Use this skill to generate comprehensive Vitest tests for all code examples in a concept documentation page. Tests verify that code examples in the documentation are accurate and work as described.
Automate repetitive workflows and reduce manual effort
Example: Generate reports, summarize documents, draft communications
Save 3-5 hours per week on routine tasks
Learn new skills, understand complex topics, get expert guidance
Example: Explain concepts, provide examples, suggest learning resources
Accelerate learning and skill development by 2x
Enhance output quality through reviews, suggestions, and refinements
Example: Review drafts, suggest improvements, catch errors
Improve work quality by 30-40% with less effort
Time estimate: 15-45 minutes depending on use case complexity
Prerequisites
Submit your Claude Code skill and start earning
epx add leonardomso/33-js-concepts --skill test-writerCompatible with
Supported agents
AI-first code editor with Composer
Before installing skills in Cursor, ensure your development environment meets these requirements:
node --versiontest-writerExecute the skills CLI command in your project's root directory to begin installation:
epx add leonardomso/33-js-concepts --skill test-writerFetches test-writer from leonardomso/33-js-concepts and configures it for Cursor.
The CLI shows a list of agents. Use arrow keys and space to select Cursor:
Confirm successful installation by checking the skill directory location:
.cursor/skills/test-writer
Restart Cursor to activate test-writer. Access via /test-writerin your agent's command palette.
Learn more:View source on GitHubSkills CLI docsAbout CursorWhat are agent skills?
Steps
Common Pitfalls
✓ Do
✗ Don't
💡 Pro Tips
✓ Use when
Use when skill capabilities match your task, clear ROI on time saved, and you can validate outputs. Best for repetitive tasks, learning, and quality improvement.
✗ Avoid when
Avoid when task requires deep expertise you can't validate, involves sensitive decisions, or when learning process is more valuable than speed of completion.
test-cases
cexll/myclaude · Testing · tag: test
test-driven-development
sickn33/antigravity-awesome-skills · Testing · tag: test
seo-content-writer
sickn33/antigravity-awesome-skills · Marketing · tag: writer
cinematic-script-writer
praveenspeaks/cinematic-script-writer · Productivity · tag: writer
writer-memory
yeachan-heo/oh-my-claudecode · Productivity · tag: writer
content-research-writer
claude-office-skills/skills · Marketing · tag: writer
test-writer is among the better-maintained entries we tried; worth keeping pinned for repeat workflows.
Useful defaults in test-writer — fewer surprises than typical one-off scripts, and it plays nicely with `npx skills` flows.
Registry listing for test-writer matched our evaluation — installs cleanly and behaves as described in the markdown.
test-writer reduced setup friction for our internal harness; good balance of opinion and flexibility.
test-writer fits our agent workflows well — practical, well scoped, and easy to wire into existing repos.
test-writer has been reliable in day-to-day use. Documentation quality is above average for community skills.
We added test-writer from the explainx registry; install was straightforward and the SKILL.md answered most questions upfront.
Solid pick for teams standardizing on skills: test-writer is focused, and the summary matches what you get after install.
We added test-writer from the explainx registry; install was straightforward and the SKILL.md answered most questions upfront.
Registry listing for test-writer matched our evaluation — installs cleanly and behaves as described in the markdown.
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