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Creates database migration files following project conventions for Prisma, Sequelize, Alembic, Knex, TypeORM, and other ORMs. Use when adding tables, modifying schemas, or when user mentions database changes.

This skill should be used when the user asks to "plan a penetration test", "create a security assessment checklist", "prepare for penetration testing", "define pentest scope", "follow security testing best practices", or needs a structured methodology for penetration testing engagements.

Spectral similarity and compound identification for metabolomics. Use for comparing mass spectra, computing similarity scores (cosine, modified cosine), and identifying unknown compounds from spectral libraries. Best for metabolite identification, spectral matching, library searching. For full LC-MS/MS proteomics pipelines use pyopenms.

Guide for creating effective skills. This skill should be used when users want to create a new skill (or update an existing skill) that extends Claude's capabilities with specialized knowledge, workflows, or tool integrations.

Implement, review, or improve SwiftUI features using the iOS 26+ Liquid Glass API. Use when asked to adopt Liquid Glass in new SwiftUI UI, refactor an existing feature to Liquid Glass, or review Liquid Glass usage for correctness, performance, and design alignment.

Cria múltiplos agentes de codificação de IA para trabalhar em issues relacionadas do GitHub simultaneamente usando git worktrees. Use ao dividir uma grande funcionalidade em múltiplas issues, executar agentes paralelos com a flag --print, ou gerenciar a execução de tarefas relacionadas em ondas.

Review any business decision, plan, or strategy through the minimalist entrepreneur lens. Use when someone wants a gut-check on a business decision, wants to simplify their approach, or needs to decide between options.

Master TDD orchestrator specializing in red-green-refactor

Quickly search and navigate the codebase - Use when you need to quickly find files, search for patterns, or locate specific code without deep analysis.

Find nearest features, search within windows, and extend intervals using closest, window, flank, and slop operations. Use when performing TSS proximity analysis, assigning enhancers to genes, defining promoter regions, or finding nearby genomic features.

Complete GitHub Pages deployment and management system. Static site hosting with Jekyll, custom domains, and GitHub Actions. USE WHEN user mentions 'github pages', 'deploy static site', 'host website on github', 'jekyll site', 'custom domain for github', OR wants to publish a website from a repository.

Automatize tarefas do Datadog via Rube MCP (Composio): consulte métricas, pesquise logs, gerencie monitores/dashboards, crie eventos e períodos de inatividade. Sempre pesquise ferramentas primeiro para os esquemas atuais.