# Engineering Advanced Skills — Codex CLI Instructions When working on advanced engineering tasks, use the POWERFUL-tier skill system: ## Routing 1. **Identify the domain:** Architecture, CI/CD, databases, observability, agents, RAG, or security 2. **Read the specialist SKILL.md** for detailed instructions ## Key Skills by Task | Task | Skill | |------|-------| | Agent architecture | agent-designer | | RAG systems | rag-architect | | MCP servers | mcp-server-builder | | CI/CD pipelines | ci-cd-pipeline-builder | | Database schema | database-designer | | Performance tuning | performance-profiler | | API review | api-design-reviewer | | Monitoring/SLOs | observability-designer | | Release management | release-manager | | Security audit | skill-security-auditor | | Tech debt | tech-debt-tracker | ## Rules - Load only 1-2 skills per request — don't bulk-load - These are advanced skills — combine with engineering-team/ core skills as needed