AI Assistant in Telegram with Voice & PDF Search

# AI assistant in Telegram with voice, PDF search, and calendar management

This automation enables a multimodal AI assistant in Telegram that processes text and voice messages, performs web and document search, manages calendar events, and generates voice responses. Ideal for bot owners, managers, developers, and freelancers needing a self-contained system with RAG, OCR, and multichannel interaction capabilities.

## Who it´s for
- Telegram bot owners wanting to add a multimodal AI assistant
- Managers automating document search and meeting scheduling via chat
- Developers building RAG systems with PDF and voice processing
- Teams using Google Workspace and requiring AI integration
- Freelancers who need fast AI-powered responses via Telegram

## What the automation does
- Receives text and voice messages from Telegram
- Converts speech to text using OpenAI
- Routes requests to AI agents powered by Google Gemini and LangChain tools
- Performs web searches (Brave Search), checks Google Calendar, and searches PDFs in Google Drive
- Processes scans and documents via Mistral OCR, indexes them in Qdrant, and answers using RAG
- Generates text and voice replies (via Replicate) and sends them back to Telegram

## What´s included
- Ready-to-use n8n workflow
- Trigger and handler logic based on LangChain
- Integrations with Telegram, Google Drive, Google Docs, Google Calendar, Brave Search, Replicate API, MCP (Airbnb), HTTP API
- Basic textual guide for deployment and adaptation

## Requirements for setup
- Accounts in Telegram and Google (Drive, Docs, Calendar)
- API access: OpenAI, Google Gemini, Qdrant, Replicate, Brave Search
- Credentials for Mistral OCR
- Configured n8n instance with external service access

## Benefits and outcomes
- Full automation of AI-powered support in Telegram
- Hands-free handling of voice-based queries
- Instant access to document and calendar data via chat
- Automatic digitization and indexing of scanned PDFs
- Time savings on request processing and meeting coordination
- Scalable solution combining open and commercial AI models

## 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