bond_cb_summary_sina

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

Annotations already declare readOnlyHint=true, idempotentHint=true, and destructiveHint=false, covering the safety profile. The description adds that it returns a pandas DataFrame and gives an example URL, but it does not disclose error behavior, data scope details, or potential limitations. No contradiction with annotations.

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 compact and structured with source URL, parameter docstring, and return type. The first line repeats the title but does not waste many words. It is appropriately sized for a simple tool.

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 one-parameter read-only tool, the description gives the source, parameter format, and return type. However, it does not specify what fields the '债券概况' DataFrame contains, and given the many closely related convertible bond tools, more detail on the exact output content would improve completeness.

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 input schema provides no description for the 'symbol' parameter (0% coverage). The description compensates by explaining that symbol is a convertible bond code with a market identifier (带市场标识的转债代码) and offers a default example 'sh155255', which helps the agent construct a valid argument.

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 the tool fetches a convertible bond overview (债券概况) from Sina Finance, with an example URL. The resource and data type are clear, but it does not explicitly distinguish itself from sibling tools like bond_cb_profile_sina or bond_zh_cov, so it misses full differentiation.

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?

There is no guidance on when to use this tool versus other convertible bond tools, no prerequisites, and no alternatives mentioned. The description only provides parameter semantics, leaving the AI agent without context for choosing this tool.

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