Use when implementing any feature or bugfix, before writing implementation code

Use when building MCP servers or clients that connect AI systems with external tools and data sources. Invoke for MCP protocol compliance, TypeScript/Python SDKs, resource providers, tool functions.

Code refactoring patterns and techniques for improving code quality without changing behavior. Use for cleaning up legacy code, reducing complexity, or improving maintainability.

Code refactoring patterns and techniques for improving code quality without changing behavior. Use for cleaning up legacy code, reducing complexity, or improving maintainability.

Multi-agent autonomous startup system for Claude Code. Triggers on "Loki Mode". Orchestrates 100+ specialized agents across engineering, QA, DevOps, security, data/ML, business operations,...

Comprehensive patterns for building AI-powered code generation tools, code assistants, automated refactoring, code review, and structured output generation using LLMs with function calling and...

Guide for creating effective skills. This skill should be used when users want to create a new skill (or update an existing skill) that extends Claude's capabilities with specialized knowledge,...

Comprehensive code review workflow with specialized roles. Use when "レビューして", "review", "セキュリティチェック", "security audit", "テストレビュー", "test quality", "Next.js review", or when checking code quality,...

Review code for best practices, security issues, and potential bugs. Use when reviewing code changes, checking PRs, analyzing code quality, or performing security audits.

Create distinctive, production-grade frontend interfaces with high design quality. Use this skill when the user asks to build web components, pages, or applications. Generates creative, polished...

Coding standards for readable, maintainable, testable code including SOLID principles, clean code practices, DDD, and TDD. Use when implementing new features, refactoring code, performing code...

Modern React patterns and principles. Hooks, composition, performance, TypeScript best practices.

Refactor monolithic code into clean, single-responsibility modules following SOLID principles

Use when creating new skills, editing existing skills, or verifying skills work before deployment

Execute external CLI AIs as isolated sub-agents for task delegation, parallel processing, and context separation. Use when delegating complex multi-step tasks, running parallel investigations,...

Generative Engine Optimization for AI search engines (ChatGPT, Claude, Perplexity).

Deep codebase initialization with hierarchical AGENTS.md documentation

N coordinated agents on shared task list with SQLite-based atomic claiming

Conducts comprehensive code quality reviews including code smells detection, maintainability assessment, complexity analysis, design pattern evaluation, naming conventions, code duplication,...

Expert at quality-focused code review with security emphasis. Use when reviewing code changes, performing security audits, identifying bugs, ensuring code quality and maintainability, or analyzing...