Vyapaar-AI

AI-powered Indian bargaining & negotiation automation system

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What is Vyapaar-AI?

Vyapaar-AI is a production-ready negotiation automation engine built specifically for Indian retail & e-commerce context. It handles Hinglish bargaining conversations via Telegram, runs multi-turn price negotiation logic, and integrates directly with n8n workflows.

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Project Structure

vyapaar-ai/
├── n8n-workflows/
│   └── tg-negotiator.json     # Import this into n8n directly
├── src/
│   ├── controllers/
│   │   └── negotiator.js      # Core bargaining algorithm
│   └── index.js               # Express webhook server
├── .gitignore
├── package.json
└── README.md

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Quick Start

1. Clone & Install

git clone https://github.com/mehul82099/vyapaar-ai.git
cd vyapaar-ai
npm install

2. Run the Server

npm start
# Server runs on http://localhost:3000

3. Test the Negotiation Engine

npm test
# Output: { status: 'NEGOTIATING', counterOffer: 1380, reply: '...', nextTurn: 2 }

4. API Endpoint

POST http://localhost:3000/negotiate
Content-Type: application/json

{
  "chatId": "123456789",
  "message": "800 mein de do bhaiya",
  "mrp": 1500,
  "minPrice": 1100
}

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n8n Telegram Integration

1. Open your n8n instance
2. Click Import → select n8n-workflows/tg-negotiator.json
3. Add your Telegram Bot credentials
4. Change MRP and MIN_PRICE in the Code node
5. Activate workflow

Workflow Pipeline

[Telegram Trigger] --> [Negotiator Logic] --> [Send Reply]

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Negotiation Logic

Scenario	Turn	Result
Offer >= MRP	Any	SOLD instantly
Offer >= minPrice	Turn 2+	SOLD
Offer < minPrice	Turn 1-2	Counter-offer sent
Offer < minPrice	Turn 3+	WALKAWAY message
No price in message	Any	Intent classified

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Tech Stack

• Node.js - Core negotiation engine
• Express.js - Webhook server
• n8n - Workflow automation
• Telegram Bot API - Customer interface

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License

MIT © mehul82099