Issue #3015631 by liam morland, smustgrave, alberto56, amateescu, batkor: Improve documentation of MenuLinkTreeInterface

Issue #3484040 by quietone: Fix Drupal.Commenting.FunctionComment.MissingReturnComment in components

Issue #3489348 by quietone, daffie, smustgrave, larowlan: Fix Drupal.Commenting.FunctionComment.MissingReturnComment in core/lib/Drupal/Core/f-z

Issue #3478628 by oily, alexpott, catch, sheshsharma, osopolar, dunx, shane birley, joegl: Fatal error: Uncaught TypeError: Drupal\Core\Extension\ThemeHandler::addTheme()

Issue #3482691 by james.williams, arunkumark, kristiaanvandeneynde, smustgrave: BreadcrumbManager ignores cacheability when no builders apply

Issue #3395212 by nicxvan, deborahblessy, murilohp, smustgrave, fabianx, kristiaanvandeneynde: Ensure invalid items are not written to FastBackend in ChainedFast

Issue #3494212 by godotislate, alexpott, larowlan: Modules that provide fields for entities of other modules can't be installed

Issue #3488109 by mstrelan, quietone: Add AccessResultInterface return type to hook_entity_access (and friends) implementations

Issue #3031367 by bradjones1, bbrala, gabesullice, wim leers, larowlan, alexpott: Generate JSON schema for content entity types

Issue #3491782 by phenaproxima, penyaskito, thejimbirch, gambry, amateescu, alexpott: When applying a recipe, we need to trigger an event pre importing content

Issue #3490858 by mfb, smustgrave: Align return type phpdoc for EntityChangedInterface::getChangedTime() with EntityChangedTrait

Issue #3491275 by nicxvan, dww, catch, mstrelan, berdir, larowlan: Mark core modules as converted to OOP hooks

Issue #3123067 by quietone, smustgrave, alexpott, catch, larowlan: Fix 'Drupal.Semantics.FunctionT.NotLiteralString' coding standard

Issue #2842949 by quietone, rigoucr, arunkumark, gaurav.kapoor, timmillwood, harsha012: Fix Drupal.Commenting.DocComment.SpacingBeforeTags coding standard

Issue #3487154 by quietone, daffie, smustgrave: Fix Drupal.Commenting.FunctionComment.MissingReturnComment in core/lib/Drupal/Core/A-E

Issue #2839195 by berdir, bradjones1, quietone, andypost, acbramley, hchonov, longwave, claudiu.cristea, bbrala, wim leers, smustgrave, codesquatch, godotislate, joachim, tstoeckler, alexpott, dww: Add a method to access the original property

Issue #3491210 by mstrelan: Add array return to remaining applicable hook implementations in Hook classes

Issue #3477668 by quietone, lavanyatalwar, daffie: Fix Drupal.Commenting.VariableComment.Missing in non-tests

Issue #3489519 by mstrelan, smustgrave, quietone: Add void return to module and theme install/uninstall hook implementations

Issue #3396846 by quietone, Aditi Saraf, mstrelan: Enable Drupal.Commenting.FunctionComment.InvalidNoReturn

Issue #3494143 by mstrelan: Add void return to remaining applicable hook implementations in Hook classes

Issue #3474533 by longwave, vensires, larowlan, pdureau, wim leers: ComponentPluginManager must implement CategorizingPluginManagerInterface

Issue #3352916 by spokje, mondrake, longwave, vladimiraus: Fix PHPStan L1 errors "Call to method getDefinitions()/getSortedDefinitions() on an unknown class Drupal\Core\Plugin\CategorizingPluginManagerTrait."

Issue #3467540 by tstoeckler, prem suthar, smustgrave, catch: Update EntityTypeInterface::getKeys() docs for string IDs

Issue #3484587 by daniel.j, joachim, catch: Document that invalid IDs are not present in the return array or EntityStorageInterface::loadMultiple

Issue #3384999 by mondrake, alexpott, daffie, smustgrave, quietone: Introduce a Schema::executeDdlStatement method

Issue #3450706 by daffie, smustgrave, alexpott, quietone, mondrake: Let for all database drivers the module name setting default to the driver name

Issue #3475719 by daffie, mondrake, alexpott: Set entity schema installation, module configuration installation and content creation in the right order in kerneltests for MongoDB

Issue #3456417 by eugene bocharov, pablo_pukha, smustgrave, oily, andypost: [regression] DateHelper::dayOfWeekName() returns untranslated name