Tools

Create or refactor a .NET 8 WPF shell for a desktop widget host using CommunityToolkit.Mvvm and a custom viewmodel-first navigation service. Use when working on App.xaml, MainWindow/ShellWindow, shared ResourceDictionaries, runtime Light/Dark theming, or shell layout for widget-style apps. Avoid Prism, Frame navigation, and heavy region managers.

This skill should be used when the user works with Jujutsu (jj) version control, asks to "commit with jj", "rebase in jj", "use revsets", "create bookmarks", "push to git with jj", "split commits", "squash changes", "edit history", or mentions jj-specific concepts like changes, revsets, bookmarks, operation log, or anonymous branches.

Generate ES5-compliant JavaScript for Google Tag Manager Custom HTML tags. Use when writing GTM tags, dataLayer code, or analytics implementations.

Bidirectional sync between Markdown and Notion. Upload .md files with images to Notion pages/databases, append to existing pages, or download Notion content back to markdown. Supports rich formatting, tables, code blocks, GitHub-flavored markdown, and recursive page hierarchy downloads with YAML frontmatter for round-trip sync.

React + TypeScript development best practices

Iterative coding development with Test-Driven Development (TDD). Follows a structured workflow of planning reviewable changes, implementing with tests, getting code review, and committing incrementally. Use when implementing features or changes that require iterative development with verification at each step.

Browser automation QA testing skill. Systematically tests web applications for functionality, security, and usability issues. Reports findings by severity (CRITICAL/HIGH/MEDIUM/LOW) with immediate alerts for critical failures.

Ensure code follows DDD architecture and DAL separation principles.LOAD THIS SKILL WHEN: Creating new feature/module | User says "新功能", "新模組", "架構", "DDD", "scaffold" | checking architecture compliance | reviewing domain design.CAPABILITIES: Generate DDD folder structure, check dependency direction, validate DAL separation, scaffold Entities/ValueObjects/Repositories.

Scaffold, structure, and deploy the Physical AI textbook in Docusaurus with book-aware content and RAG-ready exports. Use when creating or updating the Docusaurus site, adding chapters, configuring sidebar, or deploying to GitHub Pages/Vercel.

ADHD-optimized productivity techniques and interventions. Invoke when user shows signs of task abandonment, context switching, or needs focus assistance.

Write and run tests with Vitest for Vite-based projects. Use when testing Astro components, JavaScript modules, or any Vite project requiring fast, modern testing.

Multi-agent architectures with LangGraph. Use when building systems with multiple collaborating agents, implementing supervisor or swarm patterns, creating hierarchical agent workflows, or designing agent handoff mechanisms. Covers langgraph-supervisor, langgraph-swarm, agent-as-tool patterns, and context engineering for multi-agent systems.

Use this when user provides a Yii2 codebase for analysis or migration planning. Provides 6-phase workflow: scan, capability extraction, dependency analysis, requirements extraction, semantic indexing, and migration roadmap. Apply when user mentions Yii2, PHP legacy modernization, or framework migration to NestJS

プロジェクト憲法への準拠を検証します。実装完了時やPR作成時に全Articleをチェックし、違反がないことを確認します。

Interactive hook creator for Claude Code. Triggers when user mentions creating hooks, PreToolUse, PostToolUse, hook validation, hook configuration, settings.json hooks, or wants to automate tool execution workflows.

Master the art of dialogue - subtext, voice differentiation, conflict in conversation, and the unspoken that speaks loudest. Turn flat exchanges into crackling scenes.

프론트엔드 프로젝트 구조를 분석하고 정리하여 AI 에이전트가 활용할 수 있는 컨텍스트 문서를 생성하는 스킬. "프로젝트 구조 잡아줘", "폴더 구조 정리해줘", "아키텍처 문서화해줘", "프로젝트 초기 설정해줘" 등의 요청에 트리거된다. Next.js, Supabase, React 등 다양한 프론트엔드 스택에서 범용적으로 사용 가능하다.

VeloxTS framework assistant for building full-stack TypeScript APIs. Helps with procedures, generators (velox make), REST routes, authentication, validation, and common errors. Use when creating endpoints, adding features, debugging issues, or learning VeloxTS patterns.

Use the `date` command via Bash tool whenever you or the user mention time, dates, or temporal concepts. Verify current date/time before ANY temporal response, as environment context may be outdated. Parse expressions like "tomorrow", "next week", "3 days", "in 2 weeks", "next Monday at 3pm". Proactively invoke for deadlines, schedules, time-sensitive tasks, week numbers, or any date/time reference.

Why pinning GitHub Actions to SHA-256 commits matters for supply chain security. Attack vectors from unpinned actions and comparison of tag vs SHA pinning.