290 lines
6.2 KiB
JSON
290 lines
6.2 KiB
JSON
{
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"id": "q2MJWAqpKF2BCJkq",
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"meta": {
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"instanceId": "021d3c82ba2d3bc090cbf4fc81c9312668bcc34297e022bb3438c5c88a43a5ff"
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},
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"name": "LangChain - Example - Code Node Example",
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"tags": [
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{
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"id": "snf16n0p2UrGP838",
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"name": "LangChain - Example",
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"createdAt": "2023-09-25T16:21:55.962Z",
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"updatedAt": "2023-09-25T16:21:55.962Z"
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}
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],
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"nodes": [
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{
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"id": "ad1a920e-1048-4b58-9c4a-a0469a1f189d",
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"name": "OpenAI",
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"type": "@n8n/n8n-nodes-langchain.lmOpenAi",
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"position": [
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900,
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628
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],
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"parameters": {
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"options": {}
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},
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"credentials": {
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"openAiApi": {
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"id": "4jRB4A20cPycBqP5",
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"name": "OpenAI account - n8n"
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}
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},
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"typeVersion": 1
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},
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{
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"id": "7dd04ecd-f169-455c-9c90-140140e37542",
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"name": "Sticky Note",
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"type": "n8n-nodes-base.stickyNote",
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"position": [
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800,
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340
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],
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"parameters": {
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"width": 432,
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"height": 237,
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"content": "## Self-coded LLM Chain Node"
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},
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"typeVersion": 1
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},
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{
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"id": "05ad7d68-5dc8-42f2-8274-fcb5bdeb68cb",
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"name": "When clicking \"Execute Workflow\"",
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"type": "n8n-nodes-base.manualTrigger",
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"position": [
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280,
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428
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],
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"parameters": {},
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"typeVersion": 1
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},
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{
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"id": "39e2fd34-3261-44a1-aa55-96f169d55aad",
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"name": "Set",
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"type": "n8n-nodes-base.set",
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"position": [
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620,
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428
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],
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"parameters": {
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"values": {
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"string": [
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{
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"name": "input",
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"value": "Tell me a joke"
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}
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]
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},
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"options": {}
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},
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"typeVersion": 2
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},
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{
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"id": "42a3184c-0c62-4e79-9220-7a93e313317e",
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"name": "Set1",
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"type": "n8n-nodes-base.set",
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"position": [
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620,
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820
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],
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"parameters": {
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"values": {
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"string": [
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{
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"name": "input",
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"value": "What year was Einstein born?"
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}
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]
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},
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"options": {}
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},
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"typeVersion": 2
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},
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{
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"id": "4e2af29d-7fc4-484b-8028-1b9a84d60172",
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"name": "Chat OpenAI",
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"type": "@n8n/n8n-nodes-langchain.lmChatOpenAi",
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"position": [
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731,
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1108
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],
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"parameters": {
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"options": {}
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},
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"credentials": {
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"openAiApi": {
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"id": "4jRB4A20cPycBqP5",
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"name": "OpenAI account - n8n"
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}
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},
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"typeVersion": 1
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},
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{
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"id": "334e9176-3a18-4838-84cb-70e8154f1a30",
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"name": "Sticky Note1",
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"type": "n8n-nodes-base.stickyNote",
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"position": [
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880,
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1028
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],
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"parameters": {
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"width": 320.2172923777021,
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"height": 231,
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"content": "## Self-coded Tool Node"
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},
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"typeVersion": 1
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},
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{
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"id": "05e0d5c6-df18-42ba-99b6-a2b65633a14d",
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"name": "Custom - Wikipedia",
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"type": "@n8n/n8n-nodes-langchain.code",
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"position": [
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971,
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1108
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],
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"parameters": {
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"code": {
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"supplyData": {
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"code": "console.log('Custom Wikipedia Node runs');\nconst { WikipediaQueryRun } = require('langchain/tools');\nreturn new WikipediaQueryRun();"
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}
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},
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"outputs": {
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"output": [
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{
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"type": "ai_tool"
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}
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]
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}
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},
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"typeVersion": 1
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},
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{
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"id": "9c729e9a-f173-430c-8bcd-74101b614891",
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"name": "Custom - LLM Chain Node",
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"type": "@n8n/n8n-nodes-langchain.code",
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"position": [
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880,
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428
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],
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"parameters": {
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"code": {
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"execute": {
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"code": "const { PromptTemplate } = require('langchain/prompts');\n\nconst query = $input.item.json.input;\nconst prompt = PromptTemplate.fromTemplate(query);\nconst llm = await this.getInputConnectionData('ai_languageModel', 0);\nlet chain = prompt.pipe(llm);\nconst output = await chain.invoke();\nreturn [ {json: { output } } ];"
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}
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},
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"inputs": {
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"input": [
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{
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"type": "main"
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},
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{
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"type": "ai_languageModel",
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"required": true,
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"maxConnections": 1
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}
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]
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},
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"outputs": {
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"output": [
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{
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"type": "main"
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}
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]
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}
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},
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"typeVersion": 1
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},
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{
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"id": "6427bbf0-49a6-4810-9744-87d88151e914",
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"name": "Agent",
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"type": "@n8n/n8n-nodes-langchain.agent",
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"position": [
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880,
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820
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],
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"parameters": {
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"options": {}
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},
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"typeVersion": 1
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}
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],
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"active": false,
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"pinData": {},
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"settings": {
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"executionOrder": "v1"
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},
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"versionId": "e14a709d-08fe-4ed7-903a-fb2bae80b28a",
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"connections": {
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"Set": {
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"main": [
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[
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{
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"node": "Custom - LLM Chain Node",
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"type": "main",
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"index": 0
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}
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]
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]
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},
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"Set1": {
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"main": [
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[
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{
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"node": "Agent",
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"type": "main",
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"index": 0
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}
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]
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]
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},
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"OpenAI": {
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"ai_languageModel": [
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[
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{
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"node": "Custom - LLM Chain Node",
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"type": "ai_languageModel",
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"index": 0
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}
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]
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]
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},
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"Chat OpenAI": {
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"ai_languageModel": [
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[
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{
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"node": "Agent",
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"type": "ai_languageModel",
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"index": 0
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}
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]
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]
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},
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"Custom - Wikipedia": {
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"ai_tool": [
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[
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{
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"node": "Agent",
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"type": "ai_tool",
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"index": 0
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}
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]
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]
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},
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"When clicking \"Execute Workflow\"": {
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"main": [
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[
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{
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"node": "Set",
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"type": "main",
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"index": 0
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},
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{
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"node": "Set1",
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"type": "main",
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"index": 0
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}
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]
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]
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}
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}
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} |