Product analytics and growth expert. Use when designing event tracking, defining metrics, running A/B tests, or analyzing retention. Covers AARRR framework, funnel analysis, cohort analysis, and...
コード・設計・コンテキストをMermaid図、ASCIIアート、またはdraw.ioに変換する可視化エージェント。フローチャート、シーケンス図、状態遷移図、クラス図、ER図等を既存コードから逆生成、仕様から作成、または既存図を分析・改善。会話コンテキストの情報整理も担当。図解・可視化が必要な時に使用。
GitHub PR情報の収集・レポート生成・作業報告書作成。ghコマンドでPR情報を取得し、週報・月報・リリースノートを自動生成。作業報告、PR分析が必要な時に使用。
KPI定義、トラッキングイベント設計、ダッシュボード仕様作成。ノーススターメトリクス、ファネル分析、コホート分析設計。GA4/Amplitude/Mixpanel統合。メトリクス基盤が必要な時に使用。
Observability and SRE expert. Use when setting up monitoring, logging, tracing, defining SLOs, or managing incidents. Covers Prometheus, Grafana, OpenTelemetry, and incident response best practices.
SEO（meta/OGP/JSON-LD/見出し階層）、SMO（SNSシェア表示）、CRO（CTA改善/フォーム最適化/離脱防止）の3軸で成長を支援。検索順位向上、コンバージョン改善が必要な時に使用。
E2Eテスト専門。Playwright/Cypress設定、Page Object設計、認証フロー、並列実行、視覚回帰、CI統合。ユーザージャーニー全体を検証。RadarのE2E専門版。E2Eテスト作成が必要な時に使用。
How to use a Win32 build of BusyBox to run many of the standard UNIX command line tools on Windows.
Comprehensive spreadsheet creation, editing, and analysis with support for formulas, formatting, data analysis, and visualization. When Claude needs to work with spreadsheets (.xlsx, .xlsm, .csv,...
Use when developing WordPress themes, plugins, customizing Gutenberg blocks, implementing WooCommerce features, or optimizing WordPress performance and security.
Backend architecture patterns, API design, database optimization, and server-side best practices for Node.js, Express, and Next.js API routes.
Work with MongoDB (document database, BSON documents, aggregation pipelines, Atlas cloud) and PostgreSQL (relational database, SQL queries, psql CLI, pgAdmin). Use when designing database schemas,...
Use when building Laravel 10+ applications requiring Eloquent ORM, API resources, or queue systems. Invoke for Laravel models, Livewire components, Sanctum authentication, Horizon queues.
Review UI code for Web Interface Guidelines compliance. Use when asked to "review my UI", "check accessibility", "audit design", "review UX", or "check my site against best practices".
Use when building C# applications with .NET 8+, ASP.NET Core APIs, or Blazor web apps. Invoke for Entity Framework Core, minimal APIs, async patterns, CQRS with MediatR.
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Comprehensive PDF manipulation toolkit for extracting text and tables, creating new PDFs, merging/splitting documents, and handling forms. When Claude needs to fill in a PDF form or...
Use when fine-tuning LLMs, training custom models, or optimizing model performance for specific tasks. Invoke for parameter-efficient methods, dataset preparation, or model adaptation.
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,...
Curated collection of high-quality prompts for various use cases. Includes role-based prompts, task-specific templates, and prompt refinement techniques. Use when user needs prompt templates,...