# etaf-playground `etaf-playground` is the runnable example application for ETAF. The core example depends only on `etaf`; the optional UI example loads `etaf-ui` when requested. It never imports Ebox internals and it is independent from `ebox-playground`. ```elisp (require 'etaf-playground) (etaf-playground-open) ``` For the complete interactive example, open the Showcase: ```elisp (require 'etaf-playground) (etaf-playground-open-showcase) ``` The Showcase is intentionally built only from public ETAF APIs. It demonstrates a Grid shell, a root canvas background with local panel surfaces, Context-based theme values, reactive state, a memory Data Controller, keyed rows, and public event dispatch. The `etaf-playground-open-ui` entry remains the smaller optional example for the official `etaf-ui` catalog. Run `make check EMACS=/Applications/Emacs.app/Contents/MacOS/Emacs` from this directory.