Typescript Rules
React/TypeScript frontend development rules including type safety, component design, state management, and error handling. Use when implementing React components, TypeScript code, or frontend features.
Task Analyzer
Performs task analysis and skill selection. Use when: determining task complexity, selecting appropriate skills, or estimating work scale.
Skill Optimization
スキルファイルの品質を8つのコンテンツパターンと9つの編集原則で評価・最適化。スキル作成、内容改善、品質監査時に使用。
Recipe Diagnose
Investigate problem, verify findings, and derive solutions
Recipe Front Plan
Create frontend work plan from design document and obtain plan approval
Testing Principles
Language-agnostic testing principles including TDD, test quality, coverage standards, and test design patterns. Use when writing tests, designing test strategies, or reviewing test quality.
Recipe Front Review
Design Doc compliance and security validation with optional auto-fixes
Recipe Fullstack Build
Execute decomposed fullstack tasks with layer-aware agent routing
Mcp Image
MCP server for AI image generation and editing with automatic prompt optimization and quality presets. Powered by Gemini (Nano Banana 2 & Pro), with optional OpenAI GPT Image support.
Implementation Approach
実装戦略（垂直スライス、水平、ハイブリッド）をリスク評価で選択。機能の実装計画時に使用。
Testing
Applies TDD process, test quality criteria, and mock guidelines. Use when: writing unit tests, using mocks, or reviewing test quality.
Recipe Front Review
Frontend Design Doc compliance and security validation with optional auto-fixes using React-specific quality checks.
Recipe Plan
Create work plan from design document with optional test skeleton generation.
Recipe Add Integration Tests
Add integration/E2E tests to existing codebase using Design Docs.
Recipe Fullstack Build
Execute decomposed fullstack tasks with layer-aware agent routing between backend and frontend executors.
Mcp Local Rag
Local-first RAG server for developers. Semantic + keyword search for code and technical docs. Works with MCP or CLI. Fully private, zero setup.
Recipe Front Adjust
Adjust an already-implemented UI in-session with verification against the design source
Recipe Implement
Orchestrate the complete implementation lifecycle from requirements to deployment.
Documentation Criteria
PRD、ADR、Design Doc、UI Spec、作業計画書の作成を支援。技術ドキュメントの作成・レビュー時、または「UI Spec/画面設計/コンポーネント分解」が言及された時に使用。
Implementation Approach
Selects implementation strategy (vertical/horizontal/hybrid) with risk assessment. Use when: planning features or deciding development approach.
Metacognition
Validates approach and checks assumptions before/after tasks. Use when: starting work, encountering errors, or switching phases.
Ai Development Guide
Detects code smells, anti-patterns, and debugging issues. Use when: fixing bugs, reviewing code quality, or refactoring.
Documentation Criteria
Guides PRD, ADR, Design Doc, and Work Plan creation. Use when: planning features, writing specs, or creating technical documents.
Recipe Front Build
Execute frontend implementation in autonomous execution mode
Recipe Task
Execute tasks following appropriate rules with rule-advisor metacognition
Recipe Design
Execute from codebase-scoped analysis to design document creation.
Recipe Update Doc
Update existing design documents (Design Doc / PRD / ADR) with review
Ai Development Guide
Technical decision criteria, anti-pattern detection, debugging techniques, and quality check workflow. Use when making technical decisions, detecting code smells, or performing quality assurance.
Recipe Diagnose
Investigate problem, verify findings, and derive solutions through structured diagnosis.
Knowledge Base
Project-specific prompt optimization knowledge management. Use when storing or retrieving learned patterns from comparisons. Provides schema, extraction criteria, capacity management, and retention scoring.
Sub Agents
Run agent definitions as sub-agents. Use when the user names an agent or sub-agent to run, references an agent definition, or delegates a task to an agent.
Implementation Approach
Implementation strategy selection framework. Use when planning implementation strategy, selecting development approach, or defining verification criteria.
Recipe Front Design
Execute from codebase analysis to frontend design document creation
Testing Strategy
Prioritizes tests based on ROI and critical user journeys. Use when: deciding test coverage, selecting test types, or budgeting effort.
Recipe Fullstack Implement
Orchestrate full-cycle implementation across backend and frontend layers with layer-aware agent routing.
Task Analyzer
タスクの本質を分析し適切なスキルを選択。規模見積もりとメタデータを返却。タスク開始時、スキル選択時に使用。
Sub Agents Mcp
Define task-specific AI sub-agents in Markdown for any MCP-compatible tool.
Coding Rules
Language-agnostic coding standards for maintainability, readability, and quality. Use when: implementing features, refactoring code, reviewing code quality, or writing functions.
Typescript Testing
Vitestテスト設計と品質基準を適用。カバレッジ要件とモック使用ガイドを提供。ユニットテスト作成時に使用。
Integration E2e Testing
統合テストとE2Eテストを設計。モック境界と振る舞い検証ルールを適用。E2Eテスト、統合テスト作成時に使用。
Ai Development Guide
Anti-pattern detection, debugging techniques, quality check workflow, and implementation completeness assurance. Use when: fixing bugs, reviewing code quality, refactoring, making technical decisions, or performing quality assurance.
Coding Principles
Language-agnostic coding principles for maintainability, readability, and quality. Use when implementing features, refactoring code, or reviewing code quality.
Llm Friendly Context
Clarifies inputs, outputs, success criteria, decisions, and unresolved conditions so downstream agents can execute without guessing. Use when writing or revising LLM-facing prompts, handoffs, planning artifacts, reviews, reports, or generated instructions.
Llm Friendly Context
Clarifies inputs, outputs, success criteria, decisions, and unresolved conditions so downstream agents can execute without guessing. Use when writing or revising LLM-facing prompts, handoffs, planning artifacts, reviews, reports, or generated instructions.
Integration E2e Testing
Designs integration and E2E tests with mock boundaries. Use when: writing E2E tests, integration tests, or reviewing test quality.
Recipe Eval Prompt
Compares original and optimized prompts by parallel execution in git worktrees. Use when evaluating prompt improvement effects or learning prompt engineering through concrete examples.
Recipe Reverse Engineer
Generate PRD and Design Docs from existing codebase through discovery, generation, verification, and review.
Recipe Build
Execute decomposed tasks in autonomous execution mode
Task Analyzer
Performs metacognitive task analysis and skill selection. Use when determining task complexity, selecting appropriate skills, or estimating work scale.
Recipe Front Design
Execute from codebase-scoped analysis to frontend design document creation including UI Spec.
Test Implement
Test implementation patterns and conventions. Use when implementing unit tests, integration tests, or E2E tests, including RTL+Vitest+MSW component testing and Playwright E2E testing.
Image Generation
Optimizes image generation prompts using Subject-Context-Style structure. Use this skill when generating images, creating illustrations, photos, visual assets, editing images, or crafting prompts for any image generation model.
Integration E2e Testing
Integration and E2E test design principles, ROI calculation, test skeleton specification, and review criteria. Use when designing integration tests, E2E tests, or reviewing test quality.
Integration E2e Testing
Integration and E2E test design principles, value-based selection, test skeleton specification, and review criteria. Use when: designing integration tests, E2E tests, generating test skeletons, or reviewing test quality.
Frontend Typescript Rules
React/TypeScriptの型安全性、コンポーネント設計、状態管理ルールを適用。Reactコンポーネント実装時に使用。
Technical Spec
環境変数、アーキテクチャ設計、ビルド・テストコマンドを定義。環境設定、アーキテクチャ設計時に使用。
Subagents Orchestration Guide
Guides subagent coordination through implementation workflows. Use when orchestrating multiple agents, managing workflow phases, or determining autonomous execution mode.
Recipe Build
Execute decomposed backend tasks in autonomous execution mode using task-executor and quality-fixer.
Testing
Testing principles including TDD, test quality, coverage standards, and test design. Use when: writing tests, designing test strategies, reviewing test quality, or following Red-Green-Refactor cycle.
Subagents Orchestration Guide
サブエージェントのタスク分担と連携を調整。規模判定と自律実行モードを制御。大規模タスク分割時に使用。
Recipe Front Plan
Create frontend work plan from design document with test skeleton generation.
Prompt Optimization
Analyzes and optimizes prompts using BP-001~008 patterns and 3-step flow (detect, optimize, balance). Use when "optimize this prompt", "review prompt quality", "analyze prompt issues", or creating/reviewing rashomon skill content.
Documentation Criteria
Documentation creation criteria including PRD, ADR, Design Doc, and Work Plan requirements with templates. Use when creating or reviewing technical documents, or determining which documents are required.
Implementation Approach
Implementation strategy selection framework with meta-cognitive approach. Use when: planning implementation strategy, selecting between vertical/horizontal slicing, or defining verification criteria for tasks.
Claude To Grok
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Documentation Criteria
Documentation creation criteria for PRD, ADR, Design Doc, UI Spec, and Work Plan with templates. Use when: creating or reviewing technical documents, determining which documents are required, or following document templates.
Linear Prism
Turn requirements into executable Linear issues — with explicit dependencies, design boundaries, and interactive validation.
External Resource Context
Discovers, confirms, and records external resource access methods for project design and implementation work, including design sources, design systems, API schemas, database schemas, IaC sources, secret stores, environment config, and verification environments. Use when external resource context needs to be discovered or refreshed, recorded in docs/project-context/external-resources.md, or refere…
Subagents Orchestration Guide
Guides subagent coordination through implementation workflows. Use when: orchestrating multiple agents, managing workflow phases, determining autonomous execution mode, or coordinating recipe execution.
External Resource Context
Captures and persists access methods for resources outside the repository (design source, design system, API schema, IaC source, secret store) so downstream work can reach them deterministically. Use when work depends on external resources, or when the user mentions design source, design system, API schema, IaC source, secret store, or canonical source.
Recipe Task
Execute tasks with metacognitive analysis and appropriate rule selection.
Project Context
AIの実行精度に必要なプロジェクト固有の前提情報を提供 — ドメイン制約、開発フェーズ、ディレクトリ規約、外部リソースのアクセス方法。セッション開始時、プロジェクト構成確認時、またはタスクがドメインルールやリポジトリ外の外部リソースを参照する時に使用。
Recipe Eval Skill
Creates or updates Claude Code skills through interactive dialog, then evaluates effectiveness by parallel execution comparison. Use when creating new skills, updating existing skills, or evaluating skill quality.
Coding Rules
Applies coding standards for clean, maintainable code. Use when: writing functions, handling errors, refactoring, or reviewing code style.
Recipe Add Integration Tests
Add integration/E2E tests to existing codebase using Design Docs
Recipe Front Build
Execute frontend tasks in autonomous execution mode using task-executor-frontend and quality-fixer-frontend.
Frontend Technical Spec
フロントエンドの環境変数、コンポーネント設計、データフローを定義。React環境設定時に使用。
Recipe Review
Design Doc compliance and security validation with optional auto-fixes.
Recipe Pr Review
Reviews GitHub PRs with Claude Code or Codex reviewers on deterministic PR snapshots, repository quality criteria, and configurable posting. Use when asked to review a PR URL, re-review a PR, post PR comments, or create a PR review quality profile.
Mcp Local Rag
Search, ingest, expand chunk context, or manage local documents via a local RAG MCP server (tools: query_documents, read_chunk_neighbors, ingest_file, ingest_data, delete_file, list_files). Use when user says "search my docs", "save this page", "read around that chunk", "what did I save about X", or invokes `npx mcp-local-rag`.
Llm Friendly Context
入力・出力・成功基準・決定事項・未解決条件を明確化し、下流エージェントが推測せず実行できるようにする。LLM向けのプロンプト・ハンドオフ・計画成果物・レビュー・レポート・生成指示を記述または改訂する時に使用。
Typescript Rules
型安全性とエラーハンドリングルールを適用。any禁止、型ガード必須。TypeScript実装、型定義レビュー時に使用。
Recipe Update Doc
Update existing design documents (Design Doc / PRD / ADR) with review and consistency verification.
Recipe Prepare Implementation
Verify that an approved work plan is implementable before build execution, resolving readiness gaps through Phase 0 prep tasks when needed.
Recipe Front Adjust
Adjust an implemented UI with external resource context, focused write-set confirmation, verification, and quality checks.
Frontend Typescript Testing
React Testing Library、MSW、Playwright E2Eでテストを設計。コンポーネントテストとE2Eテストパターンを適用。
Frontend Ai Guide
Frontend-specific technical decision criteria, anti-patterns, debugging techniques, and quality check workflow. Use when making frontend technical decisions or performing quality assurance.
Recipe Design
Execute from codebase analysis to design document creation
Coding Standards
コードの品質問題、アンチパターン、可読性を検査。機能実装、コードレビュー、リファクタリング時に使用。
Worktree Execution
Git worktree management for isolated parallel prompt execution. Use when creating isolated environments for prompt comparison or managing worktree lifecycle. Provides creation, cleanup, and orphan detection scripts.