ShiftSharp/Release Notes.txt at master · point85/ShiftSharp · GitHub

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						ShiftSharp Release Notes
								Point85
							  Kent Randall

v2.0.0: January 20, 2024
    - Upgraded v1.0.0 to .NET 8
	- Published to NuGet

v2.1.0: December 17, 2024
	- Added members for a team and exceptions for assigned personnel
	- Published to NuGet

v2.1.1: June 9, 2025
	- NonWorkingPeriod:  added getter and setter for Duration
	- Rotation: invalidated periods cache on AddSegment()
	- Team: renamed removeMember() to RemoveMember()
	- TimePeriod: fixed GetEnd()
	- WorkSchedule: fixed DeleteShift()
	- removed unused imports
	- Published to NuGet

v2.2.0: February 14, 2026
	- Claude Sonnet 4.5
Performance Improvements:
Team.cs - Fixed BuildMemberCache() to only build once instead of clearing and rebuilding repeatedly
String concatenation in loops - Converted to StringBuilder in:
Team.ToString()
WorkSchedule.ToString()
Rotation.ToString()
[Multiple files] - Removed inefficient Contains() + Add/Remove patterns that searched lists twice
Bug Fixes:
Team.cs:113-136 - Fixed integer overflow risk in GetDayInRotation() with proper bounds checking
TeamMember.cs:86-94 - Fixed null reference in GetHashCode() for Name property
Named.cs:67-71 - Fixed null reference in GetHashCode() using null-conditional operator
Shift.cs:89-99 - Replaced magic number 500E+06 with named constant NANOSECONDS_ROUNDING_THRESHOLD
Rotation.cs:160 - Changed generic Exception to ArgumentNullException for better exception handling
Code Quality:
[Multiple ToString() methods] - Improved error handling to return partial results instead of empty strings when formatting fails
Shift.cs, Team.cs, WorkSchedule.cs - Added null parameter validation with ArgumentNullException