Code Quality Skill

Overview

Establish and maintain high code quality standards through comprehensive testing strategies, automated quality gates, and systematic code review practices. This skill encompasses unit testing, integration testing, end-to-end testing with Playwright and Selenium, linting, code coverage analysis, and quality metrics enforcement.

Core Competencies

Testing Strategy

Design Test Pyramid:

Implement a balanced testing strategy with proper distribution:

• 70% Unit Tests - Fast, isolated, testing individual functions and components
• 20% Integration Tests - Testing component interactions and API contracts
• 10% End-to-End Tests - Testing critical user journeys and workflows

Unit Testing Best Practices: