Explorar skills

Suggests and applies version-gated Java refactorings. Use when user asks to "refactor this", "clean up this code", "modernize this Java", "simplify this", "extract method", "improve this class", or "make this more idiomatic".

Use when optimizing for AI search engines (Generative Engine Optimization 2026). Covers Google AI Overviews, ChatGPT, Perplexity, Claude, Gemini, Copilot, LLM-readiness scoring 0-100, llms.txt.

Persistent browser automation via Playwright daemon. Keep a browser window open and send it commands (navigate, execute JS, inspect console). Perfect for interactive debugging, development, and testing web applications. Use when you need to interact with a browser repeatedly without opening/closing it.

Testing Library for React 19 - render, screen, userEvent, waitFor, Suspense. Use when writing tests for React components with Vitest.

Use when validating code quality after modifications. Runs sniper agent in isolated forked context for clean, fast validation.

Search ChatGPT conversation exports using SQLite FTS5 (SQLite full-text search). BM25-ranked full-text search (relevance scoring) with TF-IDF keywords (term-weighted key phrases), date/role/model/language filtering, and conversation browsing. Use when agent needs to search past ChatGPT conversations by topic, find specific discussions, browse conversation history, or find conversations by extracte

Backend AI functionality with Vercel AI SDK v5 - text generation, structured output with Zod, tool calling, and agents. Multi-provider support for OpenAI, Anthropic, Google, and Cloudflare Workers AI. Use when: implementing server-side AI features, generating text/chat completions, creating structured AI outputs with Zod schemas, building AI agents with tools, streaming AI responses, integrating O

SwiftUI fundamentals for all Apple platforms. Use when building views, navigation, data persistence, or state management with SwiftUI across iOS, macOS, iPadOS, watchOS, visionOS.

Tailwind CSS v4.1 core features, @theme, directives, migration guide

Use when implementing or reviewing TanStack Query/React Query server-state flows: typed queries, query keys, caching, invalidation, mutations, optimistic updates, infinite queries, prefetch, SSR hydration, or API-layer integration. Do not use for local UI state or Service Worker caching; Chinese triggers include 数据获取, 缓存, 乐观更新.

Creates structured multi-file implementation plans before build. Scope-aware: trivial tasks exit early, simple tasks get fast plans, complex tasks get full research + phase files + validation. Enforces Gate 1. Activated by /mk:plan or /mk:cook. NOT for ticket complexity analysis against an existing codebase (see mk:planning-engine); NOT for CEO-level scope review of existing plans (see mk:plan-ceo

Generates production-ready API clients with TypeScript types, retry logic, rate limiting, authentication (OAuth, API keys), error handling, and mock responses. Use when user says "integrate API", "API client", "connect to service", or requests third-party service integration.