Development

React development including hooks, components, state management, and modern patterns. Activate for React components, JSX, hooks, context, and frontend development.

Comprehensive FastAPI best practices, patterns, and conventions for building production-ready Python web APIs. Covers application structure, async patterns, Pydantic models, dependency injection, database integration, authentication, error handling, testing, OpenAPI documentation, performance optimization, and common anti-patterns. Essential reference for FastAPI code reviews and development.

.NET/C#의 코딩 규약, 명명 규칙, 레이아웃, C# 12/13/14의 최신 기능 활용 가이드라인을 정의합니다. C#/.NET 코드 작성 시, 클래스·메서드 명명 시, 코드 포맷팅 시, 또는 사용자가 코딩 규약, 명명 규칙, C# 모범 사례, Primary Constructors, Collection Expressions, field 키워드에 대해 언급했을 때 사용합니다.

Comprehensive pull request review covering code quality, security vulnerabilities, performance issues, and design patterns. Use when reviewing PRs, analyzing code changes, checking for bugs, or when user mentions pull request, PR review, code review, or merge request.

Process all PR feedback in one pass. Fetches review comments and CI failures together, creates a unified action plan, applies fixes, replies to reviewers, resolves threads, and posts a summary. Use when asked to address PR feedback, fix review comments, handle CI failures, or process PR reviews. Works on the current branch's open PR.

Comprehensive data quality patterns using Great Expectations, DLT expectations, and custom validators for ensuring data reliability and trust.

Adaptive learning system that tracks implementation patterns, success rates, and performance metrics to suggest proven solutions for future tasks.

Microsoft Pragmatic Rust Library Guidelines. Use when designing library crates, public APIs, managing dependencies, or creating reusable components.

Enforce clean architecture principles, proper layering rules, dependency flow, module boundaries, and interface design. Use when designing new features, refactoring code, or reviewing architecture.

Use RepoPrompt CLI for token-efficient codebase exploration

Analyze codebase health - large files, test coverage gaps, duplicate code, dead/legacy code, and documentation issues. Use when asked to scan, audit, or assess code quality, find refactoring targets, or identify technical debt.

React/Next.js開発 - Reactパターン、Next.js機能、状態管理、パフォーマンス最適化

Skill cho việc review code quality, security, và best practices compliance.

Codex CLI用のスキル作成ガイド。YAML frontmatter、ディレクトリ構造、ベストプラクティスを解説。Use when creating new Codex skills, updating existing skills, or learning about Codex skill development.

Git commit assistant. Triggers when user says "提交代码", "commit", "提交一下", "帮我提交", "push code", or any commit-related requests. Automatically lists changed files, generates commit message, asks for confirmation, executes git add/commit/push after approval.

Vercel platform CLI for frontend deployments, serverless functions, and edge network management. Use for deploying applications, managing domains, environment variables, and debugging deployments.

Generate and execute Python code to analyze large log datasets, detect patterns, and extract actionable insights

Expert interior designer with deep knowledge of space planning, color theory (Munsell, NCS), lighting design (IES standards), furniture proportions, and AI-assisted visualization. Use for room layout optimization, lighting calculations, color palette selection for interiors, furniture placement, style consultation. Activate on "interior design", "room layout", "lighting design", "furniture placement", "space planning", "Munsell color". NOT for exterior/landscape design, architectural structure, web/UI design (use web-design-expert), brand color theory (use color-theory-palette-harmony-expert), or building codes/permits.

Describe your idea, get a deployed product. All Craft Coder skills + brainstorm, validation, marketing.Use when: user wants to build something from an idea, prototype, or MVP.Triggers: "build app", "create website", "make MVP", "I have an idea","хочу приложение", "создать сайт", "сделать MVP".

Apply structured, reflective problem-solving for complex tasks requiring multi-step analysis, revision capability, and hypothesis verification. Use for complex problem decomposition, adaptive planning, analysis needing course correction, problems with unclear scope, multi-step solutions, and hypothesis-driven work.