GeezerVison

v7.5.0-beta.2 (November 4, 2026)

• #21762 [BUGFIX] Render {{outlet}} inside components again
• #21778 [BUGFIX] correct the destroyable hierarchy in base renderer
• #21782 [BUGFIX] backport assorted renderer and outlet fixes

CHANGELOG

• #21460 [FEATURE] Implement the Route Manager API per RFC #1169.
• #21517 [DEPRECATION] Deprecate send and TargetActionSupport mixins and related per RFC #1041.
• #21542 [DEPRECATION] Deprecate the Evented mixin, its event methods, and public event utilities per RFC #1111.
• #21577 [DEPRECATION] Deprecate Mixin.create() and classic mixin usage per RFC #1116.
• #21579 [DEPRECATION] Deprecate ArrayProxy, ObjectProxy, and PromiseProxyMixin per RFC #1112.
• #21632 [DEPRECATION] Deprecate utilities from @ember/utils and the empty, notEmpty, and none computed macros per RFC #334.
• #21688 [DEPRECATION] Deprecate classic computed property macros from @ember/object/computed per RFC #1234.
• #21588 [DEPRECATION] Deprecate the Observable, Enumerable, MutableEnumerable, EmberArray, MutableArray, NativeArray, ControllerMixin, ActionHandler, ProxyMixin, ContainerProxyMixin, and RegistryProxyMixin mixins per RFC #1116.
• #21687 [DEPRECATION] Deprecate A(), array computed macros, and Ember array methods on array-valued query parameters per RFC #1114.
• #21635 [BUGFIX] Fix parser crashes and mis-parsed HTML comments and closing tags
• #21636 [BUGFIX] @Tracked accessor should dirty the SELF_TAG
• #21639 [BUGFIX] Modifier destruction order varied between dev and prod
• #21694 [BUGFIX] Do not hide a change after a read of a dependentKeyCompat getter
• #21707 [BUGFIX] Fix published types related to ModifierManager and HelperManager
• #21727 [BUGFIX] Keep generic classes generic through extend()
• #21663 [PERFORMANCE] Pool the trackers of tracking frames
• #21664 [PERFORMANCE] Reuse the combined tag of a cache that reads the same tags again
• #21665 [PERFORMANCE] Use an index in the loop over the subtags of a combined tag
• #21666 [PERFORMANCE] Make the functions of a TrackedValue on their first use
• #21667 [PERFORMANCE] Make the value field of a TrackedValue general from the first instance
• #21601 [PERFORMANCE] Skip Object.keys allocation in FunctionHelperManager.getValue
• #21600 [PERFORMANCE] Avoid closure allocation in destroy()
• #21598 [PERFORMANCE] Simplify ArrayIterator to a cached length and a position counter
• #21770 [CLEANUP] Remove more dead browser guards, re-enable IE-disabled tests
• #21641 [CLEANUP] Remove action keyword handling
• #21627 [CLEANUP] Remove dead EXTEND_PROTOTYPES and EMBER_LOAD_HOOKS env flags
• #21696 Modernize EmberRouter: no computed, get() or set()
• #21725 Keep pushObject/removeObject on DataAdapter#releaseMethods until 8.0.0
• #21602 Decode the opcode header once per instruction via RuntimeOp.seek

Contributors

CHANGELOG

• #21586 Update browser support per Ember's browser support policy (RFC #685). Support is now Support is now Chrome >= 109, Edge >= 149 Firefox >= 121, Safari >= 16.6, ChromeAndroid >= 151, FirefoxAndroid >= 153
• #21619 [BUGFIX] Type overload for one of the new tracked forms was not appropriately allowing the equality options
• #21623 [BUGFIX] Include renderComponent roots in captureRenderTree
• #21685 [BUGFIX] Reset tracking when the cleanup of a render error throws
• #21719 [BUGFIX] Release renderComponent roots (and renderers) when the result is destroyed
• #21536 [DOC] Document the key option for {{#each-in}}
• #21571 Improve batch rendering performance by moving VM blocks out of the DESTRYABLE_META

Release (2026-10-23)

• @glimmer/component 2.2.1 (patch)

🐛 Bug Fix

• @glimmer/component
  • #21766 [BUGFIX] Point @glimmer/component typesVersions at the emitted types (@NullVoxPopuli)

Committers: 1

• @NullVoxPopuli

Release (2026-10-20)

• @glimmer/component 2.2.0 (minor)
• @glimmer/syntax 0.96.0 (minor)

🚀 Enhancement

• @glimmer/syntax
  • #21641 Cleanup: remove action keyword handling (@ef4)
  • #21560 Correct dependency declarations for @glimmer/syntax so that it can be published (@NullVoxPopuli)
  • #21321 Perf: avoid array spread in PathExpression.original getter (@johanrd)
  • #21320 [CLEANUP] Rename localAssert → assert, enable babel-plugin-debug-macros stripping (@johanrd)
  • #21318 Perf: Eliminate double normalization of params in callParts (@johanrd)
  • #21314 Perf: cache newline offsets in Source for O(log n) loc conversion (@johanrd)
  • #21232 Clean up scope bag, wire format, and debug render tree (@NullVoxPopuli)
  • #21069 Internalize @handlebars/parser (@NullVoxPopuli)
  • #20908 Internalize the glimmer-vm repo (@ef4)
• @glimmer/component
  • #21575 Manage destruction with symbol-properties, rather than weakmap (@NullVoxPopuli)
  • #21561 Update @glimmer/component's package.json to declare type=module (@NullVoxPopuli)
  • #21558 Prepare @glimmer/component for being published and remove @glimmer/env, using export conditions for dev and prod (@NullVoxPopuli)

🐛 Bug Fix

• @glimmer/syntax
  • #21635 [BUGFIX] parser crashes and mis-parsed HTML comments and closing tags (@ef4)
  • #21188 Get @glimmer/syntax publishable again and get some smoke tests going for prettier (@NullVoxPopuli)
• @glimmer/component, @glimmer/syntax
  • #21562 correct repository meta for @glimmer/component and @glimmer/syntax (@NullVoxPopuli)

📝 Documentation

• @glimmer/component
  • #21547 [DOC release] Display newly added keywords and organize template helpers into one module (@kategengler)
• @glimmer/component, @glimmer/syntax
  • #21468 Update some API docs to use template tag where appropriate (@kategengler)

🏠 Internal

• @glimmer/component, @glimmer/syntax
  • #21746 Revert "Prepare Release" (@NullVoxPopuli)
  • #21735 Prepare Release (@github-actions[bot])
  • #21350 Remove barrel file imports from internal code for better tree-shaking (@NullVoxPopuli)
• @glimmer/syntax
  • #21381 Update linting deps (@NullVoxPopuli)
  • #21320 [CLEANUP] Rename localAssert → assert, enable babel-plugin-debug-macros stripping (@johanrd)
  • #21317 Add tests for parser escape-sequence and error-case contract (@johanrd)
  • #21070 Upgrade embroider deps (inc rollup) from #21068 (@NullVoxPopuli)

Committers: 5

• Edward Faulkner (@ef4)
• GitHub Actions [Bot] (@github-actions)
• Johan Røed (@johanrd)
• Katie Gengler (@kategengler)
• @NullVoxPopuli

Release (2026-10-20)

• @glimmer/syntax 0.97.0 (minor)

🚀 Enhancement

• @glimmer/syntax
  • #21730 Upgrade simple-html-tokenizer for html entity parsing bugfix (@ef4)

🐛 Bug Fix

• @glimmer/syntax
  • #21756 [BUGFIX] Publish type declarations for @glimmer/syntax (@johanrd)

Committers: 2

• Edward Faulkner (@ef4)
• Johan Røed (@johanrd)

CHANGELOG

• #21619 [BUGFIX] Type overload for one of the new tracked forms was not appropriately allowing the equality options
• #21623 [BUGFIX] Include renderComponent roots in captureRenderTree
• #21685 [BUGFIX] Reset tracking when the cleanup of a render error throws
• #21719 [BUGFIX] Release renderComponent roots (and renderers) when the result is destroyed

CHANGELOG

• #21619 [BUGFIX] Type overload for one of the new tracked forms was not appropriately allowing the equality options
• #21623 [BUGFIX] Include renderComponent roots in captureRenderTree
• #21682 [BUGFIX] Release renderComponent roots (and renderers) when the result is destroyed
• #21685 [BUGFIX] Reset tracking when the cleanup of a render error throws

CHANGELOG

• #21591 [BUGFIX] Destroy dynamic modifiers that were set after the initial render
• #21638 [BUGFIX] Include renderComponent roots in captureRenderTree (lts-6-12)
• #21683 [BUGFIX] Release renderComponent roots (and renderers) when the result is destroyed (lts-6-12)
• #21685 [BUGFIX] Reset tracking when the cleanup of a render error throws

CHANGELOG

• #21586 Update browser support per Ember's browser support policy (RFC #685). Support is now Support is now Chrome >= 109, Edge >= 149 Firefox >= 121, Safari >= 16.6, ChromeAndroid >= 151, FirefoxAndroid >= 153
• #21536 [DOC] Document the key option for {{#each-in}}
• #21571 Improve batch rendering performance by moving VM blocks out of the DESTRYABLE_META