Jorge focused on enhancing validation reliability in the PowerShell/PowerShell repository by addressing a bug related to ValidateLength error messaging. He implemented a targeted fix to ensure error messages consistently reflected expected length values, reducing ambiguity for users and maintainers. To support this, Jorge refactored validation tests, introducing more descriptive function names and updating test cases to verify error message accuracy. His work emphasized maintainability and clarity, leveraging PowerShell scripting and robust testing practices. By improving error handling and test readability, Jorge laid a foundation for easier future maintenance and helped minimize potential support escalations related to validation feedback in PowerShell.