During November 2024, David H. focused on improving test reliability and maintainability in the confidential-containers/cloud-api-adaptor repository. He addressed flakiness in SecureComms tests by ensuring test servers started reliably and ports were available before client connections, effectively resolving race conditions that previously caused nondeterministic failures. David consolidated network namespace test utilities, making them reusable across the codebase and enhancing the stability of continuous integration runs. His work leveraged Go for both network programming and system administration tasks, with a strong emphasis on robust testing practices. These efforts reduced release risk by enabling more deterministic and maintainable test infrastructure for the project.