Task Notifier’s notification purpose is understandable, but it asks the agent to install and enable a separate unsafe runtime plugin with broad all-agent hook access that is not included in the reviewed skill files.
Read this carefully before installing. The skill documentation itself is not executable, but saying yes to the suggested install can enable a separate runtime plugin with unsafe install flags, persistent plugin allow-listing, lifecycle hooks, and all-agent coverage. Install only if you trust and inspect the runtime plugin package and are comfortable with global task-completion monitoring; use the documented include/exclude filters or avoid the runtime plugin if you want narrower scope.