get_fund_portfolio

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

No annotations provided, so the description carries the full behavioral burden. It implies a find-validate-convert pipeline, which is useful, but doesn't disclose permissions needed, failure modes, whether the PDF is fetched from the web, rate limits, or error handling. For a tool that likely hits external or internal resources, this is thin.

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?

Single sentence, no filler, front-loaded with the core action. Every word earns its place.

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 seven parameters, 0% schema coverage, no annotations, and no output-schema-visible help from the description, it's incomplete. The existence of an output schema helps, but parameter and behavioral coverage are missing. An agent would struggle to call this correctly without opening the full schema and guessing parameter roles.

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 the description adds no parameter information. Seven parameters exist (year, month, latest, periods, fund_code, include_totals, include_positions), and the description mentions none of them. With low coverage, the description must compensate; it doesn't.

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 states a specific verb+resource and, somewhat unusually, the multi-step flow: 'Fon portföy PDF'sini bulur, doğrular ve yapılandırılmış pozisyonlara dönüştürür' (finds the fund portfolio PDF, validates it, converts to structured positions). This clearly conveys what the tool does. It doesn't differentiate from siblings like download_file, though that's arguably handled by the fact that this tool returns structured data, not just a file.

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 when-to-use guidance or named alternatives. An agent must infer usage context from the name and sibling set. No mention of how this differs from download_file (which might fetch similar PDFs).

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