Use PROACTIVELY when enforcing TDD red-green-refactor, setting up test infrastructure, configuring coverage gates, or implementing the Testing Trophy model. Installs git hooks, npm scripts, and CLAUDE.md configuration to enforce test-first development. Supports coverage thresholds and test distribution analysis. Not for prototypes or projects without test requirements.
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CHANGELOG.mdREADME.mdindex.jsreference/technical-details.mdscripts/generate-test.jsscripts/remove-tdd-section.jsscripts/rollback-tdd.jsscripts/validate-tdd.jstemplates/pre-commit.shtemplates/tdd-auto-enforcer.shutils/detect-project-type.jsutils/install-hooks.jsutils/merge-claude-md.jsutils/update-package-json.jsutils/validate-claude-md.jsworkflow/installation-steps.md