@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 
Answer product queries via WhatsApp using OpenAI GPT-4o and PDF knowledge base
WhatsApp AI Sales Agent using PDF Vector Store This workflow turns your WhatsApp number into an intelligent AI powere...
Manage Notion to-do tasks via Telegram with voice messages & OpenAI
Your Own Personal Assistant This workflow turns a Telegram bot into a simple Notion To Do assistant. Send a message i...
Enhance customer support with RAG-powered AI
This workflow automates customer support across multiple channels (Email, Live Chat, WhatsApp, Slack, Discord) using...
Analyze LinkedIn content performance with OpenAI, Bright Data and NocoDB
AI LinkedIn Content Assistant using Bright Data and NocoDB Who’s it for This template is designed for creators, found...
Play RPG with Groq Dungeon Master via Telegram voice messages
Dungeons and Goblins — AI Telegram Voice Adventure with Persistent Memory This n8n template demonstrates how to use a...
Generate AI stock reports w/ fundamental, technical, & news analysis (Free APIs)
This template deploys a multi agent system that fully automates advanced stock analysis. It uses a central AI orchest...
Book beauty appointments and answer FAQs with GPT-4, Google Calendar, Gmail, and Instagram
Description Instagram AI Beauty Assistant with Booking & Calendar Automation Smart Instagram AI Assistant for Beauty...
Generate document summaries & Q&As from PDF/TXT using GPT-4o with Slack alerts
Description This workflow automates document understanding by accepting uploaded PDF or TXT files, extracting their t...
Transform HR PDFs into engaging onboarding videos with AI, HeyGen and Google Drive
Description Automate your HR onboarding process by transforming complex policy PDFs into friendly, structured onboard...
AI WhatsApp support with human handoff using Gemini, Twilio, and Supabase RAG
What it is: An n8n workflow that enables AI first WhatsApp support with seamless human handoff. Why it’s unique: The...
AI-powered customer feedback routing with Gmail, Slack, Pipedrive, Zendesk & Notion
Who’s it for This workflow is built for B2B SaaS and CX teams that are drowning in unstructured customer feedback acr...
Automated stock technical analysis with xAI Grok & multi-channel notifications
Who is this for? This workflow is designed for stock traders, financial analysts, investment enthusiasts, and anyone...
Automate Document Q&A with Multi-Agent RAG Orchestration using Contextual AI & Gemini
PROBLEM Managing multiple RAG AI agents can be complex when each has its own purpose and vector database. Manually tr...
Handle clinic WhatsApp support with GPT-4o-mini, Pinecone RAG and Gmail alerts
Clinic WhatsApp Customer Service Bot This workflow automates patient communication for medical clinics using the What...
Automated customer support system with Gemini AI, RAG & security guardrails
Description This workflow acts as an autonomous Tier 2 Customer Support Agent. It doesn't just answer questions; it m...
Build an AI chat agent for your Zendesk knowledge base with GPT-4.1 and InfraNodus GraphRAG
Build a Better AI Chatbot for Your Zendesk Knowledge Portal Simple setup, no vector database needed. Uses GraphRAG to...
Extract meeting tasks from Google Docs to GoHighLevel CRM with GPT-4
AI Meeting Task Manager Google Meet to GoHighLevel CRM TEMPLATE DESCRIPTION Transform your meeting follow ups from ch...
Analyze high-priority tenders from Airtable to Slack for Go/No-Go approval
Description Streamline management decision making by automatically evaluating high priority tenders, generating AI po...
Build a multi-agent system with n8n, Qdrant, Gmail & OpenAI
This template presents a multi agent system in which a coordinating agent manages specialized sub agents: an AI agent...
Build a RAG agent with n8n, Qdrant & OpenAI
This template helps you to create an intelligent document assistant that can answer questions from uploaded files. It...
Book club manager & recommendation engine with Mistral AI and Gemini Vision
The Literary Curator: AI Book Club Manager & Recommendation Engine Transform your n8n instance into a sophisticated,...
Transform Shopify products into SEO blog content with DeepSeek AI and Google Sheets
Stop struggling with content creation for your e commerce store. This workflow acts as your automated AI Content Mark...
Track expenses automatically with Telegram Bot using GPT-4o, OCR and voice recognition
Personal Expense Tracker Bot AI powered Telegram bot for effortless expense tracking. Send receipts, voice messages,...
Schedule supplier follow-ups from Airtable POs to Google Calendar with AI, Slack & Gmail
Description Ensure suppliers never miss a follow up by automating overdue purchase order tracking and scheduling. Thi...