Code quality, review, and design doc skills: Codex-based code review with session resume, Google design docs, code refactoring, QA management, and Node.js 24 backend development (Express, Drizzle/Prisma, Vitest, tsup)
Plugin karak-engineering from marketplace karak-dev in karak/karak-claude-plugin. Commands read from the repo's manifest — 2 days ago.
codex-reviewExecute comprehensive code reviews using OpenAI Codex CLI. Use when: (1) reviewing git commits by ID or range, (2) reviewing pull requests by number, (3) requesting thorough code quality analysis. Triggers on phrases like "codex review", "review commit", "review PR", "レビュー". Requires codex CLI to be
google-design-docsGoogleスタイルのデザインドキュメント（設計書）作成ガイド。コーディング前にソフトウェアの実装戦略と重要な設計判断を記録するための非公式文書を作成する。 使用タイミング: (1) 新機能やシステムの実装前に設計を明文化したい時 (2) 適切な設計について不確実性がある時 (3) シニアエンジニアのレビューが有益な時 (4) 設計が曖昧または議論の余地がある時 (5) セキュリティ・プライバシーの検討が必要な時 (6) レガシーシステムの高レベルドキュメントが必要な時 トリガーフレーズ: 「設計書」「デザインドキュメント」「design doc」「実装前の設計」「アーキテクチャ文書」
nodejs-backendUse this skill whenever the user is building, debugging, or configuring a Node.js backend. This covers: creating Express APIs or REST servers; fixing TypeScript errors (erasableSyntaxOnly, NodeNext module resolution, import.meta.dirname); working with Drizzle ORM or Prisma (schemas, migrations, driz
code-refactorerCode quality improvement specialist for modern web and mobile applications. When to use: (1) When code has grown complex and needs simplification (2) When preparing legacy code for new feature additions (3) When consolidating duplicate code across web/iOS/Android codebases (4) When applying modern p
nodejs-backend-engineerNode.js 24 + TypeScript backend specialist. Build, debug, and scaffold modern Express APIs with Drizzle or Prisma ORM, Vitest TDD test suites, and tsup or Vite 7/8 build pipelines. Use this agent when the user wants to: (1) Create a new Node.js backend project or REST API from scratch (2) Debug Type
quality-assurance-managerQuality assurance and test planning specialist for modern web-based cloud applications. When to use: (1) After system design is complete, before implementation, to define test strategy (2) During development, to design and review test cases for frontend/backend/API (3) Before release, to verify test
UI/UX and visual design skills: Apple HIG for iOS 26 / Liquid Glass, Material Design 3, icon design, frontend aesthetics, UX psychology, Hi-Fi design quality, mobile auth screen design, design system, Garrett UX analysis (Strategy/Scope/Structure/Skeleton/Surface 5-layer framework), design-to-code Storybook catalog (code-first component catalog with round-trip design/code governance)
10 skills · 1 agent
Windows Desktop development skills: .NET 10 WPF/XAML, MVVM, Clean Architecture, Vertical Slice, MSIX packaging/signing/CI, Serilog diagnostics, EF Core migration (SQLite offline-safe), performance profiling, xUnit/Moq testing, dotnet-windows-developer agent
7 skills · 1 agent
System architecture skills: C4 model diagrams, ADR, architecture decision records, system design, GCP infrastructure, architecture-principles (modernization / Team Topologies / evolutionary architecture / DORA), Thoughtworks Tech Radar structural index + themes (volume-stamped)
4 skills · 2 agents
Meta-skills that observe the Claude Code session itself: Stop-hook gated learning-candidate recording, session-pointer breadcrumbs into auto-memory
1 skill · hooks
Product management agents: requirements analysis, agile project management
2 agents
Windows host maintenance: disk-saver diagnoses disk usage with usage evidence (running apps, VS Code extension lists, nvm/Playwright references, superseded drivers, pagefile, stale workspaces), proposes prioritized Japanese reports, and removes only per-item approved targets
1 skill
Matt Pocock's agent skills for real engineering (grilling, spec/ticket flows, TDD, code review, domain modelling and more).
39 skills
Core skills library for Claude Code: TDD, debugging, collaboration patterns, and proven techniques
15 skills · hooks
Persistent memory for Claude Code: the next session starts where the last one left off.
29 skills · 1 MCP server · hooks
Up-to-date documentation lookup. Pull version-specific documentation and code examples directly from source repositories into your coding agent's context.
1 MCP server
Build powerful, stateful CLI interfaces for any GUI application using the cli-anything harness methodology.
5 commands
Automates browser interactions for web testing, form filling, screenshots, and data extraction
12 skills
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