Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are provided, so the description carries the full behavioral burden. The verb 'load' leaves open whether this operation mutates state, decompresses data, requires an existing room, or fails for missing rooms, and the parenthetical about 'ES-compressed closets' implies decompression behavior without confirming it.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.