AI Document Search in Supabase

# AI chat for document search in Supabase: ask questions about PDFs and text files

This workflow automates information retrieval from stored documents using AI. It extracts text from new files in Supabase, generates vector embeddings via OpenAI, and enables users to get precise, context-aware answers through a chat interface. Ideal for professionals managing large volumes of textual data.

## Who it´s for
- Document specialists needing fast access to stored content
- Support teams using knowledge bases built from PDFs/text files
- Developers integrating AI chat with internal documentation
- Project managers analyzing extensive textual documentation

## What the automation does
- Automatically detects new files (PDF and text) in Supabase storage
- Extracts text and splits it into processable chunks
- Generates vector embeddings using OpenAI and stores them in Supabase Vector
- Processes incoming chat messages as user queries
- Retrieves relevant document fragments via semantic search
- Delivers contextual answers using a LangChain AI agent

## What´s included
- Ready-to-use n8n workflow
- Trigger logic: manual or based on new file/chat message
- Integrations with Supabase, OpenAI API, and PDF parser
- Basic written instructions for setup and adaptation

## Requirements for setup
- n8n instance with external API access
- Supabase account with enabled vector store and file storage
- OpenAI API key with access to embedding models
- Access to a chat system (e.g., web interface or bot) for sending queries

## Benefits and outcomes
- Eliminates manual document searching
- Speeds up responses to user and client inquiries
- Scales knowledge base without losing accessibility
- Ensures answer accuracy through context-aware processing
- Automatically updates vector store when new files are added

## Important: template only
Important: you are purchasing a ready-made automation workflow template only. Rollout into your infrastructure, connecting specific accounts and services, 1:1 setup help, custom adjustments for non-standard stacks and any consulting support are provided as a separate paid service at an individual rate. To discuss custom work or 1:1 help, contact via chat