You ran the workshops. You wrote the playbooks. You updated the Confluence pages and got buy-in from the team leads. Three months later, the codebase tells a different story. New services ignoring the error handling pattern you documented last quarter. PRs passing review that violate the architecture decisions your platform team spent weeks refining. Senior engineers carrying standards in their heads that nobody else can access. This isn't a people problem. It isn't a culture problem. It's a systems problem - and it plays out through four specific failure points, every time. Your Standards Are Competing with Themselves The moment a standard is written, it starts to fragment. Half the team is referencing the Confluence page from Q3. One squad is still following the Slack thread from that incident six months ago. Three senior engineers carry the "real" version as tribal knowledge that was never formalized.…