https://stacksimplify.com/tags/governance/Recent content in Governance on StackSimplify | DevOps & Cloud Education by Kalyan ReddyHugo -- gohugo.ioen-usTue, 14 Apr 2026 00:00:00 +0000https://stacksimplify.com/blog/ml-governance-model-registry/Tue, 14 Apr 2026 00:00:00 +0000https://stacksimplify.com/blog/ml-governance-model-registry/Your ML serving code should never know about version numbers. Ever. If your inference service loads fraud-detector-v47, you have a problem. What happens when v48 is ready? Code change. New deploy. Downtime risk. Now imagine this: your service always loads the model tagged @champion. (MLflow Model Registry docs) When v48 is promoted, the tag moves. Next request gets the new model. Zero code changes. Zero downtime. The Champion-Challenger Pattern Role Alias Purpose Champion @champion Currently serving production traffic Challenger @candidate Being evaluated against the champion The flow: