Transform your internal knowledge base into an intelligent, searchable AI assistant that delivers instant answers to your team's questions. This n8n RAG (Retrieval-Augmented Generation) chatbot workflow combines OpenAI's powerful language models with Supabase Vector Store to create a document-based Q&A system that eliminates time-consuming manual searches through company files. What This Workflow Does The workflow operates through two integrated processes: Document Ingestion: Automatically receives internal document content via webhook, normalizes and validates the data, splits documents into optimized chunks, generates embeddings using OpenAI Embeddings, and stores everything in Supabase Vector Store for lightning-fast retrieval. AI-Powered Q&A Chat: Accepts user questions through n8n Chat Trigger, intelligently retrieves relevant document chunks from your vector database, leverages OpenAI Chat Model to generate accurate, contextual answers, and delivers structured responses instantly. Perfect Use Cases Internal Knowledge Base: Turn scattered company documents into an accessible AI assistant Employee Onboarding: Provide new hires instant access to policies, procedures, and guidelines Sales Playbook Search: Help sales teams quickly find relevant strategies and talking points Customer Support FAQ: Enable support agents to instantly locate accurate answers Operations Manual Assistant: Transform complex operational procedures into conversational guidance CRM Lead Qualification: Streamline lead assessment with guideline-based AI responses Technical Details Built with essential n8n nodes including Set, Code, Webhook, Sticky Note, Respond to Webhook, and Chat Trigger, plus n8n-nodes-langchain for advanced AI capabilities. Integrates seamlessly with OpenAI for embeddings and chat completions, and Supabase for scalable vector storage and retrieval. Ideal for businesses with existing internal documentation who want to unlock their knowledge through AI-powered search and natural language querying. Stop hunting through files—start having conversations with your company's collective wisdom.
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