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learn-alternatives

Compare different approaches to solve the same problem

Quality

69%

Does it follow best practices?

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SecuritybySnyk

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tessl review fix ./examples/skills/learn-alternatives/SKILL.md
SKILL.md
Quality
Evals
Security

Quality

Content

75%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.

The body is highly actionable: concrete step counts, a complete output template, defined depth modes, and a full worked example leave no ambiguity about what to produce. The main weakness is token efficiency — the example session duplicates the response template and the common-alternatives table restates knowledge Claude already has. Structure and navigation are good for a self-contained skill, though a reference file would let the overview stay lean.

Suggestions

Trim or move the 75-line example session (or the response-format template — they overlap heavily) into a reference file, keeping one canonical demonstration of the output shape.

Drop or drastically shorten the 'Common alternative comparisons' table; Claude already knows the typical alternatives for state management, styling, data fetching, and databases, so this spends tokens on existing knowledge.

Add one line to step 1 specifying the fallback when the problem cannot be identified from context or argument (e.g., ask the user before presenting alternatives).

DimensionReasoningScore

Conciseness

The numbered instructions, response-format template, and depth modes are tight, but the ~75-line example session substantially duplicates the response-format template, and the 'Common alternative comparisons' table (useState/useReducer/Zustand/Redux, REST/GraphQL/tRPC, etc.) restates knowledge Claude already has. This is 'mostly efficient but includes some unnecessary explanation or could be tightened' — not a 2 because the padding is demonstrative rather than conceptual explanation, and not a 4 because roughly half the body could be trimmed without losing guidance.

3 / 5

Actionability

Guidance is fully executable for an instruction-only skill: numbered steps with exact counts ("Present 3-5 alternative approaches"), a copy-paste-ready response-format template, three clearly defined depth modes with concrete parameters, and a complete worked example covering a common case (form state). Not below 5 because no key execution detail is missing.

5 / 5

Workflow Clarity

Instructions 1-5 give a clear, unambiguous sequence, and no validation checkpoints are needed since the task is non-destructive and produces a recommendation rather than modifying anything. It is not a 5 because step 1 ("Identify the problem being solved (from context or argument)") leaves the fallback undefined when neither context nor argument reveals the problem, a minor gap.

4 / 5

Progressive Disclosure

The skill is self-contained with no bundle files, and the body is organized into clear, well-labeled single-level sections (Usage, Instructions, Response format, Comparison criteria, Depth modes, Example session, Common comparisons) with no nested references. It is not a 5 because at ~200 lines the long example session and the common-comparisons table are candidates for a separate reference file, which would keep the main body as a lean overview.

4 / 5

Total

16

/

20

Passed

Description

50%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.

The description is clear, concise, and in third person, communicating a single concrete capability. However, it entirely lacks a 'when to use' trigger clause and misses the natural synonyms (alternatives, options, trade-offs) that would let a user's phrasing match this skill. All dimensions land at the midpoint, which is consistent but leaves the skill under-triggered in practice.

Suggestions

Add an explicit trigger clause, e.g. 'Use when the user asks to compare alternatives, options, or trade-offs between approaches, or asks which library/pattern/tool to choose.'

Include the natural synonyms users actually say — 'alternatives', 'options', 'trade-offs', 'vs' — in the description text so phrasing like 'what are my options for state management?' matches.

Mention the concrete outputs (side-by-side comparison table and a context-based recommendation) to sharpen both specificity and distinctiveness.

DimensionReasoningScore

Specificity

"Compare different approaches to solve the same problem" states one concrete action (compare) but names no domain, scope, or output specifics, matching the anchor for 1-2 concrete actions without comprehensive coverage. It is above anchor 2 because 'compare approaches' is a real action rather than a purely generic verb, but below anchor 4 because only a single action is listed.

3 / 5

Completeness

The description gives a clear 'what' ("Compare different approaches to solve the same problem") but contains no 'Use when...' clause or any explicit trigger guidance, which per the judging guidelines caps completeness at 3. It is not a 4 because the 'when' is entirely absent rather than merely imprecise.

3 / 5

Trigger Term Quality

The phrases "compare", "approaches", and "problem" are relevant keywords, but the natural terms users would actually say — "alternatives", "options", "trade-offs", "vs" — are all missing (notably 'alternatives' appears only in the skill name, not the description). This matches anchor 3: some relevant keywords but missing common variations or synonyms.

3 / 5

Distinctiveness Conflict Risk

"Compare different approaches to solve the same problem" carves out a somewhat specific task shape (approach comparison) but is broad enough to overlap with general analysis, architecture, and recommendation skills. It fits anchor 3 (somewhat specific but could still overlap with similar skills); it is not a 4 because no concrete trigger phrases or domain boundaries distinguish it from neighboring skills.

3 / 5

Total

12

/

20

Passed

Validation

93%

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

Validation — 15 / 16 Passed

Validation for skill structure

CriteriaDescriptionResult

frontmatter_unknown_keys

Unknown frontmatter key(s) found; consider removing or moving to metadata

Warning

Total

15

/

16

Passed

Repository

FlorianBruniaux/claude-code-ultimate-guide

Path

examples/skills/learn-alternatives/SKILL.md

Reviewed

Table of Contents

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