These `.wit` files describe the `greentic:extension-bundle@0.1.0` world that
bundle extensions implement. Vendored from `greentic-bundle-extensions/wit/`
which itself vendors from `greentic-biz/greentic-designer-extensions`.
Refresh procedure:
```bash
cp ../greentic-bundle-extensions/wit/*.wit wit/
git diff wit/ # review for breaking changes
```
DO NOT edit these files directly — push schema changes upstream first.