Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
The annotation provides readOnlyHint=false, indicating this is a write operation. The description adds minimal context by calling it a 'write operation' and specifying 'deploy-site,' but doesn't disclose important behavioral traits like what gets deployed, whether this creates or updates deployments, authentication requirements, rate limits, or what happens on failure. With annotations covering only the read/write aspect, the description adds little value beyond what's already structured.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.