react-modernization
Upgrade React applications to latest versions, migrate from class components to hooks, and adopt concurrent features. Use when modernizing React codebases, migrating to React Hooks, or upgrading to latest React versions.
79
75%
Does it follow best practices?
Impact
Pending
No eval scenarios have been run
Advisory
Suggest reviewing before use
Optimize this skill with Tessl
npx tessl skill review --optimize ./tests/ext_conformance/artifacts/agents-wshobson/framework-migration/skills/react-modernization/SKILL.mdQuality
Discovery
100%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 well-crafted skill description that clearly defines its scope around React modernization and migration. It lists specific concrete actions, includes natural trigger terms users would use, and has an explicit 'Use when...' clause. The description is concise, uses third-person voice, and is distinctive enough to avoid conflicts with other skills.
| Dimension | Reasoning | Score |
|---|---|---|
Specificity | Lists multiple specific concrete actions: 'Upgrade React applications to latest versions', 'migrate from class components to hooks', and 'adopt concurrent features'. These are clear, actionable capabilities. | 3 / 3 |
Completeness | Clearly answers both 'what' (upgrade React apps, migrate class components to hooks, adopt concurrent features) and 'when' with an explicit 'Use when...' clause covering modernizing codebases, migrating to hooks, or upgrading versions. | 3 / 3 |
Trigger Term Quality | Includes strong natural keywords users would say: 'React', 'upgrade', 'class components', 'hooks', 'concurrent features', 'modernizing', 'React Hooks', 'latest React versions'. These cover common variations of how users would phrase such requests. | 3 / 3 |
Distinctiveness Conflict Risk | Highly specific to React migration and upgrading scenarios. The combination of 'class components to hooks', 'concurrent features', and 'React versions' creates a clear niche that is unlikely to conflict with general JavaScript or other framework skills. | 3 / 3 |
Total | 12 / 12 Passed |
Implementation
50%Reviews the quality of instructions and guidance provided to agents. Good implementation is clear, handles edge cases, and produces reliable results.
This skill is comprehensive and highly actionable with executable code examples and specific codemod commands, but it is far too verbose for a SKILL.md file. Most of the before/after migration patterns are standard React knowledge that Claude already possesses, making the bulk of the content redundant. The workflow could benefit from explicit validation steps and the content should be restructured to keep only a concise overview in SKILL.md while delegating detailed examples to the referenced files.
Suggestions
Drastically reduce inline code examples — Claude already knows React class-to-hooks patterns. Keep only a brief summary table of lifecycle-to-hook mappings and one compact example, moving detailed examples to references/hooks-migration.md.
Add explicit validation checkpoints to the migration workflow, e.g., 'Run test suite after each component migration' and 'Review codemod output with --dry before applying' as mandatory steps.
Move the bulk of the content (Concurrent Features details, TypeScript migration examples, Performance Optimization) into the referenced files and keep SKILL.md as a concise overview with navigation links.
Remove the 'Common Pitfalls' and 'Best Practices' bullet lists — these are generic React advice Claude already knows. Replace with project-specific or non-obvious guidance if any exists.
| Dimension | Reasoning | Score |
|---|---|---|
Conciseness | The skill is extremely verbose at ~400+ lines, with extensive before/after code examples that Claude already knows how to produce. Basic React concepts like useState, useEffect, useContext, and class component patterns don't need to be spelled out in full. The breaking changes lists, lifecycle migration patterns, and TypeScript examples are all well-known to Claude. | 1 / 3 |
Actionability | The code examples are fully executable and copy-paste ready. Codemod commands are specific with actual URLs, the migration patterns show complete before/after transformations, and the TypeScript examples include proper type definitions. | 3 / 3 |
Workflow Clarity | The migration checklist provides a reasonable sequence, and the 'Pre-Migration' steps are sensible. However, there are no explicit validation checkpoints or feedback loops — e.g., no 'run tests after each component migration' step integrated into the workflow, and no error recovery guidance for when codemods produce incorrect output. | 2 / 3 |
Progressive Disclosure | The Resources section references several external files (breaking-changes.md, codemods.md, etc.) which is good, but the main file itself contains enormous amounts of inline content that should have been delegated to those reference files. The SKILL.md should be a concise overview pointing to these resources, not a monolithic tutorial. | 2 / 3 |
Total | 8 / 12 Passed |
Validation
90%Checks the skill against the spec for correct structure and formatting. All validation checks must pass before discovery and implementation can be scored.
Validation — 10 / 11 Passed
Validation for skill structure
| Criteria | Description | Result |
|---|---|---|
skill_md_line_count | SKILL.md is long (527 lines); consider splitting into references/ and linking | Warning |
Total | 10 / 11 Passed | |
- Repository
- Dicklesworthstone/pi_agent_rust
- Commit
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- Reviewed
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