Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are provided, so the description must disclose behavior. It states that the tool lists projects in a given environment, implying a read-only operation. However, it does not mention any side effects, default behavior (e.g., default env_id of '0'), or return format. Basic transparency is achieved but not enriched.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.