LLM UI - Electron AI Chat Application

An Electron application for AI-powered research conversations using the OpenRouter API.

Features

• AI Chat Interface: Stream responses from various LLM models through OpenRouter
• Spell Checking: Highlights misspelled words in user input
• Link Handling: Click links in AI responses to open them in your browser
• Context Menu: Right-click to search selected text with your preferred search engine
• Search Engine Options: Choose between Google, Kagi, DuckDuckGo, or Bing
• System Prompts:
  • Add multiple custom system prompts
  • Set a default prompt
  • Choose between prompts in the UI
  • Configure to send once or append to every message
• Conversation Management:
  • Auto-save conversations
  • Browse conversation history
  • Continue previous conversations
  • Export/import conversations as JSON

Installation

1. Clone the repository

2. Install dependencies:

   npm install

3. Run the application:

   npm start

Building

To build the application for your platform:

npm run build

For Linux AppImage:

npm run dist

Configuration

1. API Key: Get your API key from OpenRouter
2. Settings: Access via the gear icon or Ctrl/Cmd + ,
3. System Prompts: Configure in settings to customize AI behavior
4. Search Engine: Select your preferred search engine in settings

Usage

• New Conversation: Click the + button or Ctrl/Cmd + N
• Send Message: Type and press Enter (Shift+Enter for new line)
• Stop Generation: Click the stop button while AI is responding
• Search Text: Select text and right-click to search
• Open Links: Click any link in AI responses to open in browser

Development

Run in development mode with DevTools:

npm run dev

License

MIT