generate_node_skill

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

No annotations are provided, so the description must fully disclose behavior. It does not mention whether the tool modifies anything, permissions needed, or what happens when 'install_in' is omitted (e.g., saving to current directory or returning content). This leaves significant ambiguity for an agent.

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 two sentences, front-loaded with the main action, and contains no unnecessary words. Every sentence adds meaningful information.

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 clarify what the tool returns or produces. It mentions generating a file but does not specify whether it returns the file path, content, or just creates it. The optional 'install_in' parameter hints at file creation, but behavior without it is undefined. Missing details on overwrite behavior or error handling.

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%, so the baseline is 3. The description adds clarity by explaining the 'source' parameter accepts Registry IDs or GitHub URLs, but adds little beyond the schema's existing description. No additional guidance on 'install_in' beyond what the schema provides.

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 analyzes a ComfyUI custom node pack and generates a skill file. The verb ('analyze and generate') and resource ('custom node pack, skill file') are specific, and it distinguishes from siblings like 'get_node_pack_details' by focusing on skill file creation.

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 specifies acceptable source formats (Registry ID or GitHub URL), implying when to use the tool. However, it does not explicitly mention when not to use it or provide direct alternatives, but the context is clear enough for an agent.

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