calls_batch_read

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

No annotations are provided, so the description carries full burden. It states 'Read' implying a safe operation, but doesn't disclose behavioral traits like authentication requirements, rate limits, error handling, or response format. For a batch tool with complex input schema, this lack of behavioral context is a significant gap.

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 a single, efficient sentence with zero waste—'Read multiple call records in a single request' front-loads the core action and scope perfectly. Every word earns its place, making it appropriately sized for the tool's complexity.

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 the tool's complexity (batch operation with nested input schema), lack of annotations, and no output schema, the description is incomplete. It doesn't address how results are returned, error cases, or practical usage details, leaving the agent under-informed for effective tool invocation.

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 0%, so the description must compensate. It mentions 'multiple call records' hinting at an array input, but doesn't explain the 'inputs' parameter structure, required 'id' fields, optional 'properties' and 'associations', or their purposes. The description adds minimal value beyond the bare schema.

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 'Read multiple call records in a single request' clearly states the verb ('Read'), resource ('call records'), and scope ('multiple...in a single request'), making the purpose specific and understandable. It distinguishes from individual read tools like 'calls_get' by emphasizing batch processing, though it doesn't explicitly name alternatives.

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 provides no guidance on when to use this tool versus alternatives like 'calls_get' (for single records) or 'calls_list' (for listing with filtering). It mentions batch reading but doesn't specify scenarios where batch is preferred over individual reads or list operations, leaving the agent without usage context.

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