Update versions, add tsconfig

package.json

@@ -4,7 +4,11 @@
   "dependencies": {
     "@langchain/community": "^0.2.31",
     "@langchain/core": "^0.2.31",
-    "@langchain/langgraph": "0.2.0",
+    "@langchain/langgraph": "^0.2.1",
     "@langchain/openai": "^0.2.8"
+  },
+  "devDependencies": {
+    "@tsconfig/recommended": "^1.0.7",
+    "typescript": "^5.5.4"
   }
 }

tsconfig.json

@@ -0,0 +1,30 @@
+{
+  "extends": "@tsconfig/recommended",
+  "compilerOptions": {
+    "outDir": "dist",
+    "lib": [
+      "ES2021",
+      "ES2022.Object",
+      "DOM"
+    ],
+    "target": "ES2021",
+    "module": "nodenext",
+    "sourceMap": true,
+    "allowSyntheticDefaultImports": true,
+    "baseUrl": "./src",
+    "declaration": true,
+    "noImplicitReturns": true,
+    "noFallthroughCasesInSwitch": true,
+    "noUnusedParameters": true,
+    "useDefineForClassFields": true,
+    "strictPropertyInitialization": false
+  },
+  "exclude": [
+    "node_modules/",
+    "dist/",
+    "tests/"
+  ],
+  "include": [
+    "./src"
+  ]
+}

yarn.lock

@@ -43,10 +43,10 @@
   dependencies:
     uuid "^10.0.0"
 
-"@langchain/langgraph@0.2.0":
-  version "0.2.0"
-  resolved "https://registry.yarnpkg.com/@langchain/langgraph/-/langgraph-0.2.0.tgz#d41008e93033c4d0c0f5bd962703cae69181b28a"
-  integrity sha512-JuxOB7wRum8RtglkkQypPvfQDXzWOigNZ0yHobXLb8AJSZ+kmjcviOZZb4X3EiKEg5APCIVn1c0Gjm8bwRZIjA==
+"@langchain/langgraph@^0.2.1":
+  version "0.2.1"
+  resolved "https://registry.yarnpkg.com/@langchain/langgraph/-/langgraph-0.2.1.tgz#2031c0a8a96cf0dbb711375d77098233f9f114b3"
+  integrity sha512-pn/V98XUuDivQYTI3bPF8MVpEBxaA2xr9pqSuTCtEtuBgqqqqCuzPyFWX9cRqfA+Yxf/DT4BAlnvQrZr03vAbA==
   dependencies:
     "@langchain/langgraph-checkpoint" "~0.0.4"
     double-ended-queue "^2.1.0-0"
@@ -72,6 +72,11 @@
     "@langchain/core" ">0.2.0 <0.3.0"
     js-tiktoken "^1.0.12"
 
+"@tsconfig/recommended@^1.0.7":
+  version "1.0.7"
+  resolved "https://registry.yarnpkg.com/@tsconfig/recommended/-/recommended-1.0.7.tgz#fdd95fc2c8d643c8b4a8ca45fd68eea248512407"
+  integrity sha512-xiNMgCuoy4mCL4JTywk9XFs5xpRUcKxtWEcMR6FNMtsgewYTIgIR+nvlP4A4iRCAzRsHMnPhvTRrzp4AGcRTEA==
+
 "@types/node-fetch@^2.6.4":
   version "2.6.11"
   resolved "https://registry.yarnpkg.com/@types/node-fetch/-/node-fetch-2.6.11.tgz#9b39b78665dae0e82a08f02f4967d62c66f95d24"
@@ -382,6 +387,11 @@ tr46@~0.0.3:
   resolved "https://registry.yarnpkg.com/tr46/-/tr46-0.0.3.tgz#8184fd347dac9cdc185992f3a6622e14b9d9ab6a"
   integrity sha512-N3WMsuqV66lT30CrXNbEjx4GEwlow3v6rr4mCcv6prnfwhS01rkgyFdjPNBYd9br7LpXV1+Emh01fHnq2Gdgrw==
 
+typescript@^5.5.4:
+  version "5.5.4"
+  resolved "https://registry.yarnpkg.com/typescript/-/typescript-5.5.4.tgz#d9852d6c82bad2d2eda4fd74a5762a8f5909e9ba"
+  integrity sha512-Mtq29sKDAEYP7aljRgtPOpTvOfbwRWlS6dPRzwjdE+C0R4brX/GUyhHSecbHMFLNBLcJIPt9nl9yG5TZ1weH+Q==
+
 undici-types@~5.26.4:
   version "5.26.5"
   resolved "https://registry.yarnpkg.com/undici-types/-/undici-types-5.26.5.tgz#bcd539893d00b56e964fd2657a4866b221a65617"