Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations provided, the description carries the full burden of behavioral disclosure. It merely restates the tool name and provides no additional detail about what 'get next edit point' does—whether it returns a time, moves the playhead, or has side effects. This is essentially a tautology and gives the agent no behavioral insight.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.