Regression testing ensures that new features, bug fixes, or system changes do not unintentionally break existing functionality. As software evolves through frequent updates and rapid releases, maintaining stability becomes increasingly challenging—and regression testing acts as a safeguard against unexpected failures.

In agile and DevOps environments, regression testing is often automated and integrated into CI/CD pipelines. Each code commit can trigger test suites that validate previously working workflows. This continuous validation helps teams detect defects early, reduce production risks, and maintain user trust.

Beyond just defect detection, regression testing also supports long-term product health. It provides historical confidence, documents expected system behavior, and helps measure application stability across versions. When paired with strong test coverage and clear acceptance criteria, it becomes a strategic tool for sustainable development.

Without regression testing, software teams risk introducing recurring bugs, degraded performance, and inconsistent user experiences. With it, they gain controlled growth—where innovation and stability move forward together.

Learn more about regression testing here-
https://keploy.io/blog/community/regression-testing-an-introductory-guide