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Adjust communication style based on whether the user is in a relational (exploratory, hedging) or transactional (direct, technical) mode. Use when calibrating response tone, level of scaffolding, or how much to acknowledge context before answering.

Domine testes end-to-end com Playwright e Cypress para construir suítes de teste confiáveis que detectam bugs, aumentam a confiança e permitem implantações rápidas. Use ao implementar testes E2E, depurar testes instáveis ou estabelecer padrões de teste.

Comprehensive testing and validation of Claude skills. Use this skill whenever the user wants to test, validate, audit, or quality-check a skill — whether they say "test my skill", "check this skill works", "validate my skill", "run skill-check", or anything similar. Also trigger when the user asks things like "does this skill handle edge cases?", "what's wrong with my skill?", "find problems in m

Scans for project documentation files (AGENTS.md, CLAUDE.md, GEMINI.md, COPILOT.md, CURSOR.md, WARP.md, and 15+ other formats) and synthesizes guidance. Auto-activates when user asks to review, understand, or explore a codebase, when starting work in a new project, when asking about conventions or agents, or when documentation context would help. Can consolidate multiple platform docs into unified

Criador de quadrinhos de conhecimento que suporta múltiplos estilos (Logicomix/Ligne Claire, guia de mangá Ohmsha). Gera quadrinhos educacionais originais com layouts de painéis detalhados e geração de imagens sequenciais.

Best practices for building Stripe integrations. Use when implementing payment processing, checkout flows, subscriptions, webhooks, Connect platforms, or any Stripe API integration.

Domine padrões de autenticação e autorização, incluindo JWT, OAuth2, gerenciamento de sessão e RBAC, para construir sistemas de controle de acesso seguros e escaláveis. Utilize ao implementar sistemas de autenticação, proteger APIs ou depurar problemas de segurança.

O maior hub de agregação de habilidades do Claude Code do mundo, com mais de 3900 habilidades de mais de 12 fontes, oferecendo busca online e um painel de análise de tendências.

When the user wants to write, publish, republish, or optimize posts on Medium.com (canonical tags, distribution, Medium SEO). Also use when the user mentions "Medium," "Medium article," "Medium story," "Medium publishing," "canonical Medium," or "publish on Medium." Not for general parasite SEO when Medium is not the target platform—use parasite-seo. For AI search visibility strategy, use generati

Senior UI/UX engineering system that enforces metric-based design rules, strict component architecture, CSS hardware acceleration, and balanced design engineering. Use when building premium frontend interfaces, dashboards, or SaaS UIs. Combats generic AI design patterns.

Processe JSON com jq e YAML/TOML com yq para filtrar, transformar e consultar dados estruturados de forma eficiente. Ideal para analisar configurações, manifestos K8s, workflows do GitHub Actions e arquivos package.json.

Fast in-memory DataFrame library for datasets that fit in RAM. Use when pandas is too slow but data still fits in memory. Lazy evaluation, parallel execution, Apache Arrow backend. Best for 1-100GB datasets, ETL pipelines, faster pandas replacement. For larger-than-RAM data use dask or vaex.