identify_pcb

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

No annotations are provided, so the description carries the full burden. It states the tool uploads an image and performs detection/extraction/identification, but does not disclose limits (file size, image quality), processing time, destructive behavior, or error conditions. Minimal behavioral context.

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?

Two sentences: first states purpose, second lists capabilities. Concise and front-loaded. Could potentially be structured as bullet points, but current format is efficient and readable.

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?

The description covers basic functionality but lacks context on typical use cases, return values (though output schema exists), accuracy expectations, and prerequisites. Given no annotations and moderate complexity, it is adequate but 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 coverage is 100%, with each parameter described (file_path format, optional IDs). The description adds no additional meaning beyond the schema, so baseline 3 is appropriate.

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 identifies a PCB or component from a photo and lists capabilities (barcode/QR detection, OCR, component identification). However, it does not explicitly differentiate from related siblings like 'check_identification_status' or 'get_identified_item', though these appear to be post-identification steps.

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 guidance on when to use this tool vs alternatives (e.g., 'scan_doc' or 'analyze_kicad_project'). The description implies usage when a photo is available, but does not mention exclusions, prerequisites, or when not to use it.

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