ರಿಗ್ರೆಷನ್ ಪರೀಕ್ಷೆ

Behavioral changes in unchanged code paths

Side effects from seemingly isolated changes

Performance regressions from refactoring

Edge cases newly broken by changes

Integration behavior changed by internal updates

Error handling subtly altered

Ship features without breaking existing functionality

Reduce regression test time from hours to minutes

Catch the regressions that traditional tests miss

Maintain velocity without sacrificing stability