
Brandon Welch developed and maintained the automated regression test suite for the MeasureAuthoringTool/madie-cypress repository, focusing on stabilizing end-to-end workflows for measure authoring and validation. He engineered robust Cypress-based test automation, integrating API testing and UI validation to ensure reliable CI feedback and reduce release risk. Using TypeScript and JavaScript, Brandon refactored test infrastructure, improved session and authentication handling, and expanded coverage for new features such as RTE fields and CQL library sharing. His work addressed flakiness, streamlined test data management, and aligned tests with evolving design systems, resulting in faster feedback cycles and higher confidence in software quality.

November 2025 (2025-11): Delivered significant reliability improvements to the Cypress-based regression suite for MeasureAuthoringTool/madie-cypress. The work focused on stabilizing automated regression tests by fixing login/session handling, test setup, and user context across multiple test suites, addressing failures in DeleteTest-Case, EditMeasure (service level), MeasureAssociation, MeasureBundle, MeasureVersion, QI Core Test-Cases, TestCaseImport, and the overall regression suite. Result: more reliable tests, faster feedback to developers and QA, and reduced flaky results.
November 2025 (2025-11): Delivered significant reliability improvements to the Cypress-based regression suite for MeasureAuthoringTool/madie-cypress. The work focused on stabilizing automated regression tests by fixing login/session handling, test setup, and user context across multiple test suites, addressing failures in DeleteTest-Case, EditMeasure (service level), MeasureAssociation, MeasureBundle, MeasureVersion, QI Core Test-Cases, TestCaseImport, and the overall regression suite. Result: more reliable tests, faster feedback to developers and QA, and reduced flaky results.
October 2025 monthly summary for the MeasureAuthoringTool/madie-cypress project focusing on delivering stabilized regression coverage, rapid bug resolution, and infrastructure improvements that reduce cycle time and increase product reliability.
October 2025 monthly summary for the MeasureAuthoringTool/madie-cypress project focusing on delivering stabilized regression coverage, rapid bug resolution, and infrastructure improvements that reduce cycle time and increase product reliability.
September 2025: Implemented a consolidated set of reliability, coverage, and QA enhancements for the measure-related test suite in the Cypress-based MeasureAuthoringTool (madie-cypress). The work tightens UI and CQL test flows, expands regression coverage, and strengthens test data/setup, fixtures, and infrastructure to improve reliability and maintainability of automated tests and speed up feedback cycles.
September 2025: Implemented a consolidated set of reliability, coverage, and QA enhancements for the measure-related test suite in the Cypress-based MeasureAuthoringTool (madie-cypress). The work tightens UI and CQL test flows, expands regression coverage, and strengthens test data/setup, fixtures, and infrastructure to improve reliability and maintainability of automated tests and speed up feedback cycles.
August 2025 monthly summary for MeasureAuthoringTool/madie-cypress focusing on business value, technical achievements, and impact of delivered features and fixes.
August 2025 monthly summary for MeasureAuthoringTool/madie-cypress focusing on business value, technical achievements, and impact of delivered features and fixes.
July 2025 monthly summary for MeasureAuthoringTool/madie-cypress focused on stabilizing automated regression tests, expanding coverage for critical measure workflows, and reducing flaky results to accelerate CI feedback and release readiness. The team delivered targeted fixes across the Cypress test suite, improved validation coverage, and added regression scenarios to validate key UI interactions.
July 2025 monthly summary for MeasureAuthoringTool/madie-cypress focused on stabilizing automated regression tests, expanding coverage for critical measure workflows, and reducing flaky results to accelerate CI feedback and release readiness. The team delivered targeted fixes across the Cypress test suite, improved validation coverage, and added regression scenarios to validate key UI interactions.
June 2025 monthly summary for MeasureAuthoringTool/madie-cypress focused on stabilizing the regression test suite for Release 225, delivering targeted test updates, infrastructure tweaks, and cleanup to reduce CI noise and accelerate release readiness. Key changes spanned across multiple test areas, addressing failures in QDM/QiCore components and improving overall reliability of the measure authoring workflow.
June 2025 monthly summary for MeasureAuthoringTool/madie-cypress focused on stabilizing the regression test suite for Release 225, delivering targeted test updates, infrastructure tweaks, and cleanup to reduce CI noise and accelerate release readiness. Key changes spanned across multiple test areas, addressing failures in QDM/QiCore components and improving overall reliability of the measure authoring workflow.
May 2025 monthly summary for the MeasureAuthoringTool/madie-cypress workstream. Focused on adapting the Cypress test suite to MADiE design system 2.2.3 changes, maintaining and stabilizing regression tests, and updating integration points with the QDM translator. Key outcomes include: design-system-adaptive tests completed with updated UI/test expectations; regression suite aligned with design-system shifts and translator version changes; multiple bug fixes to enhance stability and reduce flakiness; improved reliability for core test paths (CQLEditorPage, ViewQiCoreMeasureHR, RunAndExecuteTestCaseButtonValidations, TestCaseImportValidations). Business impact includes faster CI feedback, reduced maintenance toil, and higher confidence in QA readiness. Technologies demonstrated include Cypress-based automation, regression testing, test data management, and version-control-driven collaboration.
May 2025 monthly summary for the MeasureAuthoringTool/madie-cypress workstream. Focused on adapting the Cypress test suite to MADiE design system 2.2.3 changes, maintaining and stabilizing regression tests, and updating integration points with the QDM translator. Key outcomes include: design-system-adaptive tests completed with updated UI/test expectations; regression suite aligned with design-system shifts and translator version changes; multiple bug fixes to enhance stability and reduce flakiness; improved reliability for core test paths (CQLEditorPage, ViewQiCoreMeasureHR, RunAndExecuteTestCaseButtonValidations, TestCaseImportValidations). Business impact includes faster CI feedback, reduced maintenance toil, and higher confidence in QA readiness. Technologies demonstrated include Cypress-based automation, regression testing, test data management, and version-control-driven collaboration.
April 2025 monthly summary for MeasureAuthoringTool/madie-cypress focused on delivering business value through feature validations, stabilizing the regression suite, and strengthening test reliability across critical measure workflows. Net effect: faster feedback, reduced regression risk, and improved maintainability, enabling safer releases of the measurement authoring components. Key features delivered and improvements: - Added additional validations around HR data (MAT-8216) to improve data integrity in HR workflows. - Automated regression tests for deleting an attribute from a Qi Core test case, strengthening data-model operations. - Test suite cleanup and streamlining, plus a TestCaseListPageSorting regression fix to reduce flakiness. - Code quality improvement and small refactors (Colin-prompted improvement) and groundwork for TestCase Builder feature flag (skip implemented until flag is ready). - Updates to service automated tests reflecting MAT-8571 fixes to align tests with production behavior. Major bugs fixed (regressions stabilized): - DeleteCQLLibrary regression test file; Lighthouse regression test file failures; AddVersionToCQLLibrary regression test file; RunAndExecuteTestCaseButtonValidations regression test; TestCaseListPageSorting; ValidateCQLLibraryEditor; AddDraftToVersionedCQLLibrary test file; Last Regression Run Failure; MeasureGroupPage support file; EditMeasurePage support file; MeasureTransfer; QDMPopulationCriteriaPage; and related library include/test updates. Notable commits include 78241fcc, 0ac99095/02091832, 8034d182/4cf636eb, 52cc37f7, c5a16f18, e2aa50aa, 59992ad8, d401f9b9, 87280a7e, d6c42193, f6a82149, b9ada5ea, e33636ab, ddf22128, 25053939, ae5948ab. Overall impact and accomplishments: - Significantly increased regression test reliability, enabling more confident releases and faster turnaround on feature delivery. - Improved data quality checks and test coverage for HR and CQL library workflows. - Reduced test flakiness and streamlined the regression suite, saving QA cycles and maintenance time. Technologies and skills demonstrated: - Cypress-based end-to-end regression testing and test maintenance - Test file and support file updates (CQLLibrary, QDM, Lighthouse) and test data handling - Code cleanup and incremental refactors; automation-test discipline and documentation of changes
April 2025 monthly summary for MeasureAuthoringTool/madie-cypress focused on delivering business value through feature validations, stabilizing the regression suite, and strengthening test reliability across critical measure workflows. Net effect: faster feedback, reduced regression risk, and improved maintainability, enabling safer releases of the measurement authoring components. Key features delivered and improvements: - Added additional validations around HR data (MAT-8216) to improve data integrity in HR workflows. - Automated regression tests for deleting an attribute from a Qi Core test case, strengthening data-model operations. - Test suite cleanup and streamlining, plus a TestCaseListPageSorting regression fix to reduce flakiness. - Code quality improvement and small refactors (Colin-prompted improvement) and groundwork for TestCase Builder feature flag (skip implemented until flag is ready). - Updates to service automated tests reflecting MAT-8571 fixes to align tests with production behavior. Major bugs fixed (regressions stabilized): - DeleteCQLLibrary regression test file; Lighthouse regression test file failures; AddVersionToCQLLibrary regression test file; RunAndExecuteTestCaseButtonValidations regression test; TestCaseListPageSorting; ValidateCQLLibraryEditor; AddDraftToVersionedCQLLibrary test file; Last Regression Run Failure; MeasureGroupPage support file; EditMeasurePage support file; MeasureTransfer; QDMPopulationCriteriaPage; and related library include/test updates. Notable commits include 78241fcc, 0ac99095/02091832, 8034d182/4cf636eb, 52cc37f7, c5a16f18, e2aa50aa, 59992ad8, d401f9b9, 87280a7e, d6c42193, f6a82149, b9ada5ea, e33636ab, ddf22128, 25053939, ae5948ab. Overall impact and accomplishments: - Significantly increased regression test reliability, enabling more confident releases and faster turnaround on feature delivery. - Improved data quality checks and test coverage for HR and CQL library workflows. - Reduced test flakiness and streamlined the regression suite, saving QA cycles and maintenance time. Technologies and skills demonstrated: - Cypress-based end-to-end regression testing and test maintenance - Test file and support file updates (CQLLibrary, QDM, Lighthouse) and test data handling - Code cleanup and incremental refactors; automation-test discipline and documentation of changes
March 2025 in MeasureAuthoringTool/madie-cypress focused on stabilizing and expanding the regression automation suite. Delivered targeted fixes for critical regression test failures across service-level and web UI paths (MeasureBundle, QDMPopulationCriteriaPage, Lighthouse), and implemented substantial test-automation refactors to reduce flakiness and improve maintainability. Expanded coverage includes Qi Core Shift Test Case Date Coverage, Qi Core Expansion, and PopulationSelect usage in tests, plus automated CQL Libraries pagination tests. Added and updated regression tests to reflect Library Action Center UI changes, and enabled previously skipped tests to improve regression coverage. Also tightened test stability through systematic redundancy elimination in test helpers and page objects, and updated support files such as MeasureGroupPage.ts to utilize more robust helpers. Key business value and impact: faster, more reliable CI feedback for new measure authoring features; reduced maintenance cost via test-code deduplication and stabilized selectors; broader, more resilient QA coverage for Qi Core, PC criteria, and CQL libraries, enabling safer releases and quicker bug detection.
March 2025 in MeasureAuthoringTool/madie-cypress focused on stabilizing and expanding the regression automation suite. Delivered targeted fixes for critical regression test failures across service-level and web UI paths (MeasureBundle, QDMPopulationCriteriaPage, Lighthouse), and implemented substantial test-automation refactors to reduce flakiness and improve maintainability. Expanded coverage includes Qi Core Shift Test Case Date Coverage, Qi Core Expansion, and PopulationSelect usage in tests, plus automated CQL Libraries pagination tests. Added and updated regression tests to reflect Library Action Center UI changes, and enabled previously skipped tests to improve regression coverage. Also tightened test stability through systematic redundancy elimination in test helpers and page objects, and updated support files such as MeasureGroupPage.ts to utilize more robust helpers. Key business value and impact: faster, more reliable CI feedback for new measure authoring features; reduced maintenance cost via test-code deduplication and stabilized selectors; broader, more resilient QA coverage for Qi Core, PC criteria, and CQL libraries, enabling safer releases and quicker bug detection.
February 2025 monthly summary for MeasureAuthoringTool/madie-cypress: Delivered robust regression test coverage and stability improvements, stabilized core test suites, and expanded support for new features to strengthen release confidence and reduce cycle time.
February 2025 monthly summary for MeasureAuthoringTool/madie-cypress: Delivered robust regression test coverage and stability improvements, stabilized core test suites, and expanded support for new features to strengthen release confidence and reduce cycle time.
January 2025 — MeasureAuthoringTool/madie-cypress: Delivered extensive regression test stabilization and coverage enhancements. Implemented targeted fixes across LighthouseDemo, MeasureSharing WebInterface, and MeasureTransfer regression tests, addressing flaky runs and regressions. Resolved a broad set of QDM-related test failures (TestCaseCreation, TestCasesPage, TestCaseJSON Terminology, ImportViaFile, Validations, and date validations), significantly improving pass rates. Added Qi Core ValueSet Search feature tests and introduced a new service-level test (QDMMeasureExport) to validate critical export workflows. Conducted comprehensive regression fixes and cleanup to stabilize smoke and full regression runs, including fixes for intermittent lighthouse performance issues. Result: faster feedback, reduced manual QA effort, higher confidence in releases, and broader test coverage for core measure authoring and export scenarios.
January 2025 — MeasureAuthoringTool/madie-cypress: Delivered extensive regression test stabilization and coverage enhancements. Implemented targeted fixes across LighthouseDemo, MeasureSharing WebInterface, and MeasureTransfer regression tests, addressing flaky runs and regressions. Resolved a broad set of QDM-related test failures (TestCaseCreation, TestCasesPage, TestCaseJSON Terminology, ImportViaFile, Validations, and date validations), significantly improving pass rates. Added Qi Core ValueSet Search feature tests and introduced a new service-level test (QDMMeasureExport) to validate critical export workflows. Conducted comprehensive regression fixes and cleanup to stabilize smoke and full regression runs, including fixes for intermittent lighthouse performance issues. Result: faster feedback, reduced manual QA effort, higher confidence in releases, and broader test coverage for core measure authoring and export scenarios.
December 2024 monthly summary for MeasureAuthoringTool/madie-cypress: Focused on strengthening automated test coverage, stabilizing regression runs, and delivering business-critical UI and API testing improvements. Key features delivered include CQL Library Sharing with updated API interaction and corresponding test coverage, and UMLS Logout UI support with expanded Cypress tests. Major bug fixes center on Regression Test Suite reliability and performance—removing unnecessary waits, tightening thresholds, and correcting test sequences to align with current app behavior. The combined effect is faster, more reliable release validation and reduced risk in CQL sharing and UMLS logout workflows. Technologies demonstrated include Cypress-based UI automation, API-trajectory testing, and test-suite optimization.
December 2024 monthly summary for MeasureAuthoringTool/madie-cypress: Focused on strengthening automated test coverage, stabilizing regression runs, and delivering business-critical UI and API testing improvements. Key features delivered include CQL Library Sharing with updated API interaction and corresponding test coverage, and UMLS Logout UI support with expanded Cypress tests. Major bug fixes center on Regression Test Suite reliability and performance—removing unnecessary waits, tightening thresholds, and correcting test sequences to align with current app behavior. The combined effect is faster, more reliable release validation and reduced risk in CQL sharing and UMLS logout workflows. Technologies demonstrated include Cypress-based UI automation, API-trajectory testing, and test-suite optimization.
2024-11 monthly summary for MeasureAuthoringTool/madie-cypress: Delivered stability, coverage, and performance improvements across the test suite, driving reliable CI, higher quality exports, and better performance observability. Highlights include test infrastructure stabilization, QDM/CQL Editor testing enhancements, measure export validation improvements, and Lighthouse threshold tuning. These efforts reduce flaky tests, improve maintainability, and deliver faster feedback to developers and stakeholders.
2024-11 monthly summary for MeasureAuthoringTool/madie-cypress: Delivered stability, coverage, and performance improvements across the test suite, driving reliable CI, higher quality exports, and better performance observability. Highlights include test infrastructure stabilization, QDM/CQL Editor testing enhancements, measure export validation improvements, and Lighthouse threshold tuning. These efforts reduce flaky tests, improve maintainability, and deliver faster feedback to developers and stakeholders.
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