Issue #2551419 by kristiaanvandeneynde, catch, dawehner, Wim Leers, borisson_, bradjones1, tstoeckler, andypost: Abstract RenderCache into a separate service that is capable of cache redirects in a non-render array-specific way

Issue #3232097 by daffie, longwave: [Symfony 6] Add "array" type hint to methods overriding Symfony\Component\EventDispatcher\EventSubscriberInterface::getSubscribedEvents()

Issue #3094398 by martin107, alexpott, andypost, klausi: Update Symfony response and request events to new classes

Issue #2575841 by nicrodgers, znerol, Utkarsh_Mishra, MerryHamster, markdorison: Use proper method name in DynamicPageCacheSubscriber

Issue #2835626 by 20th, vijaycs85, himanshu-dixit, naveenvalecha, Jo Fitzgerald, Wim Leers, xjm, dawehner, catch, alexpott: Rename & document Drupal\Core\EventSubscriber\AcceptNegotiation406 KernelEvents::VIEW event subscriber

Issue #2770921 by dawehner, klausi, Mile23, mpdonadio, xjm, claudiu.cristea: Feb 21st: Convert chunk of WTB to BTB by just moving classes, changing use statements adding traits

Issue #2759247 by Wim Leers: Request attribute removed from DynamicPageCacheSubscriber, but comment was not updated

Issue #2744379 by juampynr: Fix typos in documentation of \Drupal\dynamic_page_cache\EventSubscriber\DynamicPageCacheSubscriber

Issue #2665992 by alexpott, klausi, heykarthikwithu, xjm, tstoeckler: @file is not required for classes, interfaces and traits

Issue #2600538 by rakesh.gectcr, anil280988, justAChris, jhodgdon: Incorrect @file description in core/ classes - wrong namespace or class name

Issue #2429617 by Wim Leers, Fabianx, Berdir, yched, dawehner, effulgentsia, catch, borisson_, jhodgdon, martin107, torgosPizza: Make D8 2x as fast: Dynamic Page Cache: context-dependent page caching (for *all* users!)