Adi2 - Modern GUI library for Ada with CSS styling
Show HN: A Modern GUI Library for Ada: CSS Styling, XML UI, SDL3

Adi2 is a modern GUI library for Ada that brings web-like styling and declarative UI to native applications. It offers CSS-like styling with live reload, XML layouts, animations, SVG and Lottie graphics, internationalization, and asset bundling, all implemented on SDL3. The library compiles to a single binary under 10 MB, runs on Windows XP and newer, macOS, Linux, and WebAssembly, and includes an MCP bridge for AI-driven testing and automation. Whether you prefer declarative XML or pure Ada, Adi2 provides a familiar, efficient way to build cross-platform desktop UIs.
Style your UI like the web. Selectors, pseudo-classes, parts, transitions, gradients, box shadows — all in a familiar `.css` syntax. Edit the file, save, see the change. No recompile during development.