Developer Tools Claudeスキル

Developing Claude Code Plugins

Streamlines the entire lifecycle of Claude Code plugin development from initial project structure to marketplace distribution.

Frontend Development Guidelines

Standardizes modern React and TypeScript application development with performance-optimized patterns and structured architectures.

Codebase Analysis & Tech Stack Discovery

Performs deep analysis of existing codebases to identify tech stacks, architecture patterns, and implementation gaps for reverse engineering.

Claude Skill Template

Provides a standardized boilerplate and structure for building custom Claude Code skills.

Skill Creator

Guides the creation and optimization of Claude Code skills by providing structured workflows, design patterns, and resource management strategies.

TypeScript Expert

Enforces strict type safety, ESLint best practices, and modern TypeScript patterns to eliminate runtime errors and improve code quality.

I18n Manager

Manages internationalization and localization workflows for multi-language applications using industry-standard frameworks and best practices.

Migration Assistant

Automates code migrations, dependency upgrades, and breaking change refactoring to keep modern codebases maintainable.

State Management Architect

Architects and implements robust, scalable state management solutions for modern web and mobile applications using industry-standard patterns.

Skill Creator

Standardizes the process of building, validating, and packaging custom specialized capabilities for Claude Code.

Next.js Best Practices Expert

Provides expert-level implementation patterns and architectural guidance for Next.js 14+ projects using the App Router.

Skill Creator

Streamlines the end-to-end process of designing, initializing, and packaging specialized Claude Code skills for modular capability expansion.

Plugin Developer Setup

Automates the interactive creation, scaffolding, and validation of Claude Code plugins and their core components.

Angular Expert

Provides expert-level Angular development guidance for Signals, RxJS patterns, and NgRx state management.

Branch Completion Workflow

Automates the final steps of development by verifying tests and managing merge or pull request workflows.

Skill Creator

Standardizes the creation, documentation, and packaging of custom Claude Code Skills to extend AI capabilities with domain-specific knowledge.

Systematic Debugging Framework

Implements a rigorous four-phase framework to identify root causes and resolve technical issues without guesswork or regressions.

UV Python Package Manager

Optimizes Python development workflows with ultra-fast dependency management, virtual environment creation, and reproducible builds using uv.

Local-First Architecture

Enforces a privacy-centric, local-first architecture using IndexedDB as the single source of truth for application data.

Breath of Now Code Review

Enforces project-specific coding standards, architectural patterns, and best practices for the Breath of Now ecosystem.

Breath of Now Development

Guides development within the Breath of Now ecosystem by providing project context, architectural principles, and established workflows.

Claude Code Skill Authoring Expert

Provides expert guidance for creating high-quality, token-efficient Claude Code skills using official Anthropic best practices.

Frontend Architecture Analyzer

Analyzes frontend projects to identify technology stacks, architectural patterns, and quality metrics with comprehensive reporting.

Ospack Semantic Context Packer

Gathers comprehensive codebase context using intelligent import resolution and semantic search to streamline AI-assisted development.

Test Skill

Analyzes project code structure and file distribution to generate comprehensive statistical reports and structural summaries.

Claude MD Architect

Generates and optimizes CLAUDE.md files to improve project context and reduce token usage for Claude Code.

Refactor Expert

Automates safe, incremental code refactoring and quality improvements using a structured, TDD-based workflow.

Skill Builder

Creates new Claude Code skills to capture and reuse procedural knowledge, workflows, and best practices.

Design Tokens

Establishes consistent, maintainable UI design systems using modern design token patterns and Tailwind CSS 4.

Go Programming Best Practices

Enforces modern Go idioms and version-specific syntax to ensure codebases are clean, efficient, and highly maintainable.