A little bit late...
# Features
- Implements hierarchical senders system command #15822
https://github.com/pharo-project/pharo/pull/15822
- Shuffle tests #15581
https://github.com/pharo-project/pharo/pull/15581
# Fixes
- 15801-Cmd-B-on-Transcript-raises-an-error #15802
https://github.com/pharo-project/pharo/pull/15802
- 15798-Compiler-error-when-iteration-step-is-nil #15803
https://github.com/pharo-project/pharo/pull/15803
- Fix for Calypso discard code with error and prevent to fix it #15834
https://github.com/pharo-project/pharo/pull/15834
- Make TraitedClass part of the trait composition of TraitedMetaclasses #15833
https://github.com/pharo-project/pharo/pull/15833
- Display trait icon in Calypso class definition editor #15828
https://github.com/pharo-project/pharo/pull/15828
- fix some button orders #15820
https://github.com/pharo-project/pharo/pull/15820
- Prevent logging exceptions twice when debugger is opened #15746
https://github.com/pharo-project/pharo/pull/15746
# Variables
- Undeclared: inlining of declare:from: #15827
https://github.com/pharo-project/pharo/pull/15827
- UndeclaredVariable read/write: context as argument #15821
https://github.com/pharo-project/pharo/pull/15821
- #usingClasses for the Slot Hierachy #15815
https://github.com/pharo-project/pharo/pull/15815
# Refactoring Engine
- Position temp definition before first occurrence of extracted expression, and
always in outer scope (fixes #14611) #15781
https://github.com/pharo-project/pharo/pull/15781
- Fix rename refactoring call to support class methods. #15816
https://github.com/pharo-project/pharo/pull/15816
- Enh/refactoring pass over rename driver and tests #15808
https://github.com/pharo-project/pharo/pull/15808
# Tests
- Shuffle tests #15581
https://github.com/pharo-project/pharo/pull/15581
- New source code command for running current test #15832
https://github.com/pharo-project/pharo/pull/15832
- Fix shuffle seed printing #15831
https://github.com/pharo-project/pharo/pull/15831
# Cleanup
- Unify packaging of Announcement>>#affects* #15734
https://github.com/pharo-project/pharo/pull/15734
- Remove ChangeSet #15794
https://github.com/pharo-project/pharo/pull/15794
- (Re)Moved ProfilerUI package #15797
https://github.com/pharo-project/pharo/pull/15797
- Fix a few reflection: pragmas #15812
https://github.com/pharo-project/pharo/pull/15812
- fix a method that has a wrong category #15814
https://github.com/pharo-project/pharo/pull/15814
- Cleanup notNil to isNotNil in AST-CORE #15840
https://github.com/pharo-project/pharo/pull/15840