During June 2025, this developer integrated AddressSanitizer and UndefinedBehaviorSanitizer into the apache/iceberg-cpp repository’s continuous integration pipeline. They enhanced the build system using CMake and Shell scripting to conditionally enable sanitizers during test runs, and created a dedicated GitHub Actions workflow to automate these checks. By introducing sanitizer suppression configuration files, they ensured that runtime errors could be detected early, reducing debugging time and improving code reliability. Their work focused on C++ development and CI/CD best practices, directly supporting the project’s quality and stability goals. The depth of this contribution lies in its impact on long-term maintainability.