Gradual loosening due to thermal cycling (expansion and contraction of the steel). 🔧 The Yamaguchi Fix Procedure
Use the fix to reveal organizational culture: the postmortem ritual, the “rubber-duck” pairing sessions, the deploy checklist pinned in the team Slack. Show how small governance — code review, canary deploys, rollback playbooks — prevents fixes from becoming disasters. sdds 024 yamaguchi fix
