Artemis focused on streamlining test infrastructure in the oxidecomputer/crucible repository by refactoring block range handling within the test suite. She removed the ImpactedAddr struct and migrated property-based tests to use absolute block addresses, which simplified the underlying logic and improved code readability. This code cleanup, implemented in Rust and leveraging proptest for unit testing, reduced maintenance overhead and made the test scaffolding more approachable for new contributors. Although no major bugs were fixed during this period, Artemis’s work enhanced the maintainability and clarity of the test suite, reflecting a thoughtful approach to code refactoring and test harness design.