Skills for “vitest”

…framework (criterion, divan, pytest-benchmark, vitest bench, go test -bench, google benchmark), or when the user says 'add benchmarks', 'set up perf tests', 'create a benchmark', 'benchmark this', or wants…

…writing, debugging, running, migrating, or auditing Vitest tests in JavaScript/TypeScript projects - Vite, Vue, Nuxt, React, Next.js, Node libraries, workspaces, coverage, mocks, snapshots, flaky tests, CI…

…and safely, such as JavaScript→TypeScript, Jest→Vitest, Next.js Pages→App Router, Vue 2→3, React class→hooks, CommonJS→ESM, or any framework or major-version upgrade, verifying each step with build and…

….only to reach green. Works with pytest, unittest, Jest, Vitest, go test, cargo test, RSpec, Maven and Gradle. Use when the user asks to do TDD, work test-first, write the test first, follow red green refactor, build…