Update Inventory_item_group

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

Annotations include destructiveHint: true and idempotentHint: true, which are partially contradictory. Description mentions PATCH semantics (idempotent) but does not clarify destructive implications or provide additional behavioral context beyond what annotations and schema offer. No flagrant contradiction with annotations, but transparency is moderate.

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?

Three concise sentences: purpose, usage pattern, return format. No extraneous text; essential information is front-loaded. Efficient and well-structured.

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 8 parameters, no output schema, and partial annotations, the description adequately covers the update behavior, required id, and optional fields. Lacks explanation of nested objects like 'parent', but schema provides details. Reasonably complete for an update tool.

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 coverage is 50% (4 of 8 parameters have descriptions). The description only mentions 'id' and fields to change generically, adding no extra detail for undocumented parameters like 'name', 'parent', 'comments', 'description'. It meets the baseline for the coverage level but does not compensate for gaps.

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 clearly states 'Update an existing inventory_item_group' and specifies PATCH semantics, distinguishing it from create (new) and delete (removal) tools among siblings. The verb 'update' and resource are explicit.

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 gives clear instructions: supply numeric 'id' and only fields to change; omitted fields remain unchanged. This guides correct usage, though it does not explicitly address when not to use (e.g., preferring create for new objects), but the context of update vs. create is implied.

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