The @PLUGIN@ plugin detects Zuul [cross repository dependencies] (CRD) in
commit messages and displays it on the Gerrit UI.  [Cycles] are shown in red

![ZuulCRDScreenshot](images/zuul_crd.png)

[cross repository dependencies]: http://docs.openstack.org/infra/zuul/gating.html#cross-repository-dependencies
[Cycles]: http://docs.openstack.org/infra/zuul/gating.html#cycles