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export_sprite_sheet

Export sprites as sprite sheet images and optional JSON data to simplify game and animation asset creation.

Instructions

Export a sprite as a sprite sheet image with optional JSON data

Input Schema

TableJSON Schema
NameRequiredDescriptionDefault
filePathYesSource sprite file
outputImageYesOutput sprite sheet image path (.png)
dataFileNoOutput JSON data file path (optional)
sheetTypeNoSheet layout type (default: rows)
columnsNoFixed number of columns
rowsNoFixed number of rows
borderPaddingNoPadding on texture borders
shapePaddingNoPadding between frames
innerPaddingNoPadding inside each frame
trimNoTrim transparent edges
mergeDuplicatesNoMerge duplicate frames
layerNoExport only this layer
tagNoExport only this tag
splitLayersNoSplit each layer into separate images
Behavior2/5

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

With no annotations provided, the description carries full burden for behavioral disclosure. It states 'Export a sprite' but does not clarify whether the original sprite is modified, whether files are overwritten, or other side effects. Critical behavioral traits are missing.

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?

The description is a single concise sentence with no wasted words. However, it may be too brief given the tool's complexity; additional context could be added without harming conciseness.

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

Completeness2/5

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

For a tool with 14 parameters, no output schema, and no annotations, the description fails to explain return values, the structure of the optional JSON data, or limitations. The richness of the input schema is not matched by the description.

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

Parameters3/5

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

Since schema description coverage is 100% (all 14 parameters have individual descriptions in the schema), the description adds minimal extra meaning beyond restating the tool's purpose. Baseline 3 is appropriate.

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

Purpose4/5

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

The description clearly states the verb 'export' and resource 'sprite as a sprite sheet image' with optional JSON data. However, it does not differentiate from sibling tools like 'export_frame' or 'export_layers', which might confuse an AI agent about which export tool to use.

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

Usage Guidelines3/5

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

The description implies usage when a sprite sheet is needed, but provides no explicit when-to-use or when-not-to-use guidance, nor does it mention alternatives. The agent must infer context from the name alone.

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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