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Gere vídeos explicativos animados em 2D para projetos de código aberto, entregues em MP4, GIF e código-fonte Remotion editável. Ideal para vídeos de demonstração, explicativos ou de anúncio de recursos.

Use when fixing a bug, unexpected behavior, or test failure. Investigation-first TDD loop that traces root cause before touching code.

Use before implementing a complex, high-stakes, or cross-cutting feature — produces a full technical specification including data model, API contract, edge cases, and open questions. The planning layer above /plan. Invoke this when /plan alone isn't detailed enough.

Creates intuitive user experiences through feedback patterns, microinteractions, and accessible interaction design. Use when designing loading states, error handling UX, animation guidelines, or touch interactions.

Replace with description of the skill and when Claude should use it.

Structure the trade-off decision between addressing technical debt and delivering new product value. Use this skill when a team needs to make explicit, principled decisions about when and how to invest in technical debt reduction.

Authors and runs tests across the test pyramid — unit, FE↔BE integration, and end-to-end browser scenarios — using Playwright MCP and runners (jest, vitest, mocha). Use when verifying multi-layer behavior or for "e2e 테스트", "integration 테스트", "통합 테스트", "playwright로 검증", "브라우저에서 직접 확인", "백엔드-프론트 연동", "API 통합 테스트", "staging 검증", "배포 후 검증", "smoke test", or when a feature crosses boundaries (API + UI

Define non-functional requirements (performance, security, scalability, accessibility, compliance) for a product initiative. Use this skill when product requirements are functional but non-functional constraints haven't been specified.

Gere planos de negociação estruturados com níveis de entrada, stop-loss e take-profit, baseados em dados técnicos e fundamentais da API Finskills.

Analyze an AI-generated video clip against the prompt that produced it. Detects canon rule violations, emotion/energy/world mismatches, palette drift, and quality issues, then suggests specific prompt fixes to improve the next generation. Use whenever the user has a Veo, Seedance, Kling, Runway, or other AI-generated clip and asks "why does this look wrong", "check the clip", "check this clip", "p

Generate native-quality iOS/macOS mockup PNGs using SwiftUI Preview rendering. Use when designing Apple platform UIs, creating native app mockups, or running /mockup-swift.

Gera arte GIF de pixel sujo a partir de imagens carregadas, com quebra de partículas real, movimento sensível à região e silhuetas legíveis. Utilize para criar arte GIF, pixel art animado, partículas de pixel sujo, loops de pixel com falha, loops GIF de mascote/ícone, ou para re-renderizar uma imagem como animação de partículas.