set_brick_name

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

The description discloses that this is a mutating operation that writes the NXT's display name, and the 'short ASCII' note hints at value constraints. It does not mention persistence, overwrite behavior, or failure modes, though annotations already indicate it is not read-only or destructive.

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?

One concise sentence states the action and target with no filler. The essential constraint ('short ASCII') is included in the same front-loaded sentence.

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?

For a single-parameter setter with no output schema, the description covers what the tool does and what the parameter represents. It may omit minor details like exact length limits, but the tool's simplicity and the 'short ASCII' qualifier make it adequately complete.

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?

With 0% schema description coverage, the description provides the only meaning for the 'name' parameter: it is the short ASCII display name for the NXT. It does not specify maximum length or exact allowed characters, but this is sufficient for a simple string parameter.

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?

Description uses a specific verb ('Set') with a specific resource ('the NXT's short ASCII display name'), clearly indicating the action and target. It is unambiguous and distinct from siblings like nxt_info or list_files.

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 intended use is implied by the name and description: call when the user wants to change the NXT display name. There is no explicit when-not-to-use or alternative routing, but no sibling tool offers the same operation.

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