Vitest 4.x patterns and config
/plugin marketplace add djankies/claude-configs
/plugin install vitest-4@djankies/claude-configs
Configure Vitest 4.x with correct pool architecture, coverage settings, and multi-project setup. Use when creating or modifying vitest.config files or setting up test infrastructure.
Migrate from Vitest 2.x/3.x to 4.x with pool options, coverage config, workspace to projects, and browser mode updates. Use when upgrading Vitest versions or encountering deprecated patterns.
Review Vitest configuration for deprecated patterns and best practices. Use when reviewing test configuration or vitest setup.
Set up Vitest browser mode with Playwright or WebDriverIO providers, use page and userEvent APIs, test components. Use when testing browser-specific code or UI components.
Write Vitest tests with describe/test blocks, expect assertions, vi mocking, async testing, and parameterized tests. Use when creating or modifying test files.
Comprehensive PR review agents specializing in comments, tests, error handling, type design, code quality, and code simplification
Comprehensive feature development workflow with specialized agents for codebase exploration, architecture design, and quality review
Schema validation, data quality monitoring, streaming validation pipelines, and input validation for backend APIs
Unit and integration test automation for Python and JavaScript with debugging support