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n8n templateFreeBy franck fambou

Transform Websites into a Conversational Knowledge Base with OpenAI RAG & Supabase

Overview This advanced automation workflow enables deep web scraping combined with Retrieval-Augmented Generation (RAG) to transform websites into intelligent, queryable knowledge bases. The system recursively crawls ...

DevelopmentCore NodesData & StorageAILangchainHttp RequestSupabaseCode
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Overview

This advanced automation workflow enables deep web scraping combined with Retrieval-Augmented Generation (RAG) to transform websites into intelligent, queryable knowledge bases. The system recursively crawls target websites, extracts content, and indexes all data in a vector database for AI conversational access.

How the system works

Intelligent Web Scraping and RAG Pipeline

Recursive Web Scraper - Automatically crawls every accessible page of a target website Data Extraction - Collects text, metadata, emails, links, and PDF documents Supabase Integration - Stores content in PostgreSQL tables for scalability RAG Vectorization - Generates embeddings and stores them for semantic search AI Query Layer - Connects embeddings to an AI chat engine with citations Error Handling - Automatically retriggers failed queries

Setup Instructions

Estimated setup time: 30-45 minutes

Prerequisites