createIKChains

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

No annotations are provided, so the description carries full burden. 'Create' implies a write operation, but it doesn't disclose behavioral traits like whether this requires specific permissions, if it's destructive to existing data, rate limits, or what happens on failure. The description adds no context beyond the basic action.

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?

Extremely concise with just three words. It's front-loaded with the core action and resource, with zero wasted sentences. Every word earns its place by directly stating the tool's purpose.

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 complexity (creating multiple IKChains with many nested parameters), no annotations, and no output schema, the description is incomplete. It doesn't explain what IKChains are, their role in animation, expected outcomes, or error handling. For a tool with rich parameter schema but no other structured data, this minimal description leaves significant gaps.

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%, so the schema fully documents the single parameter 'items' and its nested properties. The description adds no meaning beyond what the schema provides—it doesn't explain IK chain concepts, relationships between parameters, or usage examples. Baseline 3 is appropriate when schema does all the work.

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 'Create multiple IKChains' clearly states the verb ('Create') and resource ('IKChains'), but it's vague about what IKChains are (inverse kinematics chains for animation/rigging) and doesn't differentiate from siblings like 'createJoints' or 'createConstraints'. It's functional but lacks domain-specific clarity.

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 on when to use this tool versus alternatives. Sibling tools include 'createJoints', 'createConstraints', and 'updateIKChains', but the description doesn't mention prerequisites, dependencies, or scenarios where IKChains are appropriate versus other animation tools.

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