Git & Version Control

Creates interactive educational MicroSims using the best-matched JavaScript library (p5.js, Chart.js, Plotly, Mermaid, vis-network, vis-timeline, Leaflet, Venn.js). Analyzes user requirements to route to the appropriate visualization type and generates complete MicroSim packages with HTML, JavaScript, CSS, documentation, and metadata.

Transforms simple user requests into enriched descriptions with traceable findings. Use when interpreting vague user intent, preparing context for agent generation, or synthesizing actionable insights from available project context.

This skill generates a comprehensive index page for MicroSims in an intelligent textbook project. Use this skill when working with an MkDocs-based textbook that has MicroSims in a /docs/sims/ directory and needs an updated index page with screenshots, descriptions, and navigation. The skill captures missing screenshots, generates alphabetically-sorted grid cards using mkdocs-material format, and updates the mkdocs.yml navigation.

This skill generates a comprehensive set of Frequently Asked Questions (FAQs) from the course description, course content, learning graphs, concept lists, MicroSims, and glossary terms to help students understand common questions and prepare content for chatbot integration. Use this skill after course description, learning graph, glossary, and at least 30% of chapter content exist.

Toolkit for creating an entertainingly stupid README that manages to give off Tim & Eric, Steve Brule vibes while maintaining a level of technical acumen that is expected of a modern open source project. This skill applies when users request a silly or absurd README.

Creates or updates skills with proper YAML frontmatter, progressive disclosure, and best practices per the open Agent Skills specification. Supports simple, tool-restricted, multi-file, and script-based skills. Use when creating new skills, authoring skills, extending agent capabilities, or when `--create-skill` or `--new-skill` flag is mentioned.

This skill generates interactive Chart.js bubble chart visualizations for priority matrices and multi-dimensional data analysis. Use this skill when users need to create scatter plots with variable bubble sizes, particularly for 2x2 priority matrices (Impact vs Effort, Risk vs Value, etc.), portfolio analysis, or any visualization comparing items across two dimensions with a third dimension represented by size. The skill creates a complete MicroSim package with HTML, CSS, and documentation.

Generate and evolve abstract visual forms through a Darwinian selection process. Use when users want to create organic shapes, evolve visual designs, breed form variations, or explore parametric design through natural language descriptions like "soft protective curves".

GitHub Pull Requestのレビュー操作を行うスキル。PR情報取得、差分確認、コメント取得・投稿、インラインコメント、コメント返信をghコマンドで実行する。PRレビュー、コードレビュー、PR操作が必要な時に使用。

Creates new packages in the @kouka monorepo with proper structure, configuration, and workspace integration. Handles package.json, tsconfigs, source files, and runs necessary sync scripts.

Formats git commit messages following Conventional Commits and respects user's attribution preferences from CLAUDE.md

Prompt engineering framework for Claude Code. Transforms vague requests into precise TCRO-structured prompts. Use when: crafting prompts for code generation, improving prompts not getting results, structuring multi-step workflows, debugging pattern drift. Triggers: optimize prompt, improve prompt, create prompt, prompt engineering, TCRO, prompt template, better prompt.

Commit with clear messages explaining WHY, following repository conventions

Validates and reviews skills against the Agent Skills specification. Checks YAML syntax, naming conventions, description quality, file structure, and best practices. Provides improvement suggestions with before/after examples and optionally applies fixes. Use when validating skills, reviewing skill quality, checking skills before commit, or when `--check-skill`, `--validate-skill`, or `--review-skill` is mentioned.

Add or remove MCP (Model Context Protocol) servers to local project scope. Use this skill when the user wants to add or remove specific MCP servers like context7 or chrome-devtools for the current project. For enabling/disabling or global MCP management, direct users to use the native /mcp command.

Detects hardcoded values, magic numbers, duplicate constants, and leaked secrets using Ruff, Semgrep, jscpd, and gitleaks. Use when auditing for hardcodes, magic numbers, PLR2004, constant detection, secret scanning, or before release.

Autonomous issue resolution workflow for processing priority-critical/priority-high issues in TradeStream. Covers claiming, investigation, worktree-based fixes, PR shepherding, and CI monitoring. Activates on "fix issues", "resolve bugs", "claim issue", "priority queue", "issue triage", or "autonomous resolution".

This skill installs an interactive learning graph viewer application into an intelligent textbook project. Use this skill when working with a textbook that has a learning-graph.json file and needs a visual, interactive graph exploration tool with search, filtering, and statistics capabilities.

Senior AI product strategist who challenges assumptions and pushes back on flawed ideas. Use this skill when planning features, making product decisions, prioritizing AI capabilities, or evaluating competitive positioning. Expert in AI-native product design patterns from Notion AI, GitHub Copilot, and collaborative tools.

This skill generates professional LinkedIn announcement text for intelligent textbooks by analyzing book metrics, chapter content, and learning resources to create engaging posts with key statistics, hashtags, and links to the published site. Use this skill when you need to create social media announcements about textbook completion or major milestones.