# Pharo 12
- 16576-Problem-with-completion-in-the-tutorial #16582
https://github.com/pharo-project/pharo/pull/16582
# Virtual Machine
- Bump to MacOS 11 and above #792
https://github.com/pharo-project/pharo-vm/pull/792
- Do not use asserta: in a statement #788
https://github.com/pharo-project/pharo-vm/pull/788
- Moving pharo.signatures files for OSX Bundle to Resources folder #770
https://github.com/pharo-project/pharo-vm/pull/770
# Features
- New debugger extension model to display dynamic extensions #739
https://github.com/pharo-spec/NewTools/pull/739
- add asAccessor #16579
https://github.com/pharo-project/pharo/pull/16579
- Make it easier to diagnose mock failures by printing message sends properly
and storing the send history in the mock #16555
https://github.com/pharo-project/pharo/pull/16555
- add two's complement display for negative integers #746
https://github.com/pharo-spec/NewTools/pull/746
# Fixes
- Make ToggleMenuItemMorph use a FormSet for the submenu marker #16510
https://github.com/pharo-project/pharo/pull/16510
- Taskbar option to close windows hidden behind other windows #16552
https://github.com/pharo-project/pharo/pull/16552
- prof stef lesson view did not understand has binding of #16578
https://github.com/pharo-project/pharo/pull/16578
- fix precedence computation #16581
https://github.com/pharo-project/pharo/pull/16581
# Refactoring Engine
- Fix RBCompositeRefactoryChange>>#defineClass: argument name #16600
https://github.com/pharo-project/pharo/pull/16600
- Refactor: preconditions return array of preconditions by default #16527
https://github.com/pharo-project/pharo/pull/16527
# Rules
- add ReOverridingExtentsionMethod rule #16550
https://github.com/pharo-project/pharo/pull/16550
- add rule to avoid that TestCase rely on Initialize #16513
https://github.com/pharo-project/pharo/pull/16513
# Tests (Green tests on CI)
- Fix testCodeCruftLeftInMethods #16598
https://github.com/pharo-project/pharo/pull/16598
- Update roassal to v1.06d #16595
https://github.com/pharo-project/pharo/pull/16595
- Fixing reflectivity tests that can randomly fail because of unstable and
unpredictable tests generating methods #16584
https://github.com/pharo-project/pharo/pull/16584
- 16569-CI-Pharo13-code-with-halt-was-merged #16570
https://github.com/pharo-project/pharo/pull/16570
- clearing debugger subscriptions and subcomponents in
StDebuggerExtensionMechanismTest>>#tearDown #712
https://github.com/pharo-spec/NewTools/pull/712
# Cleanups
- Renaming DebugPointSideEffect into DebugPointMetaBehavior #16563
https://github.com/pharo-project/pharo/pull/16563
- Cleanup: TestCase class>>#lastRunMethodNamed: #16588
https://github.com/pharo-project/pharo/pull/16588
- Cleanup: TestCase class>>#hasErrorTest, TestCase class>>#hasPassedTest and
TestCase class>>#hasFailedTest #16586
https://github.com/pharo-project/pharo/pull/16586
- Changed 'Transcript show:' construct to 'self trace' #16385
https://github.com/pharo-project/pharo/pull/16385
- removing dependency to UIManager in StFuelStackCommand #745
https://github.com/pharo-spec/NewTools/pull/745
# Documentation
- Update CONTRIBUTING.md #16575
https://github.com/pharo-project/pharo/pull/16575
