Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
Annotations already declare destructiveHint=true and openWorldHint=false, so the safety profile is covered. The description does add real value by disclosing that the current session is replaced, which is consistent with the destructive hint, but it omits what exactly is lost (unsaved work), whether confirmation or persistence is needed, and what the result looks like. 'Уровень задаётся в ручном режиме' is ambiguous about behavior.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.