project_benchmark

Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

Despite the sparse description, the annotations indicate this is a read-only, non-destructive operation (readOnlyHint=true, destructiveHint=false). The description does not contradict these annotations and adds no conflicting information. However, it also provides no extra behavioral context, but the annotations carry the full burden and are sufficient, so a relatively high score is warranted. This is an exception where annotations compensate for lack of description.

Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

Is the description appropriately sized, front-loaded, and free of redundancy?

The description is extremely short, but it is under-specified rather than concise. A single vague phrase with no useful content fails to earn its place. It should be expanded to include meaningful purpose and usage details.

Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

Given the tool has no parameters and no output schema, the description still fails to explain the tool's function. It is completely inadequate—an agent cannot determine what 'project benchmark' does, what inputs it expects (if any), or what outputs it produces. The lack of any descriptive content makes this a severe gap.

Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

The input schema has no parameters, so there is nothing to document. Per the rubric, 0 parameters yields a baseline of 4. The description adds no parameter information, but none is needed.

Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

Does the description clearly state what the tool does and how it differs from similar tools?

The description is a tautology—'project benchmark' adds no information beyond the tool name. It states neither a verb nor a resource, making it impossible for an agent to understand what the tool actually does. It provides no differentiation from sibling tools.

Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

Does the description explain when to use this tool, when not to, or what alternatives exist?

The description offers no guidance on when to use this tool versus alternatives. There is no mention of context, purpose, or distinctions from sibling tools like project_generate or project_status. An agent would have to guess the appropriate usage.

Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.