Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are present, so the description carries the burden of behavioral disclosure. It does disclose that memories are promoted and content may be compressed, and it explains dry_run behavior, but it does not clarify how optional compression is triggered given there is no compression parameter, nor whether the operation is reversible.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.