- Integrate Perplexity AI API for intelligent question answering
- Add AIResponseHandler class with question detection and response generation
- Implement automatic question detection using regex patterns
- Add AI commands: /perplexity, /ai on/off for configuration
- Display AI responses in terminal before sending to Slack
- Update configuration management to store Perplexity API key
- Add comprehensive AI features documentation to README
- Update requirements.txt with OpenAI library dependency
- Fix Perplexity model name to use valid 'sonar' model
- Enhance interactive chat mode with AI-powered capabilities
- Maintain backward compatibility with existing CLI functionality
- Add interactive chat mode with persistent configuration storage
- Implement real-time message receiving with polling mechanism
- Add threading support for simultaneous send/receive operations
- Create MessageReceiver class for handling incoming messages
- Add commands: /listen, /stop, /history for two-way communication
- Display sent messages in terminal with timestamps
- Support for environment variables and .env file loading
- Enhanced error handling and user-friendly prompts
- Update README with comprehensive two-way communication documentation
- Maintain backward compatibility with original CLI functionality
