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meaningful-identifiers

Naming guidance for callback parameters and local variables in TypeScript. Use when writing or refactoring loops, array callbacks (map/filter/find/reduce), or local accumulators.

72

Quality

91%

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Passed

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SKILL.md
Quality
Evals
Security

Quality

Content

100%Weight 40%Scale 1-5

Reviews the quality of instructions and guidance provided to agents. Good implementation is clear, handles edge cases, and produces reliable results.

An exemplary instruction-only skill body: lean, concrete, and immediately actionable, with naming rules, inline examples, and an explicit exceptions section that prevents over-application. It is well organized for its small size and requires no bundle files.

DimensionReasoningScore

Conciseness

At roughly 25 lines the body contains zero padding and no explanation of concepts Claude already knows; each rule (name params after domain type, name accumulators after what they accumulate, leave correct uses untouched) adds new, non-obvious information. This matches the 'lean and efficient; every token earns its place' anchor.

5 / 5

Actionability

The guidance is fully concrete for an instruction-only skill: exact naming patterns ('batches.map((batch) => …)', 'sum/total ... not step', 'percentileRank, multiplier') plus an explicit exception list ('(left, right) => left - right', '(column) => column.key over a real .columns array') covering the common cases, satisfying the rubric's note that actionable guidance substitutes for executable code.

5 / 5

Workflow Clarity

This is a single-task skill where the simple-skill exception applies: the one action (apply the naming rules; leave listed correct uses untouched) is unambiguous, and no destructive or batch operations require validation checkpoints.

5 / 5

Progressive Disclosure

The skill is under 50 lines with no need for external references, and the content is organized into clear sections ('Rules' and 'Leave correct uses untouched') with no dangling references, which the rubric's guideline scores as a 5.

5 / 5

Total

20

/

20

Passed

Description

78%Weight 40%Scale 1-5

Based on the skill's description, can an agent find and select it at the right time? Clear, specific descriptions lead to better discovery.

A compact, well-structured description that clearly answers both what the skill does and when to use it, with concrete trigger constructs (map/filter/find/reduce, accumulators). Its only weakness is that a single generic action verb ("Naming guidance") and slightly broad triggers leave minor room for improvement in specificity and distinctiveness.

Suggestions

Replace the generic action phrase 'Naming guidance' with more concrete verbs, e.g. 'Name callback parameters and local variables after the values they hold'.

Add common user phrasings to the trigger clause such as 'variable names', 'identifiers', or 'renaming variables' to broaden natural keyword coverage.

Scope the 'when' clause to TypeScript or JavaScript code to reduce overlap with general code-style skills.

DimensionReasoningScore

Specificity

The description states one concrete action ("Naming guidance") applied to two precisely named targets ("callback parameters and local variables in TypeScript"), matching the 'names domain and 1-2 concrete actions' anchor; it is not 4 because only a single action is listed, and not 2 because the domain is far more targeted than a generic 'Processes PDF files'.

3 / 5

Completeness

It explicitly answers both what ("Naming guidance for callback parameters and local variables in TypeScript") and when ("Use when writing or refactoring loops, array callbacks (map/filter/find/reduce), or local accumulators") with concrete trigger constructs, matching the top anchor.

5 / 5

Trigger Term Quality

"writing or refactoring loops, array callbacks (map/filter/find/reduce), or local accumulators" supplies natural user phrasings, but common variations such as "variable names", "identifiers", or "rename" are missing, placing it at good-but-not-comprehensive keyword coverage.

4 / 5

Distinctiveness Conflict Risk

TypeScript callback/variable naming is a distinct niche, but broad triggers like "refactoring" and "loops" could overlap with general code-style or refactoring skills, so minor overlap risk remains.

4 / 5

Total

16

/

20

Passed

Validation

100%

Checks the skill against the spec for correct structure and formatting. All validation checks must pass before discovery and implementation can be scored.

Validation — 16 / 16 Passed

Validation for skill structure

No warnings or errors.

Repository

hashintel/hash

Path

.agents/skills/meaningful-identifiers/SKILL.md

Reviewed

Table of Contents

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