DevOps e Infra

Playwright E2E testing patterns, Page Object Model, configuration, CI/CD integration, artifact management, and flaky test strategies.

Reconstruct cell lineage trees from CRISPR barcode tracing or mitochondrial mutations. Use when studying clonal dynamics, cell fate decisions, or developmental trajectories.

Email has the highest ROI of any marketing channel. $36 for every $1 spent. Yet most startups treat it as an afterthought - bulk blasts, no personalization, landing in spam folders. This skill covers transactional email that works, marketing automation that converts, deliverability that reaches inboxes, and the infrastructure decisions that scale. Use when: keywords, file_patterns, code_patterns.

Construtor seguro por padrão para Claude Code, utilizado ao criar novos projetos ou repositórios, escrever ou modificar código de autenticação/autorização/sessão/senha, uploads de arquivos, fetches server-side propensos a SSRF, manipulação de segredos/variáveis de ambiente, configurações de implantação, Dockerfiles ou docker-compose, fluxos de trabalho do GitHub Actions/CI, ou instalações de dependências (por exemplo, package.json, requirements.txt, Cargo.toml).

Expert hybrid cloud architect specializing in complex multi-cloud

Administra NixOS/Nix, incluindo flakes, home-manager, nix-darwin, gerações, overlays e disko. Esta habilidade é específica para NixOS/Nix e não se aplica a outras distribuições Linux.

Execute AIs CLI externas como subagentes isolados para delegação de tarefas, processamento paralelo e separação de contexto. Ideal para tarefas complexas, investigações paralelas, novo contexto ou uso de definições de agentes especializados, retornando JSON estruturado com saída, código de saída e status de execução do agente.

Medicinal chemistry filters. Apply drug-likeness rules (Lipinski, Veber), PAINS filters, structural alerts, complexity metrics, for compound prioritization and library filtering.

Codified expertise for returns authorization, receipt and inspection, disposition decisions, refund processing, fraud detection, and warranty claims management. Informed by returns operations managers with 15+ years experience. Includes grading frameworks, disposition economics, fraud pattern recognition, and vendor recovery processes. Use when handling product returns, reverse logistics, refund d

Generate professional clinical decision support (CDS) documents for pharmaceutical and clinical research settings, including patient cohort analyses (biomarker-stratified with outcomes) and treatment recommendation reports (evidence-based guidelines with decision algorithms). Supports GRADE evidence grading, statistical analysis (hazard ratios, survival curves, waterfall plots), biomarker integrat

Shell script static analysis and linting. USE WHEN shellcheck, lint shell, bash lint, sh lint, script analysis, shell errors, SC codes, shell best practices. Comprehensive shell script validation with CI/CD integration.

Operational runbook and procedure documentation specialist. Use when