---
title: PensionBot
emoji: 🎤
colorFrom: blue
colorTo: green
sdk: docker
sdk_version: "latest"
app_file: app.py
pinned: false
---

# PensionBot - Voice Assistant 🎤

A sophisticated AI-powered voice assistant designed for government pension queries and document searches. Built with FastAPI, this backend provides comprehensive API endpoints for voice interaction, document processing, and intelligent responses.

## 🚀 Features

- **Voice Processing**: Advanced ASR and TTS capabilities
- **Document Search**: RAG-based government document knowledge base
- **Hybrid AI**: Multiple LLM providers for optimal responses
- **WebSocket Support**: Real-time communication
- **Authentication**: JWT-based secure access

## 📡 API Endpoints

- `GET /` - Service information and available endpoints
- `GET /health` - Health check with service status
- `POST /chat` - Text-based conversation interface
- `WebSocket /ws` - Real-time voice and text communication
- `GET /docs` - Interactive API documentation

## 🛠 Technology Stack

- **FastAPI**: High-performance web framework
- **LangChain**: AI orchestration and document processing
- **LanceDB**: Vector database for document search
- **Whisper**: Speech-to-text processing
- **Edge-TTS**: Text-to-speech synthesis

## 🔗 Usage

The API is accessible at the base URL of this space. Use the `/docs` endpoint to explore the interactive API documentation.

### Example Usage:

```bash
# Health check
curl https://chabhishek28-pensionbot.hf.space/health

# Chat endpoint
curl -X POST https://chabhishek28-pensionbot.hf.space/chat \
  -H "Content-Type: application/json" \
  -d '{"message": "Tell me about pension policies"}'
```

## 📋 Environment Variables

The following environment variables are required:

- `GOOGLE_API_KEY`: Google Gemini API key
- `GROQ_API_KEY`: Groq API key for Whisper
- `TAVILY_API_KEY`: Tavily search API key
- `JWT_SECRET_KEY`: JWT authentication secret

## 🔒 Security

This API includes JWT-based authentication for secure access to protected endpoints.

Check out the configuration reference at https://huggingface.co/docs/hub/spaces-config-reference