Data & AI

LangGraph low-level agent orchestration. Build stateful, durable agents with graphs, persistence, streaming, and human-in-the-loop.

Master software architecture, system design, design patterns, distributed systems, and technical leadership. Learn to architect scalable, reliable, and maintainable systems.

Diagnose and fix Deptrac architectural violations automatically. Use when Deptrac reports dependency violations, layers are incorrectly coupled, or when refactoring code to respect hexagonal architecture boundaries. Never modifies deptrac.yaml - always fixes the code to match the architecture.

Use when creating, improving, or troubleshooting Claude Code subagents. Expert guidance on agent design, system prompts, tool access, model selection, and best practices for building specialized AI assistants.

Use when encountering any bug, test failure, or unexpected behavior before proposing fixes

byobu/tmux 터미널 간 Claude 세션 상태 공유 및 양방향 통신 스킬. 여러 터미널에서 실행 중인 Claude 세션의 상태를 모니터링하고 메시지를 주고받을 수 있습니다. "byobu", "터미널 상태", "세션 공유", "터미널 통신", "멀티 터미널" 키워드로 활성화.

ALWAYS USE when working with Pydantic models, BaseModel, Field, validators, or data contracts. MUST be loaded before creating any Pydantic schemas, configuration classes, or API contracts. Provides v2 syntax validation and SDK research steps.

Design comprehensive workshops from 1-hour to multi-day including activities, materials, facilitation guides, and participant handouts. Use for interactive training events. Activates on "workshop design", "training event", "interactive session", or "hands-on learning".

Write tests using Vitest and Testing Library. Use when asked to write tests, add test coverage, or test a component/function.

Load when user says "validate docs", "check documentation consistency", "docs vs implementation", or "find documentation mismatches". Systematically compares implementation code against documentation to identify and fix inconsistencies.

Define a estrutura padrão para páginas individuais de cartas Pokémon TCG. Use quando criar novas páginas de carta, organizar layout de perícia, ou o usuário mencionar estrutura de página, layout de carta, ou template de carta.

ReactでSPAフロントエンドを実装・改修するためのガイド。バックエンド分離前提でNext.jsやサーバーサイド機能に依存せず、React Router中心のクライアント実装を行う時に使う。認証はAuthProviderとuseAuthカスタムフックで統一し、OpenAPIからorvalまたはopenapi-typescriptで型/クライアントを生成して利用する。ESLint+Prettier、zod、shadcn/ui、デザイントークン（CSS変数/Tailwindテーマ）を前提にする場合に適用する。ディレクトリ構成はmodules/components/hooks/providers/servicesなどの直感的な命名で複雑化に耐える構成にする。

Consolidate multiple PR branches onto a target branch using jj multi-parent rebase with intelligent AI-powered conflict resolution

Secure-by-design architecture patterns for Kubernetes. Zero trust, defense in depth, least privilege, and fail-secure patterns with implementation examples and threat models.

Expert knowledge of testing Node.js and Express applications including Jest configuration, Supertest for API testing, unit vs integration vs e2e testing, mocking external APIs, test organization, code coverage, CI/CD integration, and TDD practices. Use when writing tests, setting up testing framework, debugging test failures, or adding test coverage.

Use this skill when developing Next.js 16+ applications - creating pages, components, layouts, API routes, implementing proxy.ts, adding caching with Cache Components, or refactoring frontend code. This includes working with App Router patterns, Server Components, Server Actions, React 19+ features, and Tailwind CSS v4.

Expert guidance for building LLM applications with LangChain framework - chains, prompts, memory, retrievers, and integrations.

Advanced diagnostic workflow for bug-fixer agent with mandatory Context7 MCP consultations, Chrome DevTools MCP integration, and systematic root cause analysis across all Clean Architecture layers.

Expert Unreal Engine 5 developer and technical artist for complete game development via agentic coding. Enables AI-driven control of Unreal Editor through MCP, Python scripting, Blueprints, and C++ for level design, asset management, gameplay programming, and visual development.

Technical workflow for architect-agent - PRD creation with mandatory database context, entity design with Zod, iteration review, and agent coordination in the iterative v2.0 system