avanti: One YAML Spec, Files from Anywhere

You have a renovate.json in 30 repos. A platform team owns the canonical version. Six months later, half those repos are running a config from March that nobody updated. One team added a custom rule. Another deleted a section by accident. Nobody knows which version is "right" anymore. This is config drift. By the time anyone looks, the configs have diverged. What avanti does avanti is a CLI tool that pulls local files from a declarative YAML spec. You describe what each file should contain and w