mirror of
https://github.com/soluckysummer/n8n_workflows.git
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新增：RAG智能体终极方案：n8n+Google File Search，零门槛搭建高精度RAG工作流
This commit is contained in:
soluckysummer
@@ -6,6 +6,7 @@
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2. B站：https://space.bilibili.com/1316597695
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## 工作流列表
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- [【保姆级】RAG智能体终极方案：n8n+Google File Search，零门槛搭建高精度RAG工作流！](./workflows/Google%20RAG%20Workflow%20with%20MCP.json)
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- [n8n工作流外接：零代码封装成应用，突破使用限制，自由分享！](https://ailinplus-s-school.teachable.com/courses/ai/lectures/63730041)
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- [n8n重磅更新：自动生成工作流，实测效果惊人，最强AI工作流生成器 | N8N Workflow Builder](./workflows/Web内容摘要与多平台文案.json)
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- [免费n8n工作流：一键监控X、公众号、小红书、抖音、YouTube所有动态，保姆级教程！](./workflows/多平台数据监控(雷达)工作流.json)
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@@ -0,0 +1,452 @@
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{
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"name": "Google RAG Workflow with MCP",
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"nodes": [
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{
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"parameters": {},
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"type": "n8n-nodes-base.manualTrigger",
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"typeVersion": 1,
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"position": [
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-240,
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-256
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],
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"id": "c24314a5-1775-4c0e-88eb-924b0b971d9d",
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"name": "When clicking ‘Execute workflow’"
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},
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{
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"parameters": {
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"method": "POST",
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"url": "https://generativelanguage.googleapis.com/v1beta/fileSearchStores",
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"authentication": "genericCredentialType",
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"genericAuthType": "httpQueryAuth",
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"sendHeaders": true,
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"headerParameters": {
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"parameters": [
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{
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"name": "Content-Type",
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"value": "application/json"
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}
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]
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},
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"sendBody": true,
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"bodyParameters": {
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"parameters": [
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{
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"name": "displayName",
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"value": "空间名称"
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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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"type": "n8n-nodes-base.httpRequest",
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"typeVersion": 4.3,
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"position": [
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16,
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-256
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],
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"id": "45b36306-8f89-4693-8eb8-c69f353c8fce",
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"name": "HTTP Request",
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"credentials": {
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"httpQueryAuth": {
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"id": "t6XdGcDAZ8UGFdYP",
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"name": "google studio key"
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}
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}
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},
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{
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"parameters": {
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"formTitle": "上传文件",
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"formDescription": "上传文件",
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"formFields": {
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"values": [
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{
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"fieldLabel": "File",
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"fieldType": "file",
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"multipleFiles": false,
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"requiredField": true
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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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"type": "n8n-nodes-base.formTrigger",
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"typeVersion": 2.3,
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"position": [
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-256,
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16
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],
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"id": "69bbee8d-0476-4c5a-adbc-ccd24476ac7f",
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"name": "On form submission",
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"webhookId": "27a474a3-92b9-4725-bb7c-1fd5111099cc"
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},
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{
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"parameters": {
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"method": "POST",
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"url": "https://generativelanguage.googleapis.com/upload/v1beta/{空间名称}:uploadToFileSearchStore",
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"authentication": "genericCredentialType",
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"genericAuthType": "httpQueryAuth",
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"sendBody": true,
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"contentType": "binaryData",
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"inputDataFieldName": "File",
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"options": {}
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},
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"type": "n8n-nodes-base.httpRequest",
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"typeVersion": 4.3,
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"position": [
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16,
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16
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],
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"id": "f0d949dc-fbc6-4468-9d5a-9dc3ff3e2536",
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"name": "HTTP Request1",
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"credentials": {
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"httpQueryAuth": {
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"id": "t6XdGcDAZ8UGFdYP",
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"name": "google studio key"
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}
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}
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},
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{
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"parameters": {
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"options": {}
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},
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"type": "@n8n/n8n-nodes-langchain.chatTrigger",
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"typeVersion": 1.4,
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"position": [
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-272,
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],
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"id": "2ab22b48-871f-40ab-91ca-715e67efcf4a",
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"name": "When chat message received",
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"webhookId": "49ea7558-301a-4f87-a842-7ba3c9b4003e"
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},
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{
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"parameters": {
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"options": {
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"systemMessage": "=你是一个基于知识库(RAG)的智能助手。请严格依据知识库信息回答问题，确保内容真实可靠；回答时需注明信息来源。"
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}
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},
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"type": "@n8n/n8n-nodes-langchain.agent",
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"typeVersion": 3,
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"position": [
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-64,
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272
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],
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"id": "711ca8f9-a350-4504-9dff-c153404af9f1",
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"name": "AI Agent"
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},
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{
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"parameters": {
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"method": "POST",
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"url": "=https://generativelanguage.googleapis.com/v1beta/models/gemini-2.5-flash:generateContent",
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"authentication": "genericCredentialType",
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"genericAuthType": "httpQueryAuth",
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"sendHeaders": true,
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"headerParameters": {
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"parameters": [
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{
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"name": "Content-Type",
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"value": "application/json"
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}
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]
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},
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"sendBody": true,
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"specifyBody": "json",
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"jsonBody": "={\n \"contents\": [{\n \"parts\": [{\n \"text\": \"{{ $fromAI('query','Questions asked by users') }}\"\n }]\n }],\n \"tools\": [{\n \"file_search\": {\n \"file_search_store_names\": [\"空间名称\"]\n }\n }]\n}\n",
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"options": {}
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},
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"type": "n8n-nodes-base.httpRequestTool",
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"typeVersion": 4.3,
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"position": [
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144,
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],
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"id": "32cd273c-bb50-4179-b541-dc9b958f18dc",
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"name": "HTTP Request2",
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"credentials": {
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"httpQueryAuth": {
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"id": "t6XdGcDAZ8UGFdYP",
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"name": "google studio key"
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}
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}
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},
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{
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"parameters": {
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"options": {}
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},
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"type": "@n8n/n8n-nodes-langchain.lmChatGoogleGemini",
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"typeVersion": 1,
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"position": [
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-144,
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],
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"id": "047a9757-651f-4998-b643-6a253276f04e",
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"name": "Google Gemini Chat Model",
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"credentials": {
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"googlePalmApi": {
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"id": "8TUk57xMDCMcQ7oJ",
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"name": "Google Gemini(PaLM) Api account"
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}
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}
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},
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{
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"parameters": {
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"content": "## 创建知识库搜索空间",
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"height": 240,
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"width": 720
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},
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"type": "n8n-nodes-base.stickyNote",
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"position": [
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-416,
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-336
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],
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"typeVersion": 1,
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"id": "58867218-d610-4c61-a861-4446ba99705c",
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"name": "Sticky Note"
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},
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{
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"parameters": {
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"content": "## 上传知识库文档",
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"height": 240,
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"width": 720,
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"color": 4
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},
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"type": "n8n-nodes-base.stickyNote",
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"position": [
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-416,
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-48
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],
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"typeVersion": 1,
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"id": "4cc6c65a-e7fe-4f5d-9c1c-c19ced5a08c7",
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"name": "Sticky Note1"
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},
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{
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"parameters": {
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"content": "## 知识库文档检索及问答",
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"height": 448,
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"width": 720,
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"color": 6
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},
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"type": "n8n-nodes-base.stickyNote",
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"position": [
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-416,
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224
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],
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"typeVersion": 1,
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"id": "e1db02cc-f2f0-43ec-86e5-00065e27412c",
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"name": "Sticky Note2"
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},
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{
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"parameters": {
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"content": "## 知识库文档检索及问答\n1. 介绍：https://blog.google/technology/developers/file-search-gemini-api/\n2. 接入文档示例：https://ai.google.dev/gemini-api/docs/file-search?hl=zh-cn#citations\n3. api文档：https://ai.google.dev/api/file-search/file-search-stores?hl=zh-cn#endpoint\n4. 价格及速率限制：https://ai.google.dev/gemini-api/docs/file-search?hl=zh-cn#rate-limits",
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"height": 592,
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"width": 736,
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"color": 7
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},
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"type": "n8n-nodes-base.stickyNote",
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"position": [
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-416,
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704
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],
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"typeVersion": 1,
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"id": "9d574c9c-55ed-477f-9f1d-871e94597f08",
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"name": "Sticky Note3"
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},
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{
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"parameters": {
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"url": "https://generativelanguage.googleapis.com/v1beta/{空间名称}/documents",
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"authentication": "genericCredentialType",
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"genericAuthType": "httpQueryAuth",
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"options": {}
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},
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"type": "n8n-nodes-base.httpRequest",
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"typeVersion": 4.3,
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"position": [
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-256,
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1104
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],
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"id": "4cce411e-482e-4e92-ae4b-a83b3985b30f",
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"name": "查看指定空间文档列表",
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"credentials": {
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"httpQueryAuth": {
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"id": "t6XdGcDAZ8UGFdYP",
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"name": "google studio key"
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}
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}
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},
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{
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"parameters": {
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"url": "https://generativelanguage.googleapis.com/v1beta/fileSearchStores",
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"authentication": "genericCredentialType",
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"genericAuthType": "httpQueryAuth",
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"sendHeaders": true,
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"headerParameters": {
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"parameters": [
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{
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"name": "Content-Type",
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"value": "application/json"
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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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"type": "n8n-nodes-base.httpRequest",
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"typeVersion": 4.3,
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"position": [
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-256,
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896
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],
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"id": "a0112148-dfea-4f7e-9b83-e517e2719d7b",
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"name": "查看知识库（搜索）空间列表",
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"credentials": {
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"httpQueryAuth": {
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"id": "t6XdGcDAZ8UGFdYP",
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"name": "google studio key"
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}
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}
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},
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{
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"parameters": {
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"method": "DELETE",
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"url": "https://generativelanguage.googleapis.com/v1beta/{空间名称}",
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"authentication": "genericCredentialType",
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"genericAuthType": "httpQueryAuth",
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"sendQuery": true,
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"queryParameters": {
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"parameters": [
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{
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"name": "force",
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"value": "true"
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}
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]
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},
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"sendHeaders": true,
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"headerParameters": {
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"parameters": [
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{
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"name": "Content-Type",
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"value": "application/json"
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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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"type": "n8n-nodes-base.httpRequest",
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"typeVersion": 4.3,
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"position": [
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48,
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896
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],
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"id": "37a92c89-c02b-43ee-bdb2-1d9e2b5839eb",
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"name": "删除知识库（搜索）空间",
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"credentials": {
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"httpQueryAuth": {
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"id": "t6XdGcDAZ8UGFdYP",
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"name": "google studio key"
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}
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}
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},
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{
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"parameters": {
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"method": "DELETE",
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"url": "https://generativelanguage.googleapis.com/v1beta/{name=fileSearchStores/*/documents/*}",
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"authentication": "genericCredentialType",
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"genericAuthType": "httpQueryAuth",
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"sendQuery": true,
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"queryParameters": {
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"parameters": [
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{
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"name": "force",
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"value": "true"
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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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"type": "n8n-nodes-base.httpRequest",
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"typeVersion": 4.3,
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"position": [
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48,
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1104
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],
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"id": "625867dc-1748-4d48-ae6d-1de4089c9d4a",
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"name": "删除搜索空间文档",
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"credentials": {
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"httpQueryAuth": {
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"id": "t6XdGcDAZ8UGFdYP",
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"name": "google studio key"
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}
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}
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}
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],
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"pinData": {},
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"connections": {
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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": "HTTP Request",
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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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"On form submission": {
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"main": [
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[
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{
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"node": "HTTP Request1",
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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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"When chat message received": {
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"main": [
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[
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{
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"node": "AI 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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"HTTP Request2": {
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"ai_tool": [
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[
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{
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"node": "AI 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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"Google Gemini Chat Model": {
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"ai_languageModel": [
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||||
[
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{
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"node": "AI 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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},
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||||
"active": true,
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"settings": {
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||||
"executionOrder": "v1",
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||||
"callerPolicy": "workflowsFromSameOwner",
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"availableInMCP": true
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||||
},
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||||
"versionId": "9856fdb5-6411-45bc-a324-5c161d381f2f",
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||||
"meta": {
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||||
"templateCredsSetupCompleted": true,
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||||
"instanceId": "667f8e49cea6f05a4f2d4764a2ef083b44c681d7bcf3709cc71f85be90eeca2e"
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},
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||||
"id": "zbiU3AnGQ0OFG5Su",
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||||
"tags": []
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||||
}
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