Describe the problem/error/question
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Please share your workflow
(Select the nodes on your canvas and use the keyboard shortcuts CMD+C/CTRL+C and CMD+V/CTRL+V to copy and paste the workflow.)
{
"nodes": [
{
"parameters": {
"options": {}
},
"type": "@n8n/n8n-nodes-langchain.chatTrigger",
"typeVersion": 1.3,
"position": [
-352,
-112
],
"id": "6f4504b7-91c3-4eb4-ac65-fbd1803d8a10",
"name": "When chat message received",
"webhookId": "280c5c85-6631-4dd7-b8fb-19545610222b"
},
{
"parameters": {
"options": {}
},
"type": "@n8n/n8n-nodes-langchain.agent",
"typeVersion": 2.2,
"position": [
-144,
-112
],
"id": "66b3b0cf-a5d3-437c-b092-b3f66eaa0b2f",
"name": "AI Agent"
},
{
"parameters": {
"model": {
"__rl": true,
"value": "gpt-4o",
"mode": "list",
"cachedResultName": "gpt-4o"
},
"options": {}
},
"type": "@n8n/n8n-nodes-langchain.lmChatOpenAi",
"typeVersion": 1.2,
"position": [
-288,
96
],
"id": "7bebe59d-eba9-40dc-945a-4fbc62a1f72f",
"name": "OpenAI Chat Model",
"credentials": {
"openAiApi": {
"id": "VIGpz7q6fsOpsDXR",
"name": "OpenAi account 2"
}
}
}
],
"connections": {
"When chat message received": {
"main": [
[
{
"node": "AI Agent",
"type": "main",
"index": 0
}
]
]
},
"OpenAI Chat Model": {
"ai_languageModel": [
[
{
"node": "AI Agent",
"type": "ai_languageModel",
"index": 0
}
]
]
}
},
"pinData": {},
"meta": {
"templateCredsSetupCompleted": true,
"instanceId": "2c6af0e11d625457ddbd67a1e77572d9c0ac39871552a130994fa968d1583f03"
}
}
Share the output returned by the last node
Information on your n8n setup
- n8n version:
- Database (default: SQLite):
- n8n EXECUTIONS_PROCESS setting (default: own, main):
- Running n8n via (Docker, npm, n8n cloud, desktop app): n8n cloud
- Operating system: windows