@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 
Route RAG customer support across WhatsApp and Outlook with Pinecone and OpenRouter
Quick overview A production ready 3 workflow system that handles customer support across WhatsApp and Email using RAG...
Generate and publish AI home cam Shorts with OpenAI, kie.ai and YouTube
Quick overview This workflow runs three times daily to generate an AI “home cam” short video concept with OpenAI, cre...
Analyze Google Ads competitors with Bright Data, OpenRouter and OpenAI
Quick Overview This workflow runs daily, reads keywords from Google Sheets, scrapes Google SERP ads via the Bright Da...
Create AI social posts from Telegram links with OpenAI, Grok and Blotato
Quick Overview This workflow listens for a Telegram message containing an idea or URL, extracts any linked page text,...
Create and publish AI social posts from Telegram with OpenAI, AtlasCloud and Blotato
Quick Overview This workflow takes a Telegram message containing an idea or URL, uses OpenAI to generate platform rea...
Answer support questions from a knowledge base with OpenAI GPT-4o-mini
Quick Overview This workflow powers a support chat experience that uses an OpenAI RAG agent with in memory vector sea...
Route chatbot requests to humans with OpenAI and Google Sheets
Quick Overview This workflow processes incoming chat messages, uses Google Sheets to deduplicate and track escalation...
Run a margin-aware paid AI agent with Alephant x402 and Discord
Quick overview This workflow exposes a paid webhook endpoint, verifies budget via Alephant usage analytics, routes th...
Review business ideas as a virtual board with Anthropic Claude
Quick Overview This chat driven workflow uses Anthropic Claude to act as a virtual Board of Directors, sending your b...
Triage support emails with EmailConnect, Notion KB, and OpenRouter
Quick Overview This workflow receives inbound support emails via an EmailConnect webhook, filters likely spam, matche...
Handle WhatsApp orders, FAQs, and tracking with GPT-4o, Pinecone, and Sheets
Quick overview This workflow builds a WhatsApp business assistant that uses OpenAI to classify incoming messages and...
Run a skills-based knowledge chatbot with Google Sheets and GPT-4o-mini
Quick overview This workflow creates a session based chatbot in n8n Chat that loads “skills” from Google Sheets and u...
Send AI-powered Slack briefings with Google Workspace and Gemini
Quick overview This workflow connects Slack with Google Workspace, Cal.com, OpenWeather, and Google Gemini to act as...
Handle WhatsApp support and Cal.com bookings with Gemini and Google Docs
Quick overview This workflow answers WhatsApp support messages using Google Gemini with company context from Google D...
Handle chat support and escalate unresolved tickets with Google Gemini and Gmail
Quick overview This webhook based customer support workflow uses Google Gemini and a Google Docs knowledge base to an...
Run a multi-session chat agent with OpenAI and data table memory
Quick overview This workflow powers an OpenAI based chat agent in n8n that persists long term conversation memory in...
Reply to Telegram text and voice messages with an OpenAI GPT-4o-mini chatbot and memory
Quick Overview This workflow listens for incoming Telegram messages, sends each message to an OpenAI chat model via a...
Qualify WhatsApp insurance leads with OpenAI, HubSpot, and Slack
Quick overview This workflow handles inbound WhatsApp insurance inquiries, uses OpenAI to converse with leads and rem...
Extract and self-correct meeting action items with OpenRouter and webhooks
Quick Overview This webhook driven workflow extracts structured action items from meeting notes using an OpenRouter c...
Provide Telegram astrology readings with Supabase, Astrology API and Gemini
Quick Overview This workflow powers a Telegram astrology bot that manages chat sessions in Supabase, calculates natal...
Manage Telegram task reminders with Claude and n8n data tables
Quick overview This workflow turns Telegram into a personal task manager by using Anthropic Claude to create, update,...
Provide ecommerce support with Qdrant RAG, WooCommerce, and human backup
This workflow is a complete AI powered customer support automation for WooCommerce e commerce websites . It combines...
Manage Gmail and Google Calendar with a multi-agent executive assistant (GPT-4o)
This workflow turns n8n into a smart, conversational personal assistant. Think of it as a digital manager for your da...
Chat with your business knowledge base using Google Gemini and Qdrant
This comprehensive Retrieval Augmented Generation (RAG) system enables businesses to effectively manage and query the...
