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react-web

React web development with hooks, React Query, Zustand

35

Quality

32%

Does it follow best practices?

Impact

No eval scenarios have been run

SecuritybySnyk

Passed

No known issues

Optimize this skill with Tessl

npx tessl skill review --optimize ./skills/react-web/SKILL.md
SKILL.md
Quality
Evals
Security

Quality

Discovery

22%

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 essentially a comma-separated list of technologies with no concrete actions and no usage triggers. While the named libraries (React Query, Zustand) provide some distinctiveness, the lack of specific capabilities and explicit 'Use when...' guidance makes it insufficient for reliable skill selection among many candidates.

Suggestions

Add concrete actions describing what the skill does, e.g., 'Builds React components, manages client state with Zustand, handles server-state and data fetching with React Query.'

Add an explicit 'Use when...' clause with trigger terms, e.g., 'Use when the user asks to create or modify React components, manage application state, fetch API data, or work with .jsx/.tsx files.'

Include common user-facing synonyms and file extensions such as 'frontend', 'component', 'state management', 'data fetching', '.jsx', '.tsx' to improve trigger term coverage.

DimensionReasoningScore

Specificity

The description names a domain ('React web development') and lists technologies (hooks, React Query, Zustand) but does not describe any concrete actions like 'build components', 'manage state', or 'fetch data'. It reads more like a tag list than a capability description.

1 / 3

Completeness

The description weakly addresses 'what' (React web development) but provides no 'when should Claude use it' guidance. There is no 'Use when...' clause or equivalent explicit trigger guidance, which per the rubric caps completeness at 2, and the 'what' itself is too vague to merit even a 2.

1 / 3

Trigger Term Quality

It includes some natural keywords a user might mention—'React', 'hooks', 'React Query', 'Zustand'—but misses common variations like 'component', 'state management', 'data fetching', 'frontend', '.jsx', '.tsx', or 'SPA'.

2 / 3

Distinctiveness Conflict Risk

Mentioning specific libraries (React Query, Zustand) adds some distinctiveness, but 'React web development' is broad enough to overlap with any general frontend or JavaScript skill. It could easily conflict with a generic web development or frontend skill.

2 / 3

Total

6

/

12

Passed

Implementation

42%

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

The skill provides highly actionable, executable React code examples covering a broad range of topics, but suffers severely from verbosity and lack of progressive disclosure. Significant duplication (Button tests, hook tests appear twice) wastes tokens, and many sections cover standard React patterns Claude already knows. The content would benefit enormously from being split into focused reference files with a concise overview in SKILL.md.

Suggestions

Eliminate duplicate code examples: the Button component test and hook test each appear twice in nearly identical form — keep only one instance of each.

Split into separate reference files (e.g., TESTING.md, STATE.md, FORMS.md, ROUTING.md) and reduce SKILL.md to a concise overview with links to each.

Remove sections covering standard React knowledge Claude already has (basic routing, CSS modules usage, anti-patterns list, memoization basics) or compress them to single-line reminders.

Add explicit validation checkpoints beyond TFD — e.g., 'run type-check before committing', 'verify build succeeds after adding new routes'.

DimensionReasoningScore

Conciseness

Extremely verbose at ~400+ lines. Massive duplication: the Button test appears nearly identically in the 'Test-First Development' section and again in the 'Testing' section. The hook test is also duplicated. Many patterns shown (routing, forms, styling, performance) are standard React knowledge Claude already possesses. The anti-patterns list at the end is basic React knowledge that doesn't need to be spelled out.

1 / 3

Actionability

All code examples are fully executable TypeScript/TSX with proper imports, typed interfaces, and realistic patterns. The test examples, component patterns, Zustand store, React Query hooks, and form validation are all copy-paste ready with concrete implementations.

3 / 3

Workflow Clarity

The test-first development workflow is clearly sequenced with numbered steps and an enforcement checklist. However, there are no validation checkpoints for the broader development workflow (e.g., no linting step, no type-checking step, no build verification). The TFD section has a feedback loop but other multi-step processes like form handling or state management escalation lack explicit sequencing.

2 / 3

Progressive Disclosure

This is a monolithic wall of text with no references to external files despite covering at least 8 distinct topics (TFD, project structure, components, state management, routing, styling, forms, testing, performance, anti-patterns). Each major section could be its own reference file. No bundle files exist to offload content, and no navigation structure guides the reader to relevant sections.

1 / 3

Total

7

/

12

Passed

Validation

81%

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

Validation9 / 11 Passed

Validation for skill structure

CriteriaDescriptionResult

skill_md_line_count

SKILL.md is long (557 lines); consider splitting into references/ and linking

Warning

frontmatter_unknown_keys

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

Warning

Total

9

/

11

Passed

Repository
alinaqi/claude-bootstrap
Reviewed

Table of Contents

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