chore(cli): refresh template dependencies and build allowlists

packages/openui-cli/src/templates/openui-cloud/gitignore

@@ -36,6 +36,9 @@ yarn-error.log*
 # vercel
 .vercel
 
+# local LangGraph Agent Server
+.langgraph_api
+
 # local thread index (created at runtime)
 /.data/
 

packages/openui-cli/src/templates/openui-cloud/overlays/langgraph/langgraph.json

@@ -0,0 +1,8 @@
+{
+  "node_version": "20",
+  "dependencies": ["."],
+  "graphs": {
+    "agent": "./src/agent/agent.ts:graph"
+  },
+  "env": ".env"
+}

packages/openui-cli/src/templates/openui-cloud/overlays/langgraph/manifest.json

@@ -0,0 +1,25 @@
+{
+  "packageJson": {
+    "dependencies": {
+      "@langchain/core": "^1.2.5",
+      "@langchain/langgraph": "^1.4.9",
+      "@langchain/openai": "^1.5.6",
+      "@openuidev/langchain": "latest",
+      "langchain": "^1.5.5"
+    },
+    "devDependencies": {
+      "@langchain/langgraph-cli": "^1.4.4",
+      "npm-run-all2": "^9.0.2"
+    },
+    "scripts": {
+      "dev": "run-p dev:langgraph dev:next",
+      "dev:langgraph": "langgraphjs dev",
+      "dev:next": "next dev"
+    },
+    "removeDependencies": ["openai"]
+  },
+  "files": {
+    "remove": ["src/lib/tool-loop.ts"]
+  },
+  "gettingStarted": "The generated LangGraph agent uses OpenUI Cloud as its Responses provider. `{{packageManager}} run dev` starts both the Agent Server and Next.js. Deploy the Next.js frontend to Vercel and point LANGGRAPH_API_URL at wherever the Agent Server runs.\nAsk \"What's the weather in Berlin?\" to exercise the included LangGraph tool."
+}