- 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
