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raster_rotate

Rotate images by a specified number of degrees, with an option to expand the canvas to fit the rotated content without cropping.

Instructions

Rotate image by degrees. expand=True enlarges canvas to fit.

Input Schema

TableJSON Schema
NameRequiredDescriptionDefault
pathYes
expandNo
outputNo
degreesYes
Behavior3/5

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

With no annotations provided, the description carries the full burden of behavioral disclosure. It adds useful context about expand=True enlarging the canvas to fit, but it omits other behaviors such as rotation direction, the effect of expand=False, and what happens to the output. This is a partial but not complete disclosure.

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

Conciseness5/5

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

The description is extremely concise and front-loaded, consisting of two short sentences. Every word contributes meaning, with no redundancy or filler.

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?

Despite having 4 parameters, no annotations, and no output schema, the description is too sparse to be complete. It only briefly mentions expand behavior and leaves path, output, and other rotational nuances unexplained. The description does not provide enough context for an agent to invoke the tool correctly in all cases.

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 description coverage is 0%, so the description must compensate for parameter explanations. It addresses degrees and expand, but completely ignores the path and output parameters, leaving them ambiguous. This is insufficient for a 4-parameter tool.

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 uses a specific verb+resource pattern ('Rotate image by degrees') that clearly identifies the tool's function. This distinguishes it from sibling raster tools like raster_resize, raster_crop, and raster_convert, which handle different operations.

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?

The description provides no guidance on when to use this tool versus alternatives. It does not mention any exclusions, prerequisites, or alternative tool suggestions, leaving the agent without direction for tool selection.

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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