A powerful VS Code extension that provides AI-powered code completion similar to GitHub Copilot, but with support for multiple API keys from various free AI providers.

Features

Multi-Provider Support: Works with OpenAI, Anthropic, Groq, DeepSeek, Mistral, and Cohere
Multiple API Keys: Add multiple API keys per provider for load balancing and redundancy
Inline Code Completion: Provides intelligent code suggestions as you type
Configurable Settings: Adjust temperature, max tokens, and debounce delay
Status Bar Indicator: See the extension status at a glance
Cache System: Improves performance by caching completions

Supported AI Providers

OpenAI - GPT models
Anthropic - Claude models
Groq - Fast inference with Llama models
DeepSeek - Specialized in code completion
Mistral - Efficient language models
Cohere - Command models

Installation

Clone this repository
Run npm install
Run npm run compile
Open VS Code
Go to Extensions > Develop Extensions
Click "Install from VSIX" or use "F5" to run in development mode

Configuration

Adding API Keys

Open Command Palette (Ctrl+Shift+P)
Type "Haileopia: Manage API Keys"
Select "Add API Key"
Choose your provider and enter your API key

You can add multiple API keys per provider. The extension will randomly select one to distribute the load.

Settings

haileopia.enabled: Enable/disable the extension
haileopia.maxTokens: Maximum tokens for completion (default: 1000)
haileopia.temperature: Temperature for AI responses (0-1, default: 0.1)
haileopia.debounceDelay: Debounce delay in milliseconds (default: 500)

Commands

Haileopia: Toggle AI Completion - Enable/disable code completion
Haileopia: Manage API Keys - Add, view, or remove API keys
Haileopia: Clear Cache - Clear the completion cache

Getting API Keys

Free API Key Sources

OpenAI: Get free credits at platform.openai.com
Anthropic: Request access at console.anthropic.com
Groq: Sign up at groq.com - generous free tier
DeepSeek: Get API key at platform.deepseek.com
Mistral: Sign up at mistral.ai
Cohere: Get API key at cohere.com

Usage

Configure at least one API key
Start typing code in any supported language
The AI will provide inline completion suggestions
Press Tab to accept a suggestion
Click the status bar item to toggle the extension on/off

Development

Building

npm install
npm run compile

Testing

npm run test

Running in Development

Open this folder in VS Code
Press F5 to launch a new VS Code window with the extension loaded
Make changes to the source code
Press Ctrl+R in the development window to reload

File Structure

src/
  extension.ts          # Main extension entry point
  completionProvider.ts # Inline completion logic
  aiProviders.ts        # AI provider implementations
  apiKeyManager.ts      # API key management
  statusBarManager.ts   # Status bar functionality

Contributing

Fork the repository
Create a feature branch
Make your changes
Add tests if applicable
Submit a pull request

License

MIT License

Troubleshooting

Extension not working

Check that you have configured at least one API key
Verify the extension is enabled (status bar should show "Haileopia")
Check the developer console for error messages

API errors

Verify your API keys are correct
Check if you have exceeded rate limits
Try adding multiple API keys for load balancing

Performance issues

Increase the debounce delay in settings
Clear the cache using the command
Reduce max tokens setting

Support

For issues and feature requests, please open an issue on the GitHub repository.

Haileopia AI