Explorar skills

Run a premortem on any plan, launch, product, hire, strategy, or decision. Assumes it already failed 6 months from now and works backward to find every reason why. Produces a revised plan with blind spots exposed. MANDATORY TRIGGERS: 'premortem this', 'premortem my', 'run a premortem', 'what could kill this', 'future-proof this', 'stress test this plan', 'what am i missing here', 'find the blind s

When the user wants to create or optimize in-app paywalls, upgrade screens, upsell modals, or feature gates. Also use when the user mentions "paywall," "upgrade screen," "upgrade modal," "upsell," "feature gate," "convert free to paid," "freemium conversion," "trial expiration screen," "limit reached screen," "plan upgrade prompt," "in-app pricing," "free users won't upgrade," "trial to paid conve

Comprehensive testing strategy using Vitest for unit/integration tests and Playwright for E2E tests with best practices and coverage targets

Automatiza interações do navegador para testes web, preenchimento de formulários, capturas de tela e extração de dados. Utilize quando o usuário precisar navegar em sites, interagir com páginas web, preencher formulários, tirar capturas de tela ou extrair informações de páginas web.

Esta skill deve ser usada ao criar novos componentes estilizados ou adicionar novas classes CSS. Ela orienta a nomeação semântica, composição Tailwind, suporte a modo escuro e cobertura de testes, sendo acionada por frases como criar componente ou adicionar estilos.

Kotlin Coroutines and Flow patterns for Android and KMP — structured concurrency, Flow operators, StateFlow, error handling, and testing.

Desenvolvimento moderno de JavaScript/TypeScript com o runtime Bun, cobrindo gerenciamento de pacotes, empacotamento, testes e migração do Node.js. Ideal para otimizar a velocidade de desenvolvimento JS/TS ou migrar do Node.js para o Bun.

Handles batch effects in bulk RNA-seq via design-matrix inclusion (the correct path for DE), ComBat/ComBat-seq for visualization, SVA for unknown latent factors, RUVSeq for negative-control-gene-anchored unwanted variation, and limma::removeBatchEffect for plotting only. Encodes the Nygaard 2016 cardinal sin against testing on a batch-corrected matrix, the choice between SVA/RUVg/RUVs/RUVr, the co

Upstream feature planning — requirement clarification, constraint discovery, design outline, vertical-slice task breakdown ordered by risk. Hands off to grill-with-docs and tdd. Use when starting new feature work from a vague request and no plan exists yet; if a plan or design already exists, use grill-with-docs to stress-test it instead.

Adversarial pressure-test of a decision, plan, or piece of work. Articulates the case FOR the current approach, then spawns a subagent to steel-man the best alternative, returns a synthesis with mandatory verdict. Invoke ONLY via /adversary — do NOT trigger on 'what do you think' or 'any concerns'.

Staged build methodology for software projects: technical spike → design notes → build plan → stage-by-stage execution with professional-grade testing. Use when user says '/architect', 'new project', 'start a project', 'build this from scratch', wants to plan/build with structured methodology, or resumes an in-progress staged build. NOT for: quick scripts or one-off fixes.

Build MCP servers with Node/TypeScript SDK — tools, resources, prompts, Zod validation, stdio vs Streamable HTTP. Use Context7 or official MCP docs for latest API.