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download_icon_set

Re-download a previously generated icon set ZIP using its set ID. Retrieve saved PWA, iOS, Android icons without regenerating.

Instructions

Re-download a previously saved PWA icon set ZIP by its set ID.

Input Schema

TableJSON Schema
NameRequiredDescriptionDefault
set_idYes
output_dirNo./public/icons

Output Schema

TableJSON Schema
NameRequiredDescriptionDefault
resultYes
Behavior2/5

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

With no annotations, the description must fully disclose behavior. It only states 're-download', implying a read-like operation, but does not explain file overwrite behavior, file size implications, auth requirements, or what happens if the set_id is invalid. Lacks detail beyond basic action.

Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

Conciseness4/5

Is the description appropriately sized, front-loaded, and free of redundancy?

Single sentence, no wasted words. It is concise, but could front-load the key purpose more effectively. Still, it earns its place with clear intent.

Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

Completeness3/5

Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

Given the output schema exists (though not shown), the description need not detail return values, but it does not explain what the agent gets back (e.g., file path, binary data). For a simple 2-parameter tool, it is marginally complete but lacks usage context and parameter semantics.

Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

Parameters2/5

Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

Schema coverage is 0% (no parameter descriptions). The description mentions 'set ID' but does not explain format or source. 'output_dir' is not explained despite having a default. The description adds minimal meaning beyond the schema's property names.

Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

Purpose5/5

Does the description clearly state what the tool does and how it differs from similar tools?

The description clearly states the verb 'download' and the resource 'previously saved PWA icon set ZIP', with the key identifier 'set ID'. It distinguishes itself from siblings like 'generate_pwa_icons' (generates new icons) and 'download_splash_screens' (downloads different resource).

Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

Usage Guidelines2/5

Does the description explain when to use this tool, when not to, or what alternatives exist?

No explicit guidance on when to use this tool versus alternatives. It does not mention prerequisites (e.g., need a saved set from generate_pwa_icons) or how to obtain the set_id (e.g., via list_saved_icon_sets). No exclusions or when-not-to-use context.

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

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