"Interact with external service",

ハードコード文字列をt()関数に置換、Intl APIで日付/通貨フォーマット。多言語対応、国際化、翻訳準備、ローカライズが必要な時に使用。

デザイントークンの定義・管理、既存コードへのトークン適用、Design System構築。トークン体系の設計、余白・色・タイポグラフィの統一、ダークモード対応を担当。デザイントークン設計、UI一貫性が必要な時に使用。

Gestiona git worktrees en .worktrees/. Usa cuando el usuario diga "crear worktree", "nuevo branch en paralelo", "trabajar en otra feature", "limpiar worktrees", "listar worktrees", o quiera...

JPA/Hibernate patterns for entity design, relationships, query optimization, transactions, auditing, indexing, pagination, and pooling in Spring Boot.

Help users design and execute platform business strategies. Use when someone is building a marketplace, creating an ecosystem, deciding on API strategy, thinking about multi-sided network effects,...

Help users think in systems and understand complex dynamics. Use when someone is dealing with multi-stakeholder problems, trying to understand second-order effects, managing platform ecosystems,...

Help address review/issue comments on the open GitHub PR for the current branch using gh CLI; verify gh auth first and prompt the user to authenticate if not logged in.

Help users run effective decision-making processes. Use when someone is facing a high-stakes decision, dealing with analysis paralysis, needs to align stakeholders on a choice, or wants to...

Refactor CLAUDE.md files to follow progressive disclosure principles. Use when CLAUDE.md is too long or disorganized.

Help users apply behavioral science to product design. Use when someone is designing for habit formation, reducing friction, applying psychology to UX, increasing retention through behavioral...

Help users design effective team rituals. Use when someone is building team culture, creating recurring team practices, trying to improve team communication, or establishing operational rhythms...

Help users build and manage marketplace liquidity. Use when someone is working on a marketplace business, struggling with supply/demand balance, trying to improve match rates, or asking how to...

Execute the same request with 5 different specialized agents in parallel, then synthesize results with a reviewer agent to produce the best possible outcome. Use when users want comprehensive...

Remove AI-generated code slop from the current branch. Use after writing code to clean up unnecessary comments, defensive checks, and inconsistent style.

Spring Security best practices for authn/authz, validation, CSRF, secrets, headers, rate limiting, and dependency security in Java Spring Boot services.

Go 测试模式，包括表格驱动测试、子测试、基准测试、模糊测试和测试覆盖率。遵循测试驱动开发（TDD）方法论及地道的 Go 语言实践。

ユーザーフィードバック収集、NPS調査設計、レビュー分析、感情分析、フィードバック分類、インサイト抽出レポート。フィードバックループの確立が必要な時に使用。

This skill should be used when the user asks to "fine-tune a DSPy model", "distill a program into weights", "use BootstrapFinetune", "create a student model", "reduce inference costs with...

Research across Notion and synthesize into structured documentation; use when gathering info from multiple Notion sources to produce briefs, comparisons, or reports with citations.