Ship Code With a Defect Escape Rate Below 2%
CompetenceAchieve a defect escape rate — bugs reaching production — of under 2% of all code shipped for 90 consecutive days.
A low escape rate means less firefighting, more shipping, and a product customers trust.
- Before submitting any PR, run through a personal quality checklist — edge cases, error handling, test coverage — as a non-negotiable final step.
- Review every bug you introduced in the previous week each Monday and identify one practice change that would have prevented it.




