Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
Annotations already declare readOnlyHint=false, destructiveHint=false and openWorldHint=false, so the safety profile is partly covered. However, the description does not disclose the critical mutation semantics: whether 'tags' and 'note' (both required) replace or merge existing values, whether omitted 'status' resets to the default 'candidate', or what the call returns. For an overwrite-style annotation tool this gap is significant.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.