Comprehensive Jest testing framework skills for JavaScript and TypeScript projects.
/plugin marketplace add TheBushidoCollective/han
/plugin install jutsu-jest@TheBushidoCollective/han
Use when advanced Jest features including custom matchers, parameterized tests with test.each, coverage configuration, and performance optimization.
Use when jest configuration, setup files, module resolution, and project organization for optimal testing environments.
Use when jest testing patterns including unit tests, mocks, spies, snapshots, and assertion techniques for comprehensive test coverage.
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