Transform data into compelling narratives using visualization, context, and persuasive structure. Use when presenting analytics to stakeholders, creating data reports, or building executive presentations.

Transform data into compelling narratives using visualization, context, and persuasive structure. Use when presenting analytics to stakeholders, creating data reports, or building executive presentations.

How-To guide patterns for documentation - task-oriented guides for users with specific goals

Loads project context including database schema, business rules, and coding standards before task execution. Use at the start of any significant work to ensure agents have full context.

Explanation documentation patterns for understanding-oriented content - conceptual guides that explain why things work the way they do

Central hub for managing user preferences, learning patterns, and adapting skill behavior based on historical feedback. Enables "tell me once" paradigm where the system remembers and adapts.

Implement continuous AI iteration loops for complex development tasks. Use when building features requiring test-driven refinement, implementing tasks with clear success criteria, or automating...

Automatically coordinates multi-skill workflows and triggers follow-up actions. Use when completing PRD creation, implementation, or any milestone that should trigger additional skills. This skill...

Zero-config project intelligence analyzing features.json and progress.md to provide status summaries, identify blockers, and suggest next actions with confidence scores.

Multi-person projects - shared state, todo claiming, handoffs

Download and process videos from YouTube and other platforms. Supports video download, audio extraction, format conversion (mp4, webm), and Whisper transcription. Use when user mentions YouTube...

Documentation and codemap specialist. Use PROACTIVELY for updating codemaps and documentation. Runs /update-codemaps and /update-docs, generates docs/CODEMAPS/*, updates READMEs and guides.

依存関係・循環参照・God Classを分析し、ADR/RFCを作成。アーキテクチャ改善、モジュール分割、技術的負債の評価が必要な時に使用。

Performs technical SEO audits covering site speed, crawlability, indexability, mobile-friendliness, security, and structured data. Identifies technical issues preventing optimal search performance.

Spec creation with pattern references, acceptance criteria, and demo scripts. Use when creating implementation specs, defining acceptance criteria, or breaking down user stories.

Heavy3 Code Audit - Multi-model code review for coding agents (Lite: DeepSeek, Pro: GPT+Gemini+Grok)

Performs technical SEO audits covering site speed, crawlability, indexability, mobile-friendliness, security, and structured data. Identifies technical issues preventing optimal search performance.

为 Claude Code 会话提供的正式评测框架，实现了评测驱动开发（Eval-Driven Development，EDD）原则

Comprehensive guide for refactoring imperative TypeScript code to fp-ts functional patterns

Add citations to research reports. Use after deep-research completes to add proper source citations.