Desenvolvimento

Optimize Apache Spark jobs with partitioning, caching, shuffle optimization, and memory tuning. Use when improving Spark performance, debugging slow jobs, or scaling data processing pipelines.

React 19 and TypeScript coding standards for Portfolio Buddy 2. Use when: writing new components, reviewing code, refactoring, or ensuring consistency. Contains component patterns, TypeScript rules, and best practices.

Structural code search and rewriting using AST patterns. Use when user mentions "ast-grep", "sg", or needs to search codebases using Abstract Syntax Tree patterns, find specific code structures, perform complex queries beyond text search, or rewrite code at scale. Triggers on requests for pattern matching, code analysis, linting rules, or automated refactoring.

Use esta skill quando o usuário solicitar mesclar, fechar ou finalizar um PR, ou mencionar "PR 머지/병합". Ela substitui o comportamento padrão de mesclagem, executando validação pré-mesclagem, confirmando com o usuário, mesclando no formato adequado e gerenciando a limpeza pós-mesclagem.

Use when working with error debugging multi agent review

A practical, jargon-free guide to fp-ts functional programming - the 80/20 approach that gets results without the academic overhead. Use when writing TypeScript with fp-ts library.

Guia de otimização de desempenho e melhores práticas para Angular. Use ao escrever, revisar ou refatorar código Angular para desempenho ideal, tamanho do pacote e eficiência de renderização.

Use when implementing JWT authentication in FastAPI or Python projects. Triggers for: token generation, verification middleware, current user extraction, access token creation, token decoding, or role-based auth. NOT for: OAuth2 provider setup, OpenID Connect, or non-Python backends.

Fluxo de trabalho de script Bash para criar scripts shell prontos para produção com padrões defensivos, tratamento de erros e testes.

Observability patterns for Python backends. Use when adding logging, metrics, tracing, or debugging production issues.

Disciplined diagnosis loop for hard bugs and performance regressions. Reproduce → minimise → hypothesise → instrument → fix → regression-test. Use when user says "diagnose this" / "debug this", reports a bug, says something is broken/throwing/failing, or describes a performance regression.

Import cookies from your real Chromium browser into the headless browse session. Opens an interactive picker UI where you select which cookie domains to import. Use before QA testing authenticated pages. Use when asked to "import cookies", "login to the site", or "authenticate the browser". (gstack)