setup-vitest

Configure Vitest with TypeScript support and generate coverage reports.

Updated Jan 2, 2026

Search Tags:#typescript #vitest #testing #config #unit-testing

One-click install

npx skills add https://github.com/gruckion/chief-wiggum-anthropic-agent-harness --skill setup-vitest

Or copy as Structured Prompt for Agent▼

Please help me install this Agent Skill.
Skill: setup-vitest
Source: https://github.com/gruckion/chief-wiggum-anthropic-agent-harness/tree/main/marathon-ralph/skills/setup-vitest
Command: npx skills add https://github.com/gruckion/chief-wiggum-anthropic-agent-harness --skill setup-vitest

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Configure Vitest to provide fast, predictable unit and integration tests with a familiar API and optional Testing Library integration.

Core Features & Use Cases

Config Ready: Generate vitest.config.ts with common settings for modern frameworks.
TypeScript Support: TypeScript integration via tsconfig and types setup.
Use Case: Set up a project with Vitest for unit tests and generate coverage reports.

Quick Start

Install vitest and related packages, add a config, and run tests with the npm script.