Development

Coding style, testing, and PR guidelines for the Kubb ecosystem. Use when writing or reviewing code for the Kubb ecosystem.

Automated code style enforcement with linters, formatters, and pre-commit hooks for consistent codebases

Expert in modern code design standards including SOLID principles, Clean Code patterns (KISS, YAGNI, DRY, TDA), design patterns, and pragmatic software design. **ALWAYS use when designing ANY classes/modules, implementing features, fixing bugs, refactoring code, or writing functions. ** Use proactively to ensure proper design, separation of concerns, simplicity, and maintainability. Triggers - "create class", "design module", "implement feature", "refactor code", "fix bug", "is this too compl...

Guidelines and patterns for writing bash/shell scripts. Use when creating new shell scripts, bin scripts, or bash utilities. Includes script templates, header comments, error handling, and common patterns.

プロジェクト共通のコーディング規約。TypeScript、命名規則、関数設計、React/Next.js等。 使用タイミング: (1) コードレビュー時 (2) 新規ファイル作成時 (3) リファクタリング時 (4) コーディングスタイルの確認時 (5) チーム開発のルール確認時。 トリガー例: 「コーディング規約」「命名規則は？」「TypeScriptのルール」 「インポート順序」「コミットメッセージの書き方」

When python, flask, or jinja are being written or edited.

Code quality practices: error handling, validation, logging, and DRY. Use when writing or reviewing code.

TypeScript monorepo patterns including contract-port architecture, dependency injection, hermetic primitive ports, and composition root. Use when creating packages, designing contracts/interfaces, implementing ports, wrapping platform primitives (Date, console, process), or testing with inline mocks.

When javascript being written or edited.

When html or jinja are being written or edited.

Enforce ThemeGPT complexity budgets and prevent over-engineering. Activates automatically when writing, reviewing, or refactoring code. Validates against 6 anti-patterns from SynthAI archaeology (Specification Inflation, Enterprise Pattern Obsession, Premature Abstraction, Configuration Explosion, Framework Absorption, Test Suite Inflation). Use when creating features, adding abstractions, writing tests, or configuring projects.

Best practices for writing clear, actionable error messages in code.

When css being written or edited.

Provides coding style rules for Python and PowerShell. Apply when writing, editing, reviewing, or debugging code.

My personal best practices for writing clear and effective code comments.

Generate coding-aider plans as created by the IntelliJ coding-aider plugin. Use when user explicitly asks for a "coding-aider plan", "aider plan", or needs structured development planning with checklist tracking and file context management.

Spawn and control external coding agents (Claude Code, Codex, OpenCode, Pi) for delegating tasks. Use when (1) user asks to run another coding agent, (2) delegating subtasks to a different AI tool, (3) running multiple agents in parallel on separate issues, (4) spawning an agent in an isolated environment or worktree, (5) user mentions "codex", "opencode", "pi agent", or running "another claude".

Garante padrões de código HTML limpo, semântico e consistente. Use quando criar ou modificar arquivos HTML, estruturar páginas, ou o usuário mencionar HTML, tags, atributos, ou estrutura de código.

Validate architecture/plan quality via claude-delegator (Plan Reviewer expert). Use after writing context.md for complex feature/refactor work.

Validate integration impact and regression risks via claude-delegator (Code Reviewer expert). Use for complex tasks or API integration.

Leverage OpenAI Codex/GPT models for autonomous code implementation. Triggers: "codex", "use gpt", "gpt-5", "gpt-5.2", "let openai", "full-auto", "用codex", "让gpt实现".

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.

Lisp machine self-modification patterns via MCP Tasks and Narya bridge types

Search the web using OpenAI Codex CLI to find current documentation, best practices, solutions, and technical information. Use when the user needs to research libraries, find API documentation, troubleshoot errors, or learn about new technologies. Requires Codex CLI installed.