thejournal_author

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 states the return payload (name, id, recent articles) and notes it only lists the first page, which is a useful behavioral detail. However, it does not mention read-only nature, authentication requirements, or potential rate limits. It is not contradictory, but it does not fully disclose all behavioral traits. The lack of any destructive or side-effect indication is arguably implicit, but the description could be more explicit about limitations.

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 two sentences with no redundancy. The purpose is front-loaded in the first sentence, and the second sentence adds the return value specifics. Every word earns its place, and the structure is efficient and clear.

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?

Since there is no output schema, the description must explain the return value, and it does: name, numeric author id, and recent articles from the first page. It also hints at pagination by limiting to 'the first page', which is a meaningful detail. It does not cover error cases or alternative use scenarios, but for a simple fetch tool, this is adequate. It is slightly above the minimum viable because of the pagination note, earning a 4.

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?

Schema description coverage is 100%: both 'url' and 'slug' have detailed descriptions in the schema, so the baseline is 3. The tool description does not add any parameter-specific information beyond what the schema already states. It does not help the agent decide between url and slug, but the schema already covers that. No additional value is provided, so a 3 is appropriate.

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 uses a specific verb ('Get') and resource ('TheJournal.ie author page'), and clearly states what is returned (name, numeric author id, and recent articles). It is distinct from sibling author tools by being scoped to TheJournal.ie, and it does not just repeat the tool name. This is a clear, non-tautological statement of purpose.

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 implies the tool is for fetching an author's archive page but does not explicitly say when to use it over alternatives, nor does it mention any exclusions or competing tools (e.g., thejournal_article for individual articles). It provides no guidance on selecting between the two optional parameters. The usage context is implicit but not articulated, so it misses the bar for a 4.

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