create_applicant_group

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

With no annotations, the description carries the full burden. It mentions creation and return of details but does not disclose any side effects, required permissions, validation rules, or limitations. The return value is vaguely described as 'details'.

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 brief and follows a clear structure with Args and Returns sections. It earns high marks for conciseness, though the Args content is not informative.

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?

The tool takes a complex nested object, yet neither the schema nor the description provides any information about its expected keys or format. The description is too minimal for an agent to reliably invoke the tool with correct data.

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 schema has a single parameter 'group_data' with no description and additionalProperties: true. The description only adds 'Applicant group data dictionary,' which restates the parameter name without explaining its structure or required fields. With 0% schema description coverage, this is insufficient.

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 states a clear action and resource: 'Create a new applicant group.' This distinguishes it from sibling tools like list_applicant_groups and update_applicant_group.

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?

No guidance is provided on when to use this tool versus alternatives like create_applicant or update_applicant_group. The description only states what it does, not the intended context or prerequisites.

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