Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
Annotations already declare destructiveHint=false, idempotentHint=true, and openWorldHint=true, so the safety profile is covered. The description adds nothing beyond that — no mention of what part of the scenario is replaced, permission requirements, or side effects on related risk assessments. Worse, 'viewed or edited' implies a read capability while readOnlyHint=false marks this as a write operation, which is misleading rather than clarifying.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.