OroBAP's Twig Placeholder Tag

Poking around one of the base OroCRM templates, I came across an odd looking tag I'd never seen before. #File: vendor/oro/platform/src/Oro/Bundle/UIBundle/Resources/views/Default/index.html.twig ... {% placeholder scripts_after %} ... Some quick Googling left me stumped — I couldn't find any reference to a placeholder…

Twig Templates, Initial Cache Hit

OroCRM uses Symfony's delegate template engine, which means developers are free to use any template service added to the Symfony configuration. This usually means twig. I'm tracing the execution of a full twig render, and I'm starting to see why twig's initial cache hit is so performance heavy. Here's one…