news_report_time_baidu

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

Annotations already declare readOnlyHint=true, idempotentHint=true, destructiveHint=false and openWorldHint=true, so the safety profile is covered. The description adds that a 'cookie' is needed (implying authentication/credential handling) and that the return is a DataFrame, which is mildly useful context beyond the structured fields.

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 text is short and front-loads the tool identity, but it is raw Epytext docstring syntax (';param ... ;return ...') plus a bare URL, which is functional rather than well-structured prose.

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?

With no output schema the description should say more about the returned DataFrame, though it does at least name the return type. Two optional params with defaults are handled adequately for date but not for cookie, so the definition is barely sufficient for correct 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% and neither parameter is documented in the schema, so the description carries the burden. It does give the date format (YYYYMMDD), which is genuinely useful, but leaves 'cookie' as an unexplained bare term even though it is the auth-bearing 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?

The description names a source ('百度股市通') and a resource ('财报发行', i.e. earnings-report issuance), signalling a Baidu financial-report calendar. However it supplies no verb and no explicit differentiation from adjacent Baidu news tools such as news_economic_baidu or news_trade_notify_dividend_baidu, leaving the agent to infer intent.

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 when-to-use guidance, no prerequisites, and no mention of any alternative sibling tool. The only extra signal is a bare URL to the source page, which does not tell the agent when this tool is the right pick.

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