Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations provided, the description carries the behavioral burden. It discloses the key behavior — reading project.godot and returning structured JSON — which implies a non-mutating read operation. However, it does not mention failure modes, required project structure, or any validation behavior.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.