Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations exist, so the description carries the full behavioral burden. The phrase 'from the current session' hints that the removal is session-scoped rather than deleting from disk, which is a useful nugget, but there is no disclosure of reversibility, permission requirements, or side effects on dependent nodes. For an uninstall/mutation tool this is a significant gap.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.