react-state-management
Master modern React state management with Redux Toolkit, Zustand, Jotai, and React Query. Use when setting up global state, managing server state, or choosing between state management solutions.
77
66%
Does it follow best practices?
Impact
94%
1.10xAverage score across 3 eval scenarios
Passed
No known issues
Optimize this skill with Tessl
npx tessl skill review --optimize ./tests/ext_conformance/artifacts/agents-wshobson/frontend-mobile-development/skills/react-state-management/SKILL.mdQuality
Discovery
89%Based on the skill's description, can an agent find and select it at the right time? Clear, specific descriptions lead to better discovery.
This is a solid skill description with excellent trigger terms covering major state management libraries and an explicit 'Use when' clause. Its main weakness is the lack of specific concrete actions—it says 'master' which is vague and uses imperative/instructional voice rather than third person. Adding specific actions like 'configures stores, creates slices, sets up queries' would strengthen it.
Suggestions
Replace vague 'Master' with specific third-person actions like 'Configures Redux Toolkit stores, creates Zustand stores, sets up React Query caching, and compares state management approaches'
Add more concrete actions such as 'creates slices, implements selectors, configures middleware, sets up query invalidation'
| Dimension | Reasoning | Score |
|---|---|---|
Specificity | Names the domain (React state management) and lists specific libraries (Redux Toolkit, Zustand, Jotai, React Query), but doesn't describe concrete actions beyond 'setting up' and 'managing'. Missing specific actions like 'configure stores', 'create slices', 'implement caching strategies', etc. | 2 / 3 |
Completeness | Clearly answers both what ('Master modern React state management with Redux Toolkit, Zustand, Jotai, and React Query') and when ('Use when setting up global state, managing server state, or choosing between state management solutions') with an explicit 'Use when' clause. | 3 / 3 |
Trigger Term Quality | Includes strong natural keywords users would say: 'Redux Toolkit', 'Zustand', 'Jotai', 'React Query', 'global state', 'server state', 'state management'. These are terms developers naturally use when seeking help with these tools. | 3 / 3 |
Distinctiveness Conflict Risk | The specific library names (Redux Toolkit, Zustand, Jotai, React Query) and the focus on state management comparison/selection create a clear niche that is unlikely to conflict with general React skills or other framework skills. | 3 / 3 |
Total | 11 / 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 excellent, executable code examples across multiple state management libraries, but is far too verbose for a skill file—it reads more like a tutorial or documentation page. It explains concepts Claude already knows (state categories, basic best practices), inlines massive code blocks that should be in separate reference files, and lacks workflow clarity around debugging and validation. The token cost is very high relative to the unique value added.
Suggestions
Cut the content by 60%+: remove the 'When to Use This Skill' section, the state categories table, and the generic best practices—Claude already knows these. Focus on the opinionated patterns and gotchas.
Split each pattern (Redux Toolkit, Zustand, Jotai, React Query) into separate referenced files and keep only the Zustand quick-start and the selection criteria in SKILL.md.
Add a debugging/validation workflow: how to verify state is updating correctly, common pitfalls with specific error messages and fixes, and a checklist for state management setup.
Remove the external resource links at the bottom—Claude already knows where these docs are and they consume tokens without adding actionable guidance.
| Dimension | Reasoning | Score |
|---|---|---|
Conciseness | The skill is extremely verbose at ~300+ lines. It explains state categories Claude already knows, includes a 'When to Use This Skill' section that adds no instructional value, provides exhaustive code examples for 5 different libraries when the task could be much leaner, and includes a 'Core Concepts' table that is basic knowledge. The 'Best Practices' do's/don'ts are generic React advice Claude already knows. | 1 / 3 |
Actionability | The code examples are fully executable TypeScript with proper imports, type definitions, and realistic usage patterns. The Redux Toolkit setup, Zustand slices, Jotai atoms, and React Query patterns are all copy-paste ready with complete implementations. | 3 / 3 |
Workflow Clarity | The selection criteria provide a basic decision tree, and the migration guide shows before/after, but there are no explicit validation steps, no debugging workflows, and no feedback loops for verifying state management is working correctly. The 'Debugging state-related issues' mentioned in 'When to Use' is never addressed. | 2 / 3 |
Progressive Disclosure | This is a monolithic wall of text with no bundle files and no references to supporting documents. All 5 patterns with full code examples are inlined, making this extremely long. The content would benefit enormously from splitting patterns into separate files with a concise overview in SKILL.md. | 1 / 3 |
Total | 7 / 12 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 — 11 / 11 Passed
Validation for skill structure
No warnings or errors.
- Repository
- Dicklesworthstone/pi_agent_rust
- Commit
99da384
- Reviewed
Table of Contents
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