In December 2025, improved test automation quality for OHIF/Viewers by implementing a Playwright Page Object Model (POM) architecture, adding data attributes for robust test targeting, and refactoring existing tests to use the new page objects for readability and maintainability. This foundation reduces test flakiness and accelerates CI feedback, enabling faster, safer releases.

November 2025 monthly summary: Delivered key user-facing improvements in brush control and stability across cornerstone3D and OHIF/Viewers, with a strong emphasis on maintainability and test quality. The work reduced runtime errors, improved UX consistency, and enhanced developer efficiency through better testing practices and safer code paths.

In 2025-10, OHIF/Viewers delivered key quality and stability improvements for the Cornerstone extension, including a comprehensive unit test suite and a critical bug fix. These changes increase reliability, reduce regression risk, and accelerate future development.

OHIF/Viewers - September 2025 monthly summary highlighting key business-value features, major fixes, and technical achievements. Focused on performance, reliability, and developer experience.

In OHIF/Viewers for 2025-07, focused on strengthening test reliability around Cornerstone Core integration. Delivered a targeted fix to resolve unit test import failures by updating Babel configuration and bun.lock dependencies, ensuring correct import of @cornerstonejs/core during tests and stabilizing the CI suite. This work, including the associated commit, reduces flaky tests and accelerates feedback for UI viewer developments.

June 2025: OHIF/Viewers - Stabilized the unit test suite by migrating JavaScript tests to TypeScript to fix module resolution. This addresses failing tests caused by JS tests importing TS modules and aligns the test suite with broader TypeScript adoption across the repository. The work was implemented as part of maintenance to improve CI reliability and accelerate feature iteration. Commit reference: 268d62e9913f6ade375e663ba5736b8ebd0c1075 (fix(UnitTest): run was failing due to JS tests importing TS modules (#5145)).