Vitest Testing
CheckedHelps with Vitest, testing as part of testing, debugging, and quality assurance workflows.
Install on your platform
Showing Claude Code. One command installs this skill into any of the agents below.
- 1
Run this in your project
terminal$ npx skills add secondsky/claude-skills --skill vitest-testing -a claude-code Uses the open-source
skillsCLI and needs Node.js. Add-gto install it for your user instead of this project.
What we know about this skill
Publisher
secondsky
Taken from the source listing. We haven't verified who controls this account.
Install target
Live repository
Not pinned. Installing fetches whatever the repository holds at the time you run the command.
Automated safety checks
This skill passed all 6 checks. We read its files at one commit and looked for the things that make a skill dangerous to run — not for whether it works.
Declares what it does: passed
SKILL.md parses and declares a name and a description.
SKILL.md exists, its frontmatter parses, and it declares a name and a description.
No undeclared network calls: passed
Makes no network calls.
Every host the skill dials — from its scripts, its config endpoints or the commands it tells the agent to run — is either well-known package and API infrastructure or declared in its own frontmatter. Links in documentation are not counted.
No obfuscated payloads: passed
No encoded or obfuscated payloads.
No base64, hex or compressed blob is decoded and then executed, and no encoded shell commands.
No credential access: passed
Reads no keys, tokens, keychains or credential files.
Neither the code nor the SKILL.md instructions read SSH keys, cloud credentials, keychains, token stores, browser cookie databases or dotfiles that hold secrets.
No pipe-to-shell installers: passed
No pipe-to-shell or download-and-run installers.
No `curl … | sh` pattern, in the code or in the instructions, that runs code fetched at run time.
Pinned to a commit: passed
Scanned secondsky/claude-skills at 8837836131.
The exact upstream commit SHA that was scanned is recorded, so the result refers to specific bytes.
- Commit
- 8837836131
- Scanned
- 1 file, 219 lines
About this skill
What it does
This skill enables AI agents to execute Vitest tests directly within their workflow, allowing for automated verification of code changes. It integrates testing capabilities into the agent's execution environment to ensure reliability before deployment.
When to use it
- Validate logic updates in a React or Vue application before merging pull requests.
- Run regression suites after modifying shared utility functions or API clients.
- Verify that new feature implementations do not break existing user flows.
- Automate quality checks during the development cycle for Node.js projects.
Key capabilities
- Executes Vitest test runners with full command-line support.
- Generates detailed test reports and coverage metrics.
- Supports mocking dependencies and managing test environments.
- Integrates seamlessly with standard JavaScript and TypeScript project structures.
Example prompts
- "Run all unit tests in the
src/utilsdirectory and report any failures." - "Execute the test suite for the new authentication module and show me the coverage report."
- "Mock the external API service and run the integration tests to verify error handling."
Tips & gotchas
Ensure your project has Vitest installed and configured with a valid vitest.config.ts or vite.config.js before invoking this skill. Agents may require explicit instructions on which test patterns (e.g., *.test.ts) to target if the suite is large.