Common yt-dlp actions - download videos/audio, extract transcripts, get metadata, handle playlists
Development
Code generation, debugging, testing, and development workflows
3,780 Skills
Complete design system with principles + living style guide. Enforces precise, crafted UI inspired by Linear,...
管理画面用Next.jsプロジェクト（admin/）をwebappと同じ構成で立ち上げる。Issue #426の完了を目指す。/admin-setup コマンドで使用。
Codexサブエージェントによるコードベース分析。バグ調査、セキュリティレビュー、パフォーマンス最適化、アーキテクチャレビューが必要な場合に使用。「Codexで分析」「詳細調査」「根本原因調査」などのキーワードで発動
GitHub issueから機能を開発し、PRを作成するまでの完全なワークフロー
Playwright MCPを使用したE2Eテスト・動作確認を実行する。「E2Eテスト」「動作確認」「ブラウザテスト」「画面テスト」と依頼された場合、または /develop-feature の Phase 3.2 から呼び出される場合に使用。
TDD（テスト駆動開発）ワークフローを実行する。親Issue作成、サブIssue分解、テストスケルトン作成、テスト実装、Green達成までの一連のサイクルを支援。/tdd, /tdd-create-parent-issue,...
Build production-ready Neo-brutalism UI components for React/Next.js applications following the Duckeebs design...
TanStack Query (React Query) best practices and patterns from TkDodo's authoritative guides. Use when writing,...
Use when receiving code review feedback (especially if unclear or technically questionable), when completing tasks...
Test Expo/React Native apps with Jest, React Native Testing Library (RNTL), and Maestro. Use when setting up test...
Write and test Move smart contracts on Sui blockchain. Use when creating new Move packages, defining...
Build Sui blockchain apps with @mysten/sui TypeScript SDK. Use when creating SuiClient, building/signing...
Build applications with Supabase backend-as-a-service. Use when implementing authentication (email/password, OAuth,...
Plan and strategize testing for web and mobile applications. Use when creating test strategy documents, analyzing...
Creating algorithmic art using p5.js with seeded randomness and interactive parameter exploration. Use this when...
Applies Anthropic's official brand colors and typography to any sort of artifact that may benefit from having...
A set of resources to help me write all kinds of internal communications, using the formats that my company likes to...
Toolkit for interacting with and testing local web applications using Playwright. Supports verifying frontend...
Comprehensive guide for analyzing and visualizing protein molecular dynamics simulation results from GROMACS. Use...
Research a task, problem, bug, or feature by exploring the codebase.
Always make small, focused atomic commits. Apply when writing code, fixing bugs, refactoring, or completing any task...
Split staged git changes into logical atomic commits. Use when asked to "commit atomically", "split my changes",...
Inspect the current git diff, compose a commit message following project conventions, and execute git commit. This...