Citypaul

This skill guides disciplined development using test-driven code, clear documentation, and thoughtful refactoring, enhancing collaboration and maintainability.

This skill analyzes branch changes using mutation testing to reveal weak or missing tests and guides strengthening test suites.

This skill helps you plan large work in small, known-good increments with PLAN.md, WIP.md, and LEARNINGS.md to ensure testable progress and clear records.

This skill simplifies testing React components, hooks, and context with React Testing Library patterns to ensure user-visible behavior.

This skill helps you assess refactoring opportunities after tests pass, ensuring improvements are safe, justified, and well-documented.

This skill assesses test quality using Dave Farley's eight properties to guide reviewers in TDD-focused test design.

This skill helps you craft robust tests by enforcing behavior-driven patterns, public API testing, and factory-based data creation for reliable coverage.

This skill enforces TypeScript strict mode patterns to improve type safety, reduce any usage, and promote immutable data structures across code.