Engineering Advanced Skills (POWERFUL Tier) 37 advanced engineering skills for complex architecture, automation, reliability, and platform operations. Quick Start Claude Code Codex CLI Skills Overview | Skill | Folder | Focus | |-------|--------|-------| | Agent Designer | | Multi-agent architecture: plan, schema-generate, evaluate | | Agent Workflow Designer | | Workflow orchestration scaffolds | | API Design Reviewer | | REST/GraphQL linting, breaking changes | | API Test Suite Builder | | API test generation | | Browser Automation | | Playwright/Selenium automation patterns | | Changelog G…