Lenex OS is a modern desktop application developed using Kotlin in IntelliJ IDEA, designed with a clean and minimal Nothing-inspired UI interface. The application features a contemporary Google-style web login system to provide secure and seamless user authentication. It integrates an advanced AI chatbot powered by the latest Google Gemini 3 Flash model through Google AI Studio API, delivering intelligent and real-time conversational experiences. Built with the latest Jetpack UI framework, Lenex OS ensures a smooth, responsive, and visually modern user experience. The application combines cutting-edge AI technology with a sleek, modern interface to create a powerful and user-friendly desktop environment.