📖 Step 7: Testing & Quality#192 / 291
Regression
Regression
📖One-line summary
When a new feature breaks something that used to work.
✨Example
When a new feature breaks existing behavior
Feature A: Login✓ OK
Feature B: Social loginNot implemented
⚡Vibe coding prompt examples
>_
Build a regression test suite that verifies existing features did not break after code changes.
>_
Set up a GitHub Actions workflow that auto-runs regression tests for each PR in CI.
Try these prompts in your AI coding assistant!