-plugin": "8.16.0",
         "@typescript-eslint/parser": "8.16.0",
         "@vitest/coverage-v8": "2.1.5",
-        "dotenv": "16.4.5",
         "jest": "29.7.0",
         "lint-staged": "15.2.10",
         "nodemon": "3.1.7",
@@ -75,6 +74,7 @@
         "@types/uuid": "10.0.0",
         "ai": "3.4.33",
         "anthropic-vertex-ai": "1.0.2",
+        "dotenv": "16.4.5",
         "fastembed": "1.14.1",
         "fastestsmallesttextencoderdecoder": "1.0.22",
         "gaxios": "6.7.1",
@@ -85,6 +85,7 @@
         "langchain": "0.3.6",
         "ollama-ai-provider": "0.16.1",
         "openai": "4.73.0",
+        "@tavily/core": "^0.0.2",
         "tinyld": "1.3.4",
         "together-ai": "0.7.0",
         "unique-names-generator": "4.7.1",