This workflow follows the Agent → Documentdefaultdataloader recipe pattern — see all workflows that pair these two integrations.
The workflow JSON
Copy or download the full n8n JSON below. Paste it into a new n8n workflow, add your credentials, activate. Full import guide →
{
"name": "RAG + CHAT IA",
"nodes": [
{
"parameters": {
"mode": "insert",
"pineconeIndex": {
"__rl": true,
"value": "teste",
"mode": "list",
"cachedResultName": "teste"
},
"options": {}
},
"id": "739375e8-7684-4459-8c47-d2d9186e3a50",
"name": "Pinecone Vector Store",
"type": "@n8n/n8n-nodes-langchain.vectorStorePinecone",
"position": [
260,
300
],
"typeVersion": 1,
"credentials": {
"pineconeApi": {
"name": "<your credential>"
}
}
},
{
"parameters": {
"options": {}
},
"id": "aa3358c8-2cb7-47a9-8cf6-d0f40f6a6e31",
"name": "Default Data Loader",
"type": "@n8n/n8n-nodes-langchain.documentDefaultDataLoader",
"position": [
380,
440
],
"typeVersion": 1
},
{
"parameters": {
"chunkOverlap": 100,
"options": {}
},
"id": "3baf6271-b95d-4d84-b612-87b650beb3d8",
"name": "Recursive Character Text Splitter",
"type": "@n8n/n8n-nodes-langchain.textSplitterRecursiveCharacterTextSplitter",
"position": [
500,
560
],
"typeVersion": 1
},
{
"parameters": {
"promptType": "define",
"text": "={{ $json.body.data.message.conversation }}\n\n\n\n",
"options": {
"systemMessage": "Voc\u00ea \u00e9 um assistente de RH eficiente, projetado para responder a perguntas de colaboradores com base nas pol\u00edticas internas da empresa.\nSempre que necess\u00e1rio, utilize a ferramenta chamada \"company_documents_tool\" para buscar informa\u00e7\u00f5es nos documentos internos da empresa.\nSua resposta deve ser:\nClara, precisa e informativa;\nBaseada exclusivamente nas informa\u00e7\u00f5es encontradas nos documentos fornecidos;\nRedigida sempre em portugu\u00eas.\nSe n\u00e3o encontrar a resposta nos documentos"
}
},
"id": "31257b48-50ff-4e4f-8f84-54619f80678f",
"name": "AI Agent",
"type": "@n8n/n8n-nodes-langchain.agent",
"position": [
-120,
800
],
"typeVersion": 1.7
},
{
"parameters": {
"name": "company_documents_tool",
"description": "Retrieve information from any company documents"
},
"id": "67a429f7-075e-490f-9f67-5e86890240d0",
"name": "Vector Store Tool",
"type": "@n8n/n8n-nodes-langchain.toolVectorStore",
"position": [
80,
1000
],
"typeVersion": 1
},
{
"parameters": {
"pineconeIndex": {
"__rl": true,
"value": "teste",
"mode": "list",
"cachedResultName": "teste"
},
"options": {}
},
"id": "34380345-a93e-4f23-bf17-40f4af05053c",
"name": "Pinecone Vector Store (Retrieval)",
"type": "@n8n/n8n-nodes-langchain.vectorStorePinecone",
"position": [
-40,
1140
],
"typeVersion": 1,
"credentials": {
"pineconeApi": {
"name": "<your credential>"
}
}
},
{
"parameters": {
"modelName": "models/text-embedding-004"
},
"id": "de6fdb60-618d-4d2d-9b22-aefe74ccbd4a",
"name": "Embeddings Google Gemini (retrieval)",
"type": "@n8n/n8n-nodes-langchain.embeddingsGoogleGemini",
"position": [
-80,
1280
],
"typeVersion": 1,
"credentials": {
"googlePalmApi": {
"name": "<your credential>"
}
}
},
{
"parameters": {
"operation": "download",
"fileId": {
"__rl": true,
"mode": "id",
"value": "={{ $json.id }}"
},
"options": {
"fileName": "={{ $json.name }}"
}
},
"id": "95eec200-2c7f-4696-b400-e501947c4643",
"name": "Download File From Google Drive",
"type": "n8n-nodes-base.googleDrive",
"position": [
-80,
200
],
"typeVersion": 3,
"credentials": {
"googleDriveOAuth2Api": {
"name": "<your credential>"
}
}
},
{
"parameters": {
"content": "## Chat RAG\n",
"height": 720,
"width": 880,
"color": 6
},
"id": "09ef2655-8e61-499a-9d2e-1e4ef4644457",
"name": "Sticky Note2",
"type": "n8n-nodes-base.stickyNote",
"position": [
-360,
740
],
"typeVersion": 1
},
{
"parameters": {
"pollTimes": {
"item": [
{
"mode": "everyMinute"
}
]
},
"triggerOn": "specificFolder",
"folderToWatch": {
"__rl": true,
"value": "1xOGV10HN-efXJLxjnQk6Cgh7ly0sLpTP",
"mode": "list",
"cachedResultName": "DOC_IA",
"cachedResultUrl": "https://drive.google.com/drive/folders/1xOGV10HN-efXJLxjnQk6Cgh7ly0sLpTP"
},
"event": "fileUpdated",
"options": {}
},
"id": "9b908c27-edc4-4df5-b733-300a92f8e09f",
"name": "Google Drive File Updated",
"type": "n8n-nodes-base.googleDriveTrigger",
"position": [
-260,
340
],
"typeVersion": 1,
"credentials": {
"googleDriveOAuth2Api": {
"name": "<your credential>"
}
}
},
{
"parameters": {
"pollTimes": {
"item": [
{
"mode": "everyMinute"
}
]
},
"triggerOn": "specificFolder",
"folderToWatch": {
"__rl": true,
"value": "1xOGV10HN-efXJLxjnQk6Cgh7ly0sLpTP",
"mode": "list",
"cachedResultName": "DOC_IA",
"cachedResultUrl": "https://drive.google.com/drive/folders/1xOGV10HN-efXJLxjnQk6Cgh7ly0sLpTP"
},
"event": "fileCreated",
"options": {
"fileType": "all"
}
},
"id": "621d5b9a-47ba-4139-b359-7bc7f1f3428e",
"name": "Google Drive File Created",
"type": "n8n-nodes-base.googleDriveTrigger",
"position": [
-260,
80
],
"typeVersion": 1,
"credentials": {
"googleDriveOAuth2Api": {
"name": "<your credential>"
}
}
},
{
"parameters": {
"sessionIdType": "customKey",
"sessionKey": "={{ $json.body.data.key.id }}"
},
"id": "c63bb022-edf7-4dbc-9df3-2d0fe58970b2",
"name": "Window Buffer Memory",
"type": "@n8n/n8n-nodes-langchain.memoryBufferWindow",
"position": [
-80,
980
],
"typeVersion": 1.3
},
{
"parameters": {
"modelName": "models/gemini-2.5-pro",
"options": {}
},
"id": "733c83a8-6454-4d5a-b47c-78d84fb450f6",
"name": "Google Gemini Chat Model",
"type": "@n8n/n8n-nodes-langchain.lmChatGoogleGemini",
"position": [
-220,
960
],
"typeVersion": 1,
"credentials": {
"googlePalmApi": {
"name": "<your credential>"
}
}
},
{
"parameters": {
"modelName": "models/gemini-2.5-pro",
"options": {}
},
"id": "bd174b35-4f04-4032-9a55-773e5778e409",
"name": "Google Gemini Chat Model (retrieval)",
"type": "@n8n/n8n-nodes-langchain.lmChatGoogleGemini",
"position": [
300,
1140
],
"typeVersion": 1,
"credentials": {
"googlePalmApi": {
"name": "<your credential>"
}
}
},
{
"parameters": {
"content": "---\n\n## Etapas de Configura\u00e7\u00e3o\n\n1. **Projeto no Google Cloud e API Vertex AI:**\n\n * Crie um projeto no Google Cloud.\n * Ative a API Vertex AI para o seu projeto.\n\n2. **Chave de API do Google AI:**\n\n * Obtenha uma chave de API do Google AI atrav\u00e9s do Google AI Studio.\n\n3. **Conta no Pinecone:**\n\n * Crie uma conta gratuita no site do Pinecone.\n * Obtenha sua chave de API no painel do Pinecone.\n * Crie um \u00edndice chamado `company-files` no seu projeto do Pinecone.\n\n4. **Google Drive:**\n\n * Crie uma pasta dedicada no seu Google Drive onde os documentos da empresa ser\u00e3o armazenados.\n\n5. **Credenciais no n8n:**\n Configure as credenciais no seu ambiente n8n para:\n\n * Google Drive OAuth2\n * API do Google Gemini (PaLM), utilizando sua chave de API do Google AI\n * API do Pinecone, utilizando sua chave de API do Pinecone\n---",
"height": 740,
"width": 420
},
"id": "cc047ce7-f0ef-4210-8744-b36bbca8f997",
"name": "Sticky Note1",
"type": "n8n-nodes-base.stickyNote",
"position": [
-840,
160
],
"typeVersion": 1
},
{
"parameters": {
"content": "## Envio de arquivos",
"height": 740,
"width": 1200,
"color": 4
},
"type": "n8n-nodes-base.stickyNote",
"typeVersion": 1,
"position": [
-360,
-40
],
"id": "27609d37-f70d-4417-b300-9a46471b87f5",
"name": "Sticky Note"
},
{
"parameters": {
"modelName": "models/gemini-2.5-pro",
"options": {}
},
"type": "@n8n/n8n-nodes-langchain.lmChatGoogleGemini",
"typeVersion": 1,
"position": [
280,
160
],
"id": "f0b9f1f8-687b-4658-83f0-720c9773fdbc",
"name": "Google Gemini Chat Model1",
"credentials": {
"googlePalmApi": {
"name": "<your credential>"
}
}
},
{
"parameters": {
"operation": "text",
"options": {}
},
"type": "n8n-nodes-base.extractFromFile",
"typeVersion": 1,
"position": [
100,
200
],
"id": "df68fe9e-903b-442a-8988-0502fb27228b",
"name": "Extract from File"
},
{
"parameters": {
"agent": "conversationalAgent",
"promptType": "define",
"text": "=Resuma esse arquivo de maneira estruturada, colocando os pontos de maior importancia, ultilziando liguagem formal. coloque um titulo apropriado conforme assunto abordado. \n{{ $json.data }}\n\n\n",
"options": {}
},
"id": "be0676a8-8ed1-490f-be02-cc5164e3860e",
"name": "AI Agent1",
"type": "@n8n/n8n-nodes-langchain.agent",
"position": [
280,
0
],
"typeVersion": 1.7
},
{
"parameters": {
"description": "Voc\u00ea \u00e9 um assistente de RH \u00fatil, respons\u00e1vel por resumir documentos e reuni\u00f5es buscando destacar os principais pontos discutidos."
},
"type": "@n8n/n8n-nodes-langchain.toolThink",
"typeVersion": 1,
"position": [
520,
140
],
"id": "fc556863-9235-497e-9651-ff7c284ef8fc",
"name": "Think1"
},
{
"parameters": {
"modelName": "models/text-embedding-004"
},
"type": "@n8n/n8n-nodes-langchain.embeddingsGoogleGemini",
"typeVersion": 1,
"position": [
200,
460
],
"id": "db099fd2-c94f-4d9c-b9b8-80825702507c",
"name": "Embeddings Google Gemini",
"credentials": {
"googlePalmApi": {
"name": "<your credential>"
}
}
},
{
"parameters": {
"httpMethod": "POST",
"path": "=testes",
"options": {}
},
"type": "n8n-nodes-base.webhook",
"typeVersion": 2,
"position": [
-320,
800
],
"id": "660b820a-cf33-4c9d-9654-14db34c41c17",
"name": "Webhook1"
},
{
"parameters": {
"resource": "messages-api",
"instanceName": "tech_instance",
"remoteJid": "=5519995545996",
"messageText": "={{ $json.output }}",
"options_message": {}
},
"type": "n8n-nodes-evolution-api.evolutionApi",
"typeVersion": 1,
"position": [
640,
0
],
"id": "cf38847a-6092-43c8-8924-d75b4d7200ea",
"name": "Enviar texto",
"credentials": {
"evolutionApi": {
"name": "<your credential>"
}
}
},
{
"parameters": {
"resource": "messages-api",
"instanceName": "tech_instance",
"remoteJid": "={{ $('Webhook1').item.json.body.data.key.remoteJid }}",
"messageText": "={{ $json.output }}",
"options_message": {}
},
"type": "n8n-nodes-evolution-api.evolutionApi",
"typeVersion": 1,
"position": [
240,
800
],
"id": "bbe02481-c53a-4ea9-b2ab-e48d4de46443",
"name": "Enviar texto1",
"credentials": {
"evolutionApi": {
"name": "<your credential>"
}
}
},
{
"parameters": {
"content": "## - BASE DA AUTOMA\u00c7\u00c3O:\n## **N8N** - FLUXO\n## **GOOGLE DRIVE** - ARMAZENAMENTO PRIMARIO\n## **PINECONE** - BD DE CONSULTA DA IA\n## **GOOGLE GEMINI** - IA\n## **EVOLUTION API** - API DE MENSAGEM\n",
"height": 260,
"width": 580
},
"type": "n8n-nodes-base.stickyNote",
"typeVersion": 1,
"position": [
880,
-20
],
"id": "1bb207eb-63a6-4760-8fa5-ee94eeca8de8",
"name": "Sticky Note3"
}
],
"connections": {
"Default Data Loader": {
"ai_document": [
[
{
"node": "Pinecone Vector Store",
"type": "ai_document",
"index": 0
}
]
]
},
"Recursive Character Text Splitter": {
"ai_textSplitter": [
[
{
"node": "Default Data Loader",
"type": "ai_textSplitter",
"index": 0
}
]
]
},
"Vector Store Tool": {
"ai_tool": [
[
{
"node": "AI Agent",
"type": "ai_tool",
"index": 0
}
]
]
},
"Pinecone Vector Store (Retrieval)": {
"ai_vectorStore": [
[
{
"node": "Vector Store Tool",
"type": "ai_vectorStore",
"index": 0
}
]
]
},
"Embeddings Google Gemini (retrieval)": {
"ai_embedding": [
[
{
"node": "Pinecone Vector Store (Retrieval)",
"type": "ai_embedding",
"index": 0
}
]
]
},
"Download File From Google Drive": {
"main": [
[
{
"node": "Extract from File",
"type": "main",
"index": 0
}
]
]
},
"Google Drive File Updated": {
"main": [
[
{
"node": "Download File From Google Drive",
"type": "main",
"index": 0
}
]
]
},
"Google Drive File Created": {
"main": [
[
{
"node": "Download File From Google Drive",
"type": "main",
"index": 0
}
]
]
},
"Window Buffer Memory": {
"ai_memory": [
[
{
"node": "AI Agent",
"type": "ai_memory",
"index": 0
}
]
]
},
"Google Gemini Chat Model": {
"ai_languageModel": [
[
{
"node": "AI Agent",
"type": "ai_languageModel",
"index": 0
}
]
]
},
"Google Gemini Chat Model (retrieval)": {
"ai_languageModel": [
[
{
"node": "Vector Store Tool",
"type": "ai_languageModel",
"index": 0
}
]
]
},
"AI Agent": {
"main": [
[
{
"node": "Enviar texto1",
"type": "main",
"index": 0
}
]
]
},
"Google Gemini Chat Model1": {
"ai_languageModel": [
[
{
"node": "AI Agent1",
"type": "ai_languageModel",
"index": 0
}
]
]
},
"Extract from File": {
"main": [
[
{
"node": "AI Agent1",
"type": "main",
"index": 0
},
{
"node": "Pinecone Vector Store",
"type": "main",
"index": 0
}
]
]
},
"Think1": {
"ai_tool": [
[
{
"node": "AI Agent1",
"type": "ai_tool",
"index": 0
}
]
]
},
"AI Agent1": {
"main": [
[
{
"node": "Enviar texto",
"type": "main",
"index": 0
}
]
]
},
"Embeddings Google Gemini": {
"ai_embedding": [
[
{
"node": "Pinecone Vector Store",
"type": "ai_embedding",
"index": 0
}
]
]
},
"Webhook1": {
"main": [
[
{
"node": "AI Agent",
"type": "main",
"index": 0
}
]
]
}
},
"active": false,
"settings": {
"executionOrder": "v1"
},
"versionId": "abb5f704-a1f9-48d0-ba61-7fa04e776f81",
"meta": {
"templateCredsSetupCompleted": true
},
"id": "vM2S7TRB3PrP0pOV",
"tags": []
}
Credentials you'll need
Each integration node will prompt for credentials when you import. We strip credential IDs before publishing — you'll add your own.
evolutionApigoogleDriveOAuth2ApigooglePalmApipineconeApi
Pro
For the full experience including quality scoring and batch install features for each workflow upgrade to Pro
About this workflow
RAG + CHAT IA. Uses vectorStorePinecone, documentDefaultDataLoader, textSplitterRecursiveCharacterTextSplitter, agent. Event-driven trigger; 25 nodes.
Source: https://github.com/eduardocastro-dev/Automacoes-N8N/blob/d83d09e6592c09fc5791dce83d61204bd2e2e8b6/RAG___CHAT_IA.json — original creator credit. Request a take-down →
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