Module not found: Can't resolve '@ag-ui/langgraph'

[nitin27may]

Running on Windows 11

Tried with Nodejs
22.11.0 and
20.18.0

getting errror Module not found: Can't resolve '@ag-ui/langgraph'

I installed in explicitly then getting UUID issue

npm run dev

> copilotkit-microsoft-agent-framework-starter@0.1.0 dev
> concurrently "npm run dev:ui" "npm run dev:agent" --names ui,agent --prefix-colors blue,green --kill-others

[agent]
[agent] > copilotkit-microsoft-agent-framework-starter@0.1.0 dev:agent
[agent] > scripts\run-agent.bat
[agent]
[ui]
[ui] > copilotkit-microsoft-agent-framework-starter@0.1.0 dev:ui
[ui] > next dev --turbopack
[ui]
[ui]    ▲ Next.js 15.3.2 (Turbopack)
[ui]    - Local:        http://localhost:3000
[ui]    - Network:      http://192.168.68.24:3000
[ui]
[ui]  ✓ Starting...
[agent] INFO:     Will watch for changes in these directories: ['E:\\poc\\with-microsoft-agent-framework-python\\agent']
[agent] INFO:     Uvicorn running on http://0.0.0.0:8000 (Press CTRL+C to quit)
[agent] INFO:     Started reloader process [46876] using StatReload
[agent] INFO:     Started server process [38612]
[agent] INFO:     Waiting for application startup.
[agent] INFO:     Application startup complete.
[ui]  ✓ Ready in 6.8s
[ui]  ○ Compiling / ...
[ui]  ✓ Compiled / in 5.6s
[ui]  GET / 200 in 6501ms
[ui]  ⚠ Cross origin request detected from 192.168.68.24 to /_next/* resource. In a future major version of Next.js, you will need to explicitly configure "allowedDevOrigins" in next.config to allow this.
[ui] Read more: https://nextjs.org/docs/app/api-reference/config/next-config-js/allowedDevOrigins
[ui]  ○ Compiling /favicon.ico ...
[ui]  GET /favicon.ico?favicon.45db1c09.ico 200 in 1564ms
[ui]  ✓ Compiled /favicon.ico in 5.1s
[ui]  ⨯ ./node_modules/@copilotkit/runtime/dist/index.js:8168:24
[ui] Module not found: Can't resolve '@ag-ui/langgraph'
[ui]   8166 | var import_client = require("@ag-ui/client");
[ui]   8167 | var import_rxjs6 = require("rxjs");
[ui] > 8168 | var import_langgraph = require("@ag-ui/langgraph");
[ui]        |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[ui]   8169 | var CustomEventNames2;
[ui]   8170 | (function(CustomEventNames3) {
[ui]   8171 |   CustomEventNames3["CopilotKitManuallyEmitMessage"] = "copilotkit_manually_emit_message";
[ui]
[ui]
[ui]
[ui] https://nextjs.org/docs/messages/module-not-found
[ui]
[ui]
[ui]  ⨯ ./node_modules/@copilotkit/runtime/dist/index.js:8168:24
[ui] Module not found: Can't resolve '@ag-ui/langgraph'
[ui]   8166 | var import_client = require("@ag-ui/client");
[ui]   8167 | var import_rxjs6 = require("rxjs");
[ui] > 8168 | var import_langgraph = require("@ag-ui/langgraph");
[ui]        |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[ui]   8169 | var CustomEventNames2;
[ui]   8170 | (function(CustomEventNames3) {
[ui]   8171 |   CustomEventNames3["CopilotKitManuallyEmitMessage"] = "copilotkit_manually_emit_message";
[ui]
[ui]
[ui]
[ui] https://nextjs.org/docs/messages/module-not-found
[ui]
[ui]
[ui]  ⨯ ./node_modules/@copilotkit/runtime/dist/index.js:8168:24
[ui] Module not found: Can't resolve '@ag-ui/langgraph'
[ui]   8166 | var import_client = require("@ag-ui/client");
[ui]   8167 | var import_rxjs6 = require("rxjs");
[ui] > 8168 | var import_langgraph = require("@ag-ui/langgraph");
[ui]        |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[ui]   8169 | var CustomEventNames2;
[ui]   8170 | (function(CustomEventNames3) {
[ui]   8171 |   CustomEventNames3["CopilotKitManuallyEmitMessage"] = "copilotkit_manually_emit_message";
[ui]
[ui]
[ui]
[ui] https://nextjs.org/docs/messages/module-not-found
[ui]
[ui]
[ui]  ○ Compiling /_error ...
[ui]  ✓ Compiled /_error in 1090ms
[ui]  POST /api/copilotkit 500 in 7138ms
[ui]  POST /api/copilotkit 500 in 7145ms
[ui]  POST /api/copilotkit 500 in 7157ms