Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations, the description carries the full burden. It discloses that removal cascades to tags, links, and embeddings, which is valuable behavioral context. However, it omits critical details: whether removal is permanent or reversible, required permissions, and what happens if the pattern doesn't exist. The cascade hint is useful but insufficient for a destructive operation.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.