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run_workflow_template

Execute a saved workflow template in ComfyUI to generate images and retrieve their URLs. Specify the template name to run it against ComfyUI's image generation pipeline.

Instructions

Run a saved workflow template against ComfyUI and return the resulting image URLs.

Input Schema

TableJSON Schema
NameRequiredDescriptionDefault
nameYesSaved template name to run.
Behavior2/5

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

No annotations are provided, so the description carries full burden for behavioral traits. It does not disclose potential side effects, execution time, permission requirements, or error handling. For a tool that executes a workflow, more transparency is needed.

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

Conciseness3/5

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

The description is a single sentence with 14 words, efficient and front-loaded. However, it omits important details about the tool's behavior and usage, trading conciseness for completeness. It could be slightly expanded without losing brevity.

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?

Given the complexity of running a workflow against an external service, the description is too minimal. It does not explain the run process, return format (e.g., array or object of URLs), error scenarios, or how it differs from similar tools. With no output schema, more context is necessary.

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?

Schema description coverage is 100% for the single parameter 'name', which is already described as 'Saved template name to run.' The tool description adds no extra meaning beyond that, so it meets the baseline but does not improve understanding.

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 tool runs a saved workflow template against ComfyUI and returns image URLs. It uses a specific verb ('run') and resource ('saved workflow template'), and distinguishes from siblings like 'generate_image' (which generates from a prompt) and 'save_workflow_template' (which saves, not runs).

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 guidance on when to use this tool versus alternatives, such as 'generate_with_workflow'. No prerequisites (e.g., the template must exist) or when-not-to-use conditions are mentioned. The description is purely functional without contextual advice.

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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