Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
Given no annotations, the description carries the full burden. It transparently states the tool forces a full re-parse and ignores cache, which implies it may be slower and destructive to cached state. However, it does not disclose what happens to existing graph state, required permissions, or potential risks. It is adequate but not rich.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.