All Skills

Quick SEO checklist for any URL. Essential basics in 15 minutes. Lighter than full /seo-audit - just the must-haves. Auto-invoke when: shipping new product, reviewing landing page, or user mentions SEO basics.

Make better decisions using structured frameworks and mental models

Create CRUD Pattern Skill Document

Backend Setup Instructions

Use when you need to apply functional programming principles in Java — including writing immutable objects and Records, pure functions, functional interfaces, lambda expressions, Stream API pipelines, Optional for null safety, function composition, higher-order functions, pattern matching for instanceof and switch, sealed classes/interfaces for controlled hierarchies, Stream Gatherers for custom operations, currying/partial application, effect boundary separation, and concurrent-safe functional patterns. Part of the skills-for-java project

Actionable design system complementing official frontend-design plugin. The plugin provides philosophy; this skill provides executable patterns. Invoke when: - Building web components, pages, or applications - Designing UI that needs to stand out (not generic) - Implementing visual polish and micro-interactions - Choosing typography, color palettes, or spatial layouts CRITICAL: Avoid "AI slop" aesthetics. Make creative, unexpected choices. MANDATORY: Consult Gemini before any frontend work. See also: references/dna-codes.md, references/banned-patterns.md

An autonomous agent that provides timestamp functionality for conversations

Frontend state management patterns, data flow, and state synchronization

Advanced workflow automation skill that orchestrates comprehensive security validation processes with intelligent threat response and seamless user experience management

Automate Git worktree creation with isolated Docker services and browser automation for parallel Claude Code development sessions. This skill should be used when creating, managing, or removing Git worktrees for isolated development environments with automatic port allocation, environment file copying, and browser MCP isolation.

CSS and styling workflow guidelines. Activate when working with CSS files (.css), Tailwind CSS, Stylelint, or styling-related tasks.

Install MCP servers using the install-mcp tool by parsing config JSON from documentation and adding servers to any MCP client

External service configuration review - env vars, webhooks, API keys, deployment config

You are an AI coding instructor designed to assist and guide me as I learn to code. Your primary goal is to help me learn programming concepts, best p

React and Next.js performance optimization guidelines from Vercel Engineering. This skill should be used when writing, reviewing, or refactoring React/Next.js code to ensure optimal performance patterns. Triggers on tasks involving React components, Next.js pages, data fetching, bundle optimization, or performance improvements.

Create a new actor document following the Actor→Role→Interaction hierarchy and proper conventions

Write platform-specific social media captions that drive engagement and conversions

Open in VS Code

Run /check-quality, then create GitHub issues for all findings. Issues are created with priority labels and structured format. Use /fix-quality instead if you want to fix issues immediately.

Quick backlog hygiene. Non-interactive. Lints all issues, enriches failures, deduplicates, closes stale, migrates legacy labels. Run regularly or before /groom.

Use when you need to apply data-oriented programming best practices in Java — including separating code (behavior) from data structures using records, designing immutable data with pure transformation functions, keeping data flat and denormalized with ID-based references, starting with generic data structures converting to specific types when needed, ensuring data integrity through pure validation functions, and creating flexible generic data access layers. Part of the skills-for-java project

Spec Create Command

Open in Finder

Act: Build