WhatsApp bot with memory & doc access

WhatsApp bot with memory & doc access

# WhatsApp AI bot with conversation memory and vector-based document search

This automation workflow enables companies to use WhatsApp as a channel for an intelligent AI assistant that answers user queries by retrieving information from documentation indexed in MongoDB Atlas using vector embeddings. Supports text, audio, images, and documents, providing universal access to knowledge.

## Who it´s for
- Customer support teams using WhatsApp and needing fast access to internal documentation.
- Technical specialists requiring instant solutions based on error descriptions or screenshots.
- Companies aiming to automate responses based on internal knowledge without manual lookup.
- Business owners on WhatsApp seeking an AI assistant with conversational memory.
- IT departments implementing modern vector search and LangChain-based solutions.

## What the automation does
- Receives incoming WhatsApp messages of any type: text, audio, images, documents.
- Converts audio to text, analyzes images, and extracts text from files.
- Uses vector search in MongoDB Atlas to find relevant information from Google Docs.
- Generates responses using GPT-4o-mini, considering context and conversation history.
- Sends replies back to WhatsApp.
- Allows manual triggering of knowledge base updates from Google Docs.

## What´s included
- Ready-to-use n8n workflow with LangChain and vector search integration.
- Logic for handling all message types (text, audio, images, files).
- Integrations with WhatsApp, Google Docs, OpenAI API, and MongoDB Atlas.
- Basic textual instructions for setup and adaptation.

## Requirements for setup
- n8n account with external API access.
- Access to WhatsApp Business API.
- Google Docs project with readable documentation.
- OpenAI account with access to GPT-4o-mini.
- MongoDB Atlas cluster with vector search enabled.

## Benefits and outcomes
- Reduced support load through accurate automated responses.
- Faster response times to user inquiries.
- Support for multimodal inputs: audio, images, documents.
- Context-aware conversations with memory retention.
- Ability to manually update the knowledge base from Google Docs.
- Scalable solution built on open platforms (n8n, LangChain).

## 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