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Generates minimal macOS Seatbelt sandbox configurations. Use when sandboxing, isolating, or restricting macOS applications with allowlist-based profiles.

Creates comprehensive handoff documents for seamless AI agent session transfers. Triggered when: (1) user requests handoff/memory/context save, (2) context window approaches capacity, (3) major task milestone completed, (4) work session ending, (5) user says 'save state', 'create handoff', 'I need to pause', 'context is getting full', (6) resuming work with 'load handoff', 'resume from', 'continue

Use this skill when adding authentication, handling user input, working with secrets, creating API endpoints, or implementing payment/sensitive features. Provides comprehensive security checklist and patterns.

Analyze inbound leads (form fills, demo requests) and score based on ICP fit, intent, and urgency. Auto-generates qualification questions, routes to right rep, and suggests personalized first touch. Use for qualifying and routing inbound leads at scale.

Gerencia migrações de banco de dados em projetos SQLAlchemy com Alembic.

Guidelines on writing tests for the backend

Esta skill deve ser usada ao criar ou trabalhar com planos de projeto modulares armazenados como wikis markdown compatíveis com Obsidian. Use-a quando o usuário pedir para criar um plano, roteiro ou sistema de documentação que precise ser navegável no Obsidian, ou ao trabalhar com wikis de planos existentes que utilizam o formato de rastreamento de tarefas %% [ ] %%.

Padrões opinativos de desenvolvimento backend para microsserviços Node.js + Express + TypeScript, abrangendo arquitetura em camadas, padrão BaseController, injeção de dependência, repositórios Prisma, validação Zod, unifiedConfig, rastreamento de erros Sentry, segurança assíncrona e disciplina de testes.

Creates devcontainers with Claude Code, language-specific tooling (Python/Node/Rust/Go), and persistent volumes. Use when adding devcontainer support to a project, setting up isolated development environments, or configuring sandboxed Claude Code workspaces.

Assists authors in researching topics, verifying facts, and ensuring accuracy in their writing. Particularly useful for historical fiction, non-fiction, science fiction, and any genre requiring real-world accuracy. Use when the user needs help with research or fact-checking.

Materials pre-check before any PPTX generation. ALWAYS run this skill FIRST when the user asks to create, generate, or make a presentation, slides, deck, or PPT. Analyzes requirements to identify human-dependent materials — names, photos, logos, data, statistics — that AI cannot invent. Collects all materials upfront or confirms skip decisions, eliminating rework. After completion, hands off direc

Select and configure time integration methods for ODE/PDE simulations. Use when choosing explicit/implicit schemes, setting error tolerances, adapting time steps, diagnosing integration accuracy, planning IMEX splitting, or handling stiff/non-stiff coupled systems.