Content & Media

Guide for creating effective skills. This skill should be used when users want to create a new skill (or update an existing skill) that extends Claude's capabilities with specialized knowledge, workflows, or tool integrations.

Create PDF documents from markdown with proper Chinese font support using weasyprint. This skill should be used when converting markdown to PDF, generating formal documents (legal, trademark filings, reports), or when Chinese typography is required. Triggers include "convert to PDF", "generate PDF", "markdown to PDF", or any request for creating printable documents.

Extracts Mermaid diagrams from markdown files and generates high-quality PNG images using bundled scripts. Activates when working with Mermaid diagrams, converting diagrams to PNG, extracting diagrams from markdown, or processing markdown files with embedded Mermaid code.

Creates educational Teams channel posts for internal knowledge sharing about Claude Code features, tools, and best practices. Applies when writing posts, announcements, or documentation to teach colleagues effective Claude Code usage, announce new features, share productivity tips, or document lessons learned. Provides templates, writing guidelines, and structured approaches emphasizing concrete examples, underlying principles, and connections to best practices like context engineering. Activates for content involving Teams posts, channel announcements, feature documentation, or tip sharing.

Coordinates subagent task distribution and collaboration. Controls scale determination and autonomous execution mode.

PRD、ADR、Design Doc、作業計画書の作成を支援。テンプレートと作成判定マトリクスを提供。

Applies Vitest test design and quality standards. Provides coverage requirements and mock usage guides. Use when writing unit tests.

Defines frontend environment variables, component design, and data flow patterns. Use when configuring React environment.

Designs integration and E2E tests with mock boundaries and behavior verification rules. Use when writing E2E or integration tests.

Build Canvas Android apps (Student, Teacher, Parent) using Gradle. Use when user mentions building, compiling, assembling, or making the app. Provides commands for dev, qa, and prod build variants.

Run unit tests and instrumentation tests for Canvas Android apps. Use when user mentions testing, running tests, JUnit, Espresso, or checking test results. Includes commands for Student, Teacher, and Parent apps.

Defines environment variables, architecture design, and build/test commands. Use when configuring environment or designing architecture.

Install and deploy Canvas Android apps to connected devices or emulators using adb and Gradle. Use when user mentions installing, deploying, running on device, launching app, or working with emulators.

サブエージェントのタスク分担と連携を調整。規模判定と自律実行モードを制御。大規模タスク分割時に使用。

Create pull requests for Canvas Android following project conventions. Use when user mentions creating PR, pull request, opening PR, or submitting changes for review. Includes PR template requirements and affects field guidelines.

Applies React/TypeScript type safety, component design, and state management rules. Use when implementing React components.

Guides PRD, ADR, Design Doc, and Work Plan creation with templates and decision matrix.

Designs tests with React Testing Library and MSW. Applies component testing patterns.

Use when working with SwiftData - @Model definitions, @Query in SwiftUI, @Relationship macros, ModelContext patterns, CloudKit integration, iOS 26+ features, and Swift 6 concurrency with @MainActor — Apple's native persistence framework

Reference — Comprehensive Apple Human Interface Guidelines covering colors (semantic, custom, patterns), backgrounds (material hierarchy, dynamic), typography (built-in styles, custom fonts, Dynamic Type), SF Symbols (rendering modes, color, localization), Dark Mode, accessibility, and platform-specific considerations