AI Agents

n8n automation

34 nodes 203 109 Automatic trigger
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Workflow Description

Advanced template for building an intelligent AI agent powered by OpenAI with memory and vector search capabilities, enabling sophisticated query processing and efficient information retrieval from knowledge bases.

How it works

  1. 1.Trigger the agent via manual trigger or webhook endpoint
  2. 2.Process user queries using OpenAI language model with memory context
  3. 3.Search vector store and retrieve relevant documents
  4. 4.Split large datasets into batches for parallel processing
  5. 5.Return optimized results to the user or application

Use cases

  • Create an intelligent chatbot answering questions from a custom knowledge base
  • Automate complex query processing while maintaining conversational context
  • Extract and summarize information from large data repositories efficiently

Requirements

  • Valid OpenAI API key and authentication credentials
  • Pre-configured vector store with embedded documents
  • Access permissions to connected applications and data sources

Service Value

Ideal as a smart automation service combining integrations and AI to produce ready-to-use results.

Apps Used

AI Agent OpenAI Memory Vector Store LLM Chain Split In Batches HTTP Request N8N

Details

Trigger Automatic trigger
Nodes 34
Apps 8
Views 203
Downloads 109

How to Use

  1. 1.Click "Download Template"
  2. 2.Open your n8n dashboard
  3. 3.Go to Workflows > Import from File
  4. 4.Select downloaded file and configure credentials

Nodes Used (34)

/

When clicking ‘Test workflow’

Manual Trigger

#1

Sticky Note6

Sticky Note

#2

AI Agent

Agent

#3

OpenAI Chat Model

OpenAI

#4

Window Buffer Memory

Memory Buffer Window

#5

Vector Store Retriever

Retriever Vector Store

#6

In-Memory Vector Store

Vector Store In Memory

#7

Embeddings OpenAI

OpenAI

#8

Question and Answer Chain

Chain Retrieval Qa

#9

Switch

Switch

#10

IF

If

#11

Dummy Node

No Op

#12

Dummy Node (1)

No Op

#13

Loop Over Items

Split In Batches

#14

Dummy Node (2)

No Op

#15

Dummy Node (3)

No Op

#16

Dummy Node (4)

No Op

#17

Dummy Node (5)

No Op

#18

Dummy Node (6)

No Op

#19

Dummy Node (7)

No Op

#20

Dummy Node (8)

No Op

#21

Dummy Node (9)

No Op

#22

Dummy Tool

HTTP Request

#23

Dummy Tool (1)

HTTP Request

#24

OpenAI Chat Model (1)

OpenAI

#25

Update n8n Workflow

N8N

#26

Magic Positioning IA2S

HTTP Request

#27

POST /workflow/magic/position/id

Webhook

#28

Sticky Note

Sticky Note

#29

Get n8n Workflow

N8N

#30

Simple Webhook Response

Webhook

#31

Schedule Trigger

Schedule Trigger

#32

Magic Positioning

HTTP Request

#33

Sticky Note1

Sticky Note

#34

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