@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 
Voice & text control for Home Assistant using Telegram, Whisper & Gemini
Workflow Description This workflow creates a conversational bridge between Telegram / n8n Chat and Home Assistant. It...
Generate B2B leads from any city & business type using GMaps, Jina.ai & GPT-5
B2B Leads Gen ANY (CITY / BUSINESS) IN THE WORLD Generate B2B sales leads from Google Maps, enrich data (email) with...
Create AI-powered social media content for LinkedIn & Facebook with image generation & human approval
Nova AI Content Marketing Agent LinkedIn & Facebook Automation This n8n template demonstrates how to create a complet...
AI-powered invoice extractor via Telegram to Airtable
Description This workflow automates the extraction of structured invoice data from PDF files sent via Telegram and st...
Task time analysis: Automated overspend time insights for ClickUp and more
This workflow automatically analyses tasks to uncover why the actual time spent exceeds the original estimates. It co...
AI-powered food order processing with Facebook Messenger, Google Sheets & Calendar
Title (SEO Friendly) Automate Facebook Messenger orders to Google Sheets and Google Calendar Introduction This workfl...
Analyze bakery sales & inventory with Google Sheets & Azure GPT Chat Assistant
Bakery Data Analytics Workflow Explanation Aim The aim of the Bakery Data Analytics Workflow is to automate the proce...
Create an AI-powered virtual receptionist with Google Calendar & Sheets
AI Powered Appointment Scheduling with Google Calendar & Sheets Virtual Receptionist Automate customer conversations...
AI-powered WhatsApp customer support for Shopify brands with LLM agents
AI Powered WhatsApp Customer Support for Shopify Brands This n8n template builds a WhatsApp support copilot that answ...
Telegram chatbot with voice recognition and message batching using OpenAI
This Telegram workflow batches rapid fire messages from the same user into one prompt (20–30s debounce), then sends a...
Answer real estate questions with AI using PropertyFinder.ae, OpenRouter, and SerpAPI
AI Real Estate Agent with OpenRouter and SrpAPI to talk with property objects from propertyfinder.ae This n8n templat...
Build a WhatsApp customer support bot with LangChain, OpenAI, and CRM integration
Full Customer Support WhatsApp AI Bot (Self Hosted, Evolution API) Who’s it for This template is for businesses usi...
Automatic personalized sales follow-up with GPT-5, Pinecone, and Tavily Research
Automatic Personalized Sales Follow Up with GPT 5, Pinecone, and Tavily Research Description Never let a lead go cold...
Create AI intelligence briefs from newsletters with Gemini, Slack, and Notion
This n8n template automatically processes your industry newsletters and creates AI powered intelligence briefs that f...
WhatsApp AI agent that understand text, image , audio
Overview This template is a multimodal WhatsApp assistant that understands text, images, and audio, aggregates media...
Personal life manager with Telegram, Google services & voice-enabled AI
How it works: This project teaches you to create a personal AI assistant named Jackie that operates through Telegram....
AI-powered Gmail and Calendar assistant with Gemini chat interface
️ Disclaimer: This workflow uses Google Calendar and Gmail nodes which you will have to configure yourself Who’s it f...
Generate custom recipes and restaurant-style food images with Telegram bot
AI Chef Bot is a smart virtual chef built with n8n and Telegram. Users can ask for any dish, and the bot: Generates a...
Answer questions about documentation with BigQuery RAG and OpenAI
BigQuery RAG with OpenAI Embeddings This workflow demonstrates how to use Retrieval Augmented Generation (RAG) with B...
Web research assistant: automated search & scraping with Gemini AI and spreadsheet reports
️ IMPORTANT: This template requires self hosted n8n hosting due to the use of community nodes (MCP tools). It will no...
Classify and convert GitHub issues to Jira tickets with OpenAI
AI Powered GitHub Issue to Jira Ticket Automation Bridge the gap between your development and project management work...
Build a smart chatbot with GPT-5-nano, web search & conversational memory
This is an n8n workflow designed to implement an advanced AI chatbot with real time conversation and search capabilit...
Google Drive to Supabase contextual vector database sync for RAG applications
Workflow Summary This automation keeps your Supabase vector database synchronized with documents stored in Google Dri...
Personal assistant for calendar & tasks with GPT-4o-mini and Telegram
Meet Troy , your intelligent personal assistant that seamlessly manages your Google Calendar and Tasks through Telegr...