macro_fx_sentiment

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

Annotations already declare read-only and non-destructive behavior. The description adds valuable context beyond annotations: data sources (8 platforms), instrument coverage, and the meaning of the report. It also clarifies the return type (DataFrame). This goes beyond the baseline annotation coverage.

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 bloated and redundant. The opening definition is repeated verbatim in '名词释义'. The long currency list and trading strategy section add bulk without helping an agent invoke the tool. While it has some structure with headings and a docstring block, the repetition and extras violate conciseness.

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 simple read-only date-range query tool, the description covers the data content, sources, and return type reasonably. However, it lacks critical invocation details like date format, whether start/end are inclusive, and what columns the DataFrame contains. The typo in end_date further incomplete.

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 carry the param meaning. It only says both start_date and end_date are '具体交易日' (specific trading days) without specifying the format (likely YYYYMMDD from defaults) or the relationship between them. The end_date description contains a confusing typo ('与 end_date 相同'), leaving the semantics ambiguous.

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 retrieves the Jin10 FX speculative sentiment report, showing long/short position ratios from 8 platforms across 11 currency pairs and gold. This verb+resource+scope definition distinguishes it from sibling tools like forex_hist_em or currency_time_series.

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 implies usage for FX sentiment analysis through its detailed content explanation and trading strategy, but it never explicitly states when to use this tool versus alternatives. No exclusions or alternative tool mentions are present, so the guidance is only implied.

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