Quick take Most cloud tagging strategies fail because they ask engineers to remember a 40-line policy. The strategy that actually works in 2026 has four required tags, one enforcement layer at admission, and one quarterly audit. Everything else is decoration. Here is the framework, the four tags, and the tools that make it stick without slowing anyone down. If you only have 60 seconds, this is the shape: Four tags is the floor : env, team, service, costcenter. Skip the rest. ...