Caitie enhanced the dotnet/aspire repository by unifying integration test templates across MSTest, NUnit, and xUnit, focusing on robust resource management and test reliability. She implemented proper disposal of HTTP clients and responses using C# constructs like using statements, and ensured cancellation token awareness throughout the test suite. Her work standardized test class naming and automated Aspire version data generation, which improved consistency and maintainability. By consolidating integration testing practices and refining resource handling, Caitie reduced test flakiness and improved CI feedback. These changes accelerated contributor onboarding and provided more reliable, consistent test coverage using skills in integration testing and template development.