Screenshot of a Home Assistant automation editor and a Spook repair warning. The automation uses templated entity references, and Spook flags them as unknown entities with a playful message: “Spook has found a ghost in your automations 👻"
https://cdn.fosstodon.org/media_attachments/files/114/580/891/473/081/374/original/a5e179e0d6cb2dbc.png