The Azure invoice arrives on a Friday. $12,000 over budget. You spend the weekend clicking through the Cost Management portal, filter by resource group, filter by service, filter by tag — except half the resources have no tags at all. By Monday you have a spreadsheet, a list of suspects, and a …

Deploying your landing zone was the easy part. Now you have to live with it.

The most common failure mode in platform engineering is not a bad initial deployment — it is treating the landing zone as a finished project rather than an ongoing product. Azure releases new services and deprecates old …