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baramesh

Lightroom MCP Elite

by baramesh

compare_develop_presets

Compare two Develop presets and get a deterministic per-setting diff, revealing exact differences for precise workflow analysis.

Instructions

Compare two Develop presets and return a deterministic per-setting diff.

Input Schema

TableJSON Schema
NameRequiredDescriptionDefault
baseYes
candidateYes

Output Schema

TableJSON Schema
NameRequiredDescriptionDefault

No arguments

Schema Changelog

Changes observed during successful MCP inspections.

  1. First observedv0.1.0

TDQS

A4/5.0
Behavior4/5

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

There are no annotations, so the description must disclose behavior on its own. It explicitly promises a deterministic result and a per-setting diff, which is useful; 'Compare' implies a read-only operation. It does not spell out side-effect freedom, but the verb and tool family make a mutating interpretation unlikely.

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?

One sentence carries the action, resource, result, and determinism guarantee. There is no filler, repetition, or unnecessary background.

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?

The output schema covers the return shape, but the input specification is under-defined: with free-form object parameters and no annotations, an agent cannot know how to construct base or candidate. Overall the description is minimally viable but has clear gaps around preset representation.

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% and both parameters are generic free-form objects with no property details. The description adds only that they are Develop presets and leaves unclear whether base and candidate are preset IDs, names, or preset-setting objects. This fails to compensate for the absent schema documentation.

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 ('Compare'), identifies the resource ('two Develop presets'), and names the output ('deterministic per-setting diff'). It is distinct from sibling tools, none of which perform comparison, so an agent can select it unambiguously.

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

Usage Guidelines4/5

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

The description gives the exact operation and arguments, making it clear when to call this tool: when a diff of two Develop presets is needed. It does not explicitly state exclusions or alternatives, but no sibling offers comparison, so the omission is not a practical gap.

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