@n8n/n8n-nodes-langchain.memorypostgreschat
98 workflows using this node.
What is the @n8n/n8n-nodes-langchain.memorypostgreschat node used for in n8n workflows?
@n8n/n8n-nodes-langchain.memorypostgreschat n8n workflows are automation templates that use the @n8n/n8n-nodes-langchain.memorypostgreschat 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-memorypostgreschat 
Chat with internal documents using Ollama, Supabase Vector DB & Google Drive
Chat with Internal Documents (RAG AI Agent) Features Answers should given only within provided text. Chat interface p...
Manage 托管平台 DNS records with AI-powered chat assistant
This n8n flow demos basic dev ops operation task, dns records...
AI-powered stock analysis with AI scoring and Gmail report delivery
Workflow Description and Setup Guide This workflow provides comprehensive AI driven stock analysis, generating detail...
Build an All-Source Knowledge Assistant with Claude, RAG, Perplexity, and Drive
Detailed n8n Workflow Description Main Flow The workflow operates through a three step process that handles incoming...
Qualify real estate leads via SMS with GPT-4o, Twilio, and Google Sheets
AI Powered Real Estate Lead Qualifier (n8n Workflow) Description This n8n workflow automates lead engagement and qual...
Automated job extraction & publishing with RAG, Jina AI and OpenAI to WordPress
Auto repost job with RAG is a workflow designed to automatically extract, process, and publish job listings from moni...
Dynamic website assistant with DeepSeek AI, Pinecone Vectorstore & site-based routing
This workflow contains community nodes that are only compatible with the self hosted version of n8n. Overview This wo...
Build website Q&A chatbot with RAG, OpenAI GPT-4o-mini and Supabase Vector DB
What problem does this workflow solve? Many websites lack a smart, searchable interface. Visitors often leave due to...
Multi-language Telegram RAG chatbot with supervisor AI & automated Google Drive pipeline
N8N Hybrid RAG Chatbot with Multiple AI Agents One of the most powerful system in the market, this template creates a...
AI-powered tarot readings via iMessage with GPT & Blooio
Mystic Tarot Bot — AI Powered iMessage Readings This magical n8n template turns your iMessage inbox into a soulful ta...
Create custom PDF documents from templates with Gemini & Google Drive
This workflow contains community nodes that are only compatible with the self hosted version of n8n. 1 — What Does It...
Create a Slack AI chatbot with threads & thinking UI using OpenRouter & Postgres
Slack quietly released an update to their API that allows developers to build "AI Apps & Agents", which is a special...
Automated US stock portfolio analysis with Telegram, Perplexity AI & PDF reports
System Architecture Two integrated N8N workflows providing automated US stock portfolio management through Telegram:...
Create a multi-modal Telegram support bot with GPT-4 and Supabase RAG
What It Does This n8n workflow turns your Telegram bot into a smart, multi modal AI assistant that accepts text , doc...
Create a private document Q&A system with Llama3, Postgres, Qdrant and Google Drive
️ How It Works: LocalRAG.AI ️ Note: This system only works for self hosted n8n instances. It will not function on n8n...
iMessage food photo nutritional analysis with GPT-4 Vision & Memory Storage
iMessage AI Powered Smart Calorie Tracker What it looks like in use: This image shows a visual of the workflow in act...
Automated reservation system with Telegram, Google Gemini AI, and Google Sheets
What It Is SmartReserve is a flexible, automated Telegram chatbot built in n8n that allows users to request and confi...
Automate sales cold calling pipeline with Apify, GPT-4o, and WhatsApp
This workflow contains community nodes that are only compatible with the self hosted version of n8n. Cold Calling Aut...
AI-powered lead enrichment with Explorium MCP & Telegram
AI Powered Lead Enrichment with Explorium MCP & Telegram Who it's for Sales reps, agencies, and growth teams who want...
Multi-agent personal assistant orchestration with GPT-4o & WhatsApp
Description 'Elena AI' is a powerful n8n workflow that transforms your automation platform into a full fledged, multi...
💰 Financial AI agent Telegram and WhatsApp
About this workflow Hi! I'm Bruno, and I'm here to help you automate your finances intelligently. This workflow has b...
Smart lead outreach with Explorium MCP using Google Sheets and Telegram
Smart Outreach: Auto Personalized Lead Sequences What It Does This n8n workflow turns your Telegram bot into an AI po...
Natural language database queries with dual-agent AI & PostgreSQL integration
AI Database Assistant with Smart Query's & PostgreSQL Integration Description: Transform Your Database into an Intell...
Telegram AI chatbot with document-based answers using OpenAI and PGVector RAG
AI Q&A Chatbot Workflow – Build Your Own AI Agent Trained on Private Documents This powerful AI automation add on upg...