README.md

---
title: "RAG Chatbot"
colorFrom: blue
colorTo: purple
sdk: streamlit
sdk_version: "1.28.1"
app_file: app.py
pinned: false
---

# Hybrid Search Chatbot

A Streamlit app for hybrid search: SQL (Sakila DB) and semantic (RAG, AG News/ChromaDB).

## Features

- **SQL Mode**: Natural language queries on Sakila movie database
- **RAG Mode**: Semantic search on AG News articles with ChromaDB

## Quick Start

1. Install dependencies:
   ```bash
   pip install -r requirements.txt
   ```
2. Initialize data:
   ```bash
   python setup_data.py
   ```
3. Run the app:
   ```bash
   streamlit run app.py
   ```

## Configuration

- Edit `.env` for API keys:
  ```
  GOOGLE_API_KEY=your-google-api-key-here
  ```

## Dependencies

See `requirements.txt` for full list:
- streamlit
- chromadb
- langchain
- langchain-google-genai
- sentence-transformers
- datasets

## Usage

1. Select mode from sidebar (SQL or RAG)
2. Ask questions in natural language
3. Get AI-powered answers

### Example Questions

**SQL Mode:**
- How many films are there?
- Show me the top 5 longest films
- Which actors have the most films?

**RAG Mode:**
- What's happening with oil prices?
- Tell me about technology news
- Any sports updates?

---

Created by Bharath Gajula | Powered by Gemini & LangChain