# Data Hound

An Electron-based desktop application that uses AI to help you search and understand your files through natural language queries.

## Features

- Natural language search across your files
- Support for multiple file types (text, PDF, images via OCR)
- Multiple LLM provider support (OpenAI, OpenRouter, Ollama)
- Real-time file monitoring and indexing
- Vector-based semantic search
- Dark mode interface

## Tech Stack

- Electron
- React
- TypeScript
- Material-UI
- LangChain
- ChromaDB
- Tesseract.js (OCR)

## Prerequisites

- Node.js 18+
- npm 8+
- For Ollama support: Ollama running locally
- For OCR: Tesseract installed on your system

## Installation

1. Clone the repository:
```bash
git clone [repository-url]
cd electron-file-search
```

2. Install dependencies:
```bash
npm install
```

3. Start the development server:
```bash
npm run dev
```

## Configuration

### LLM Providers

The application supports three LLM providers:

1. **OpenAI**
   - Requires an API key
   - Default model: gpt-3.5-turbo

2. **OpenRouter**
   - Requires an API key
   - Supports various models
   - Custom base URL configuration

3. **Ollama**
   - Runs locally
   - No API key required
   - Default URL: http://localhost:11434
   - Default model: llama2

Configure your preferred provider through the settings panel in the application.

## Building

To create a production build:

```bash
npm run build
```

To package the application:

```bash
npm run package
```

This will create platform-specific installers in the `release` directory.

## Development

- `npm run dev` - Start the development server
- `npm run lint` - Run ESLint
- `npm run build` - Create a production build
- `npm run package` - Package the application

## Project Structure

```
electron-file-search/
├── electron/           # Electron main process code
│   ├── main.ts        # Main entry point
│   ├── preload.ts     # Preload script
│   └── services/      # Backend services
├── src/               # React renderer code
│   ├── components/    # React components
│   ├── contexts/      # React contexts
│   ├── hooks/         # Custom hooks
│   └── main.tsx       # Renderer entry point
└── scripts/           # Build and development scripts
```

## License

MIT