Development

Guide to Zod v4 new features including top-level string formats, string transformations, codecs, and stringbool

Presentation-focused Natural Language to SQL app with PPT-style visualizations.

This skill should be used when creating, modifying, or debugging Claude Code hooks. Triggers on phrases like "create a hook", "add a hook", "make a PreToolUse hook", "automate before tool runs", "block tool execution", "validate tool input", "log tool output", "hook for Write/Edit/Bash", "PostToolUse handler", "session start hook", or when working with files in .claude/hooks/ directory.

Building and deploying React web applications. Use when configuring builds, deploying to Vercel/Netlify, setting up CI/CD, Docker, or managing environments.

AI-powered PR Author Agent that transforms Observability Diff Plans into Pull Requests. Use when: (1) Generating instrumentation code from Scout Agent output, (2) Creating OTel configuration, correlation headers, lineage specs, (3) Scaffolding telemetry validation tests, (4) Creating GitHub/GitLab PRs with observability artifacts. Triggers: "generate PR from diff plan", "create instrumentation PR", "scaffold observability code", "generate OTel config", "create telemetry PR".

Comprehensive guide to common Quart async patterns including app factory, blueprints, async sessions, background tasks, error handling, and WebSocket patterns. Activates when implementing Quart features or refactoring code.

Set up Ruby Sinatra development environment for beginners

Implements GitHub issues that have approved implementation plans. Use when you need to implement an issue, create a branch, write code, and submit a PR. Requires a clear implementation plan in the issue comments.

Build n8n nodes using declarative style with JSON-based routing configuration for REST API integrations. Use this skill when implementing standard CRUD operations, configuring requestDefaults, defining routing in operation options, setting up declarative pagination, adding query parameters via routing.send, or processing responses with postReceive. Apply when building REST API nodes with simple request/response patterns and automatic pagination handling.

CSS performance analysis covering bundle size, selector complexity, render-blocking resources, critical CSS, and optimization strategies. Use when CSS performance is slow or bundle size is too large.

Manage GitHub gists - create, edit, list, and share code snippets using gh CLI

Builds content APIs with KeystoneJS, the Node.js headless CMS with GraphQL. Use when creating admin UIs and APIs with automatic CRUD operations, relationships, access control, and TypeScript support.

Implement the repository pattern for database abstraction with sqlx, transactions, and retry logic. Use when building data access layers.

Detect when user is working in an un-indexed project and proactively suggest enabling semantic memory. Activates on first code question in new projects to guide users through initial setup.

iOSアプリの情報設計（IA）と画面遷移（ナビゲーション）を設計するスキル。Apple HIGとWWDCセッションに基づき、タブ/階層push/モーダルを情報階層とタスク構造から逆算して選定し、根拠と未確定事項を可視化しながら設計を完遂する。使用タイミング: (1) 新規アプリの情報設計時、(2) 画面遷移設計時、(3) 「IAを設計したい」「ナビゲーション構造を決めたい」、(4) iPad/iPhone両対応の構造設計時、(5) ディープリンク対応設計時、(6) 既存アプリのリファクタリング時

Reviews p5.js tower defense game code for architecture patterns, manager responsibilities, performance issues, and code quality. Use when reviewing enemies, towers, managers, renderers, or asking for code review.

Autonomous software development for agents with no persistent memory. Use when building, testing, or maintaining code projects. Ensures all work is independently verifiable without context from previous sessions.

Use this skill when implementing, modifying, or fixing ANY scraper, discovery, or extraction code in the packages/scrapers directory. Triggers for tasks involving SmartDiscoveryAgent, SmartDishFinderAgent, PuppeteerFetcher, search engines, platform adapters, or related components. Orchestrates a rigorous test-driven workflow with use case definition BEFORE coding, followed by verification.

Use when creating or developing anything, before writing code or implementation plans - refines rough ideas into fully-formed designs through structured Socratic questioning, alternative exploration, and incremental validation

Эксперт по документации кода. Используй для JSDoc, docstrings, комментариев и автогенерации документации.