Issue #3437325 by narendraR, phenaproxima, alexpott, Wim Leers: Add validation constraints to system.date

Issue #3417363 by narendraR, Wim Leers, catch, phenaproxima, alexpott: Add validation constraints to field_ui.settings

Issue #3227518 by kunal.sachdev, quietone, tedbow, ravi.shankar, gisle, phenaproxima: Never show a "Not supported!" version as "Recommended"

Issue #3439932 by phenaproxima, narendraR, Wim Leers, larowlan: Add validation constraints to system.image and system.image.gd

Issue #3271688 by smustgrave, larowlan, phenaproxima, borisson_, ravi.shankar, dianacastillo, TimoZura: Remove source from media mappings

Issue #3427564 by phenaproxima, Wim Leers, alexpott, omkar.podey, Berdir, smustgrave, larowlan: Require `langcode: …` only for simple config that contains translatable values

Issue #3432602 by alexpott, phenaproxima: Allow a site to be installed from configuration with no profile

Issue #2966656 by imclean, smustgrave, phenaproxima, cilefen: Negotiate max width/height of oEmbed assets more intelligently

Issue #3392903 by borisson_, Wim Leers, phenaproxima: Validate inputs of TypeResolver::resolveExpression(): only allow %parent, %type and %key

Issue #3432998 by phenaproxima, alexpott: Standard's article teaser entity view display marks fields as hidden even though they're visible

Issue #1170362 by alexpott, catch, pillarsdotnet, sun, jofitz, geerlingguy, steinmb, tresti88, DamienMcKenna, dpovshed, imclean, bradjones1, mErilainen, David_Rothstein, KarenS, BTMash, rickmanelius, Anonymous, smustgrave, Wim Leers, kreynen, webchick, websiteworkspace, phenaproxima, Kiphaas7, bbrala: Install profile is disabled for lots of different reasons and core doesn't allow for that

Issue #3421626 by phenaproxima, Wim Leers, borisson_: Mark config schema types (field.field_settings.* and field.storage_settings.*)) for field types that have no settings as fully validatable

Issue #3425875 by Wim Leers, phenaproxima, smustgrave: Add validation constraints to search.settings

Issue #3043330 by acbramley, nterbogt, phenaproxima, Sam152, tim.plunkett, quietone, smustgrave, jibran, larowlan, azinck, catch, alexpott, tedbow, kim.pepper: Reduce the number of field blocks created for entities (possibly to zero)

Issue #3412361 by Wim Leers, phenaproxima, catch, effulgentsia: Mark Editor config schema as fully validatable

Issue #3062376 by smustgrave, rlnorthcutt, Krzysztof Domański, ravi.shankar, robpowell, acbramley, Abhijith S, larowlan, Anybody, lauriii, phenaproxima, brandonratz, danflanagan8, quietone, longwave: Template suggestions for custom block view modes

Issue #3422398 by Wim Leers, phenaproxima: Allow specifying a prefix for ConfigExistsConstraint, to enable using it for references to config entities

Issue #3113971 by Spokje, mondrake, acbramley, phenaproxima, andypost, murilohp, mpdonadio, ravi.shankar, pavnish, pifagor, vladbo, JeroenT, voleger, Taran2L: Replace REQUEST_TIME in services

Issue #3397491 by borisson_, phenaproxima, Wim Leers, smustgrave: Add validation constraints to core.date_format.

Issue #3395631 by phenaproxima, hdnag, borisson_, marvil07, Spokje, Wim Leers, catch, dagmar: Add validation constraints to dblog.settings

Issue #3395555 by Eli-T, Akhil Babu, borisson_, Wim Leers, phenaproxima, penyaskito: Add validation constraints to olivero.settings

Issue #3332593 by phenaproxima, Wim Leers, borisson_, lauriii, tim.plunkett: Adopt PluginExists validator in relevant places

Issue #3382581 by phenaproxima, borisson_, larowlan, Wim Leers, quietone: Add new `EntityBundleExists` constraint

Issue #3412084 by Wim Leers, phenaproxima, borisson_, larowlan: Follow-up for #3364109: opt in already validatable simple config to FullyValidatable

Issue #3413126 by Wim Leers, phenaproxima: Add "maintain_index_table" to taxonomy_settings migration

Issue #3397493 by borisson_, phenaproxima, Wim Leers: Add validation constraints to block_content.type.*

Revert "Issue #3412084 by Wim Leers, phenaproxima, borisson_: Follow-up for #3364109: opt in already validatable simple config to FullyValidatable"

This reverts commit 76e00a56.

Issue #3412084 by Wim Leers, phenaproxima, borisson_: Follow-up for #3364109: opt in already validatable simple config to FullyValidatable

Issue #1349080 by Nephele, freelock, Spokje, quietone, Lendude, agentrickard, tic2000, jofitz, RunePhilosof, manuelBS, AndreyMaximov, aleevas, dmsmidt, ChristianAdamski, ducktape, lokapujya, kalistos, ekes, maximpodorov, jordan.jamous, mgifford, fuerst, daffie, markhalliwell, emorency, thetwentyseven, damiankloip, mohit1604, rensingh99, gilsbert, xjm, andypost, tim.plunkett, Renee S, TwoD, rbruhn, mxr576, MustangGB, alexpott, dawehner, smustgrave, catch, lauriii, larowlan, merlinofchaos, Alan D., TBarina, jhedstrom, neclimdul, pookmish, danflanagan8, Les Lim, cherabomb, Christopher Riley, chx: node_access filters out accessible nodes when node is left joined

Issue #3406478 by Wim Leers, phenaproxima, borisson_, alexpott, larowlan: Refine ValidKeysConstraintValidator's messages: use #3401883's new Mapping infrastructure

Issue #3364109 by Wim Leers, effulgentsia, lauriii, phenaproxima, borisson_, bircher, alexpott: Configuration schema & required values: add test coverage for `nullable: true` validation support

Issue #3404023 by Wim Leers, phenaproxima, mglaman, borisson_, alexpott: DefaultSingleLazyPluginCollection::setConfiguration() accepts NULL but ConfigurableInterface::setConfiguration() does not

Issue #3406487 by Wim Leers, phenaproxima: Consistently use "dynamic type name" and "expression" instead of "variable value" in TypedConfigManager's terminology

Issue #3405800 by alexpott, phenaproxima, Wim Leers, bircher, larowlan: Config collections do not trigger configuration events consistently

Issue #3406612 by tedbow, phenaproxima: Exceptions in batch no longer are shown on the page: JavaScript error