chore: upgrade jest ecosystem from v27 to v29#55
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tompahoward merged 1 commit intomainfrom Mar 14, 2026
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Upgrades jest (^29), ts-jest (^29), @types/jest (^30), and jest-junit (^16) to latest major versions. Migrates ts-jest config from deprecated globals format to transform option. https://claude.ai/code/session_01HNvBcQzT1SviRqkUpP5Xce
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Summary
jestfrom^27to^29,ts-jestfrom^27to^29,@types/jestfrom^27to^30,jest-junitfrom^13to^16globalsformat totransformoptionRisk: 2/5
Test framework upgrade with no source code changes. All 5 tests pass with 100% coverage. The ts-jest globals→transform migration is the only config change.
Test plan
npm run buildpasses (compile + test + package)https://claude.ai/code/session_01HNvBcQzT1SviRqkUpP5Xce