🤖 RAG-Based Telegram Support Bot

This is an intelligent Telegram bot powered by Retrieval-Augmented Generation (RAG), combining ChromaDB, FAISS, and OpenAI's GPT to provide instant support answers based on your document collection.

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📦 Features

• ✅ Supports natural language questions via Telegram
• 🔎 Retrieves relevant documents using ChromaDB & FAISS
• 🧠 Uses GPT-3.5 to generate contextual answers
• 📊 Embedding-based semantic search
• ⚖️ LLM-based document reranking for high relevance
• 🗂 Supports multiple embedding providers (OpenAI, Sentence Transformers)

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🚀 Setup Instructions

1. Clone the repository

2. Install dependencies

Create a virtual environment and install required packages:

3. Configure environment

Create a

file with the following structure:

💡 Make sure your ChromaDB collection exists and contains embedded documents.

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▶️ Run the bot

Your bot will start polling Telegram for new messages and respond with smart answers.

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🧪 Example Use Case

Send a message to the bot like:

"Как оформить больничный лист?"

It will search your knowledge base, rerank documents using GPT, and reply with a generated answer based on top relevant documents.

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🛠 Tech Stack

• Python 3.10+
• ChromaDB
• FAISS
• LangChain
• OpenAI GPT-3.5
• pyTelegramBotAPI

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🧠 Future Improvements

• Streamlit dashboard integration
• Admin feedback loop
• Document upload pipeline
• Prompt templating

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📄 License

MIT License