Code quality pipeline for Claude Code: SOLID refactoring, TDD workflow, GoF design patterns, performance optimization, and 6 specialist review agents.
Agents (6): code-reviewer, refactoring-specialist, architecture-reviewer, test-writer, integration-reviewer, output-evaluator
Commands (8): /refactor, /optimize, /generate-tests, /explain, /review-plan, /qa, /investigate, /sonarqube
Skills (10): validate-changes, audit-codebase, check-cache-bugs, recipe-template, diagnose, design-patterns (GoF reference + checklists), eval-skills, tdd-workflow, smart-explore, ast-grep-patterns
Hooks (3): output-validator, governance-enforcement-hook, validate-changes
claude plugin install github:FlorianBruniaux/claude-code-plugins/plugins/code-quality/refactor # SOLID violation detection + targeted improvements
/investigate # Systematic root-cause debugging before any fix
/qa # Diff-aware web app testing with fix-and-verify loop