Use published package

libs/sdk-js/package.json

@@ -22,7 +22,7 @@
     "uuid": "^9.0.0"
   },
   "devDependencies": {
-    "@langchain/langgraph-api": "http://localhost:3123/1750722568240/@langchain/langgraph-api",
+    "@langchain/langgraph-api": "~0.0.41",
     "@langchain/core": "^0.3.61",
     "@langchain/langgraph": "^0.3.5",
     "@langchain/scripts": "^0.1.4",
@@ -143,8 +143,5 @@
     "react-ui/server.js",
     "react-ui/server.d.ts",
     "react-ui/server.d.cts"
-  ],
-  "resolutions": {
-    "@langchain/langgraph-api": "http://localhost:3123/1750722568240/@langchain/langgraph-api"
-  }
+  ]
 }

libs/sdk-js/src/tests/stream.test.tsx

@@ -1,3 +1,5 @@
+import "@testing-library/jest-dom/vitest";
+
 import { describe, it, expect, beforeEach, afterEach, vi } from "vitest";
 import { render, screen, waitFor } from "@testing-library/react";
 import { userEvent } from "@testing-library/user-event";
@@ -9,8 +11,10 @@ import { StateGraph, MessagesAnnotation, START } from "@langchain/langgraph";
 import { MemorySaver } from "@langchain/langgraph-checkpoint";
 import { FakeStreamingChatModel } from "@langchain/core/utils/testing";
 import { AIMessage, BaseMessageLike } from "@langchain/core/messages";
-import "@testing-library/jest-dom/vitest";
-import { createServer } from "@langchain/langgraph-api/embed";
+
+import { Hono } from "hono";
+import { logger } from "hono/logger";
+import { createEmbedServer } from "@langchain/langgraph-api/experimental/embed";
 
 const threads = (() => {
   const THREADS: Record<
@@ -26,6 +30,9 @@ const threads = (() => {
     ) => {
       THREADS[threadId] = { thread_id: threadId, metadata: metadata ?? {} };
     },
+    delete: async (threadId: string) => {
+      delete THREADS[threadId];
+    },
   };
 })();
 
@@ -40,11 +47,11 @@ const agent = new StateGraph(MessagesAnnotation)
   .addEdge(START, "agent")
   .compile();
 
-const app = createServer({
-  graph: { agent },
-  checkpointer,
-  threads,
-});
+const app = new Hono();
+app.use(logger());
+app.route("/", createEmbedServer({ graph: { agent }, checkpointer, threads }));
+
+const server = setupServer(http.all("*", (ctx) => app.fetch(ctx.request)));
 
 function TestChatComponent() {
   const { messages, isLoading, error, submit, stop } = useStream({
@@ -82,8 +89,6 @@ function TestChatComponent() {
   );
 }
 
-const server = setupServer(http.all("*", (ctx) => app.fetch(ctx.request)));
-
 describe("useStream", () => {
   beforeEach(() => server.listen());
 

libs/sdk-js/yarn.lock

@@ -678,14 +678,15 @@
     zod "^3.25.32"
     zod-to-json-schema "^3.22.3"
 
-"@langchain/langgraph-api@http://localhost:3123/1750722568240/@langchain/langgraph-api":
-  version "0.0.40"
-  resolved "http://localhost:3123/1750722568240/@langchain/langgraph-api#f14b373a947881c7d113ff96a2329eba31c589ce"
+"@langchain/langgraph-api@~0.0.41":
+  version "0.0.41"
+  resolved "https://registry.yarnpkg.com/@langchain/langgraph-api/-/langgraph-api-0.0.41.tgz#a8219651dfd097225e66129ce367ef8e0ae23d45"
+  integrity sha512-LxiVspoVRB5AYBoC04XmigFTjYtEut3Unf9dlwuMgdRMxfyiN/oI3Wuun9Q/Tfn7jYt3E8FVtUqCLgT1QUG3Rw==
   dependencies:
     "@babel/code-frame" "^7.26.2"
     "@hono/node-server" "^1.12.0"
     "@hono/zod-validator" "^0.2.2"
-    "@langchain/langgraph-ui" "workspace:*"
+    "@langchain/langgraph-ui" "0.0.41"
     "@types/json-schema" "^7.0.15"
     "@typescript/vfs" "^1.6.0"
     dedent "^1.5.3"
@@ -720,10 +721,10 @@
     p-retry "4"
     uuid "^9.0.0"
 
-"@langchain/langgraph-ui@workspace:*":
-  version "0.0.40"
-  resolved "https://registry.yarnpkg.com/@langchain/langgraph-ui/-/langgraph-ui-0.0.40.tgz#d60aa72ddfbdeb1f523e34776778a8eb9f90f2d0"
-  integrity sha512-QEpda8dejhhT/BwcJ+jdkI4pioag5AEQaA9rtDeC83G4ZPOTXIODlgGSzDDFoi2Z97mNFiGiVRRDze+IOTGEqA==
+"@langchain/langgraph-ui@0.0.41":
+  version "0.0.41"
+  resolved "https://registry.yarnpkg.com/@langchain/langgraph-ui/-/langgraph-ui-0.0.41.tgz#6c581f150274b397031b687b6a569a220532cb85"
+  integrity sha512-7PSSYCgijNRrDbYDj0VuxzPMgUSh4uAO0Z35p4GuB0CZliztUaZVtSGET0mRscT7+98HeWdt4GnpP1fLZt8bxg==
   dependencies:
     "@commander-js/extra-typings" "^13.0.0"
     commander "^13.0.0"