@n8n/n8n-nodes-langchain.memorybufferwindow
960 workflows using this node.
What is the @n8n/n8n-nodes-langchain.memorybufferwindow node used for in n8n workflows?
@n8n/n8n-nodes-langchain.memorybufferwindow n8n workflows are automation templates that use the @n8n/n8n-nodes-langchain.memorybufferwindow node as part of a reusable workflow. Builders use these templates to inspect how the node connects with triggers, data transformation steps, app integrations, notifications, storage, or AI-powered actions inside n8n. Each workflow listing includes a title, summary, author attribution, categories, complexity level, source links when available, and a downloadable JSON file for review before import. Use this page to compare practical examples, understand the surrounding nodes, and choose a template that can be safely tested and adapted in your own n8n workspace.
n8n-n8n-nodes-langchain-memorybufferwindow 
Generate videos from images with Telegram, GPT-4.1 & Seedance/Veo3 integration
Telegram Image to Video Generator Agent (Veo3 / Seedance Integration) ️ This template uses [community nodes] and some...
Vision RAG and image embeddings using Cohere Command-A and Embed v4
Cohere's new multimodal model releases make building your own Vision RAG agents a breeze. If you're new to Multimodal...
Create structured XML system messages for AI agents with Claude 4 Sonnet
Agent XML System Message Engineering: Enabling Robust Enterprise Integration and Automation Why Creating System Messa...
Create custom reasoning patterns for AI agents with GraphRAG & knowledge ontology
Teach your AI agent HOW to think, not WHAT to think This workflow demonstrates...
Build a comprehensive multimodal assistant on Telegram with OpenAI, SERP and Vector Store
J.A.R.V.I.S. Multimodal AI assistant on Telegram with OpenAI This workflow transforms your Telegram bot into J.A.R.V....
Generate BigQuery SQL from natural language queries using GPT-4o chat
Give business users a chat box; get back valid BigQuery SQL and live query results. The workflow: 1. Captures a plain...
Categorize emails & get Telegram alerts with Azure OpenAI & Google Sheets
This workflow contains community nodes that are only compatible with the self hosted version of n8n. Understanding Th...
Query business data with OpenAI chatbot using RAG and text-to-SQL via Peliqan
Automatically add travel time blockers to calendar using Google Directions API
Automatically add Travel time blockers before Appointments This bot automatically adds Travel time blockers to your c...
Match medical symptoms to products with OpenAI, Qdrant & Google Sheets RAG
RAG AI Medical Agent – n8n Workflow Who’s it for This workflow is perfect for: Healthcare ecommerce businesses that w...
Telegram fitness bot: Custom workout plans from photo/text using Gemini AI
A Telegram Fitness Bot that creates personalized 7 day workout plans by analyzing user photos or text input. It uses...
Generate multi-period financial reports from Google Sheets with AI analysis
Description: 1. Overview This workflow generates automated revenue and expense comparison reports from a structured G...
Automate lead qualification & customer support with GPT-4o-mini agents
Beginner AI Agent Duo: Lead‑Qualifier Task Automator & Ecommerce Chatbot Status: Ready for Use Note: This template is...
Automate browser tasks with Airtop & GPT-4 - Reddit posting example
This n8n workflow creates an intelligent AI agent that automates browser interactions through Airtop's browser automa...
Auto-respond to Instagram, Facebook & WhatsApp with Llama 3.2
This automated n8n workflow enables AI powered responses across multiple social media platforms, including Instagram...
Query and answer questions from Excel spreadsheets with GPT-4 Mini
This workflow creates an intelligent chatbot that uses your Microsoft Excel workbooks as a knowledge base. The AI age...
Dynamic MongoDB knowledge base chatbot with OpenAI GPT
This workflow creates an intelligent chatbot that uses your MongoDB database as a knowledge base. The AI agent can au...
AI chatbot with OpenAI GPT-4.1-Mini and Supabase database knowledge base
This workflow creates an intelligent chatbot that uses your Supabase database as a knowledge base. The AI agent can a...
AI chatbot that queries Baserow database with OpenAI GPT-4 mini
This workflow creates an intelligent chatbot that uses your Baserow database as a knowledge base. The AI agent can au...
Generate & test SQL code with GPT/OpenRouter AI and PostgreSQL sandbox
This is the core AI agent used for queryverify.com. Don't trust complex AI generated SQL queries without double check...
Automated Slack IT helpdesk with GPT, Supabase vector search, and JIRA ticketing
This workflow contains community nodes that are only compatible with the self hosted version of n8n. Who is this for?...
Manage ClickUp Tasks with Natural Language via Telegram Bot and GPT-4.1
What It Does This workflow connects a Telegram bot with your ClickUp workspace, allowing you to create , read , updat...
Company knowledge base agent (RAG)
Turn your docs into an AI powered internal or public facing assistant. This chatbot workflow uses RAG (Retrieval Augm...
Inbox manager (GPT, Google Calendar & Supabase)
Turn your cluttered inbox into a smart, autonomous assistant that categorizes emails, replies to leads, checks your c...