The core keyword, , refers specifically to the desktop client application that runs on your PC (Windows 10 or 11). This client communicates with the GlideX mobile app installed on your smartphone or tablet.
At its core, is a library built for the Fyne toolkit, a popular GUI framework for the Go programming language. Fyne allows developers to write code once and deploy it across multiple platforms—Windows, macOS, Linux, iOS, and Android. However, cross-platform frameworks often suffer from a common pitfall: they look "foreign" on the host operating system.