Dgnotas Backend

Guia obrigatório de Clean Architecture do backend do DGNotas (plataforma de emissão de NF-e e NFS-e). Ative SEMPRE que a tarefa envolver backend, API, endpoint, rota, route, controller, service, use case, caso de uso, entity, entidade, value object, aggregate, agregado, repository, repositório, domain, domínio, DDD, application, infrastructure, infra, interface, adapter, gateway, port, middleware, validator, validação, validation, migration, schema, database, banco de dados, PostgreSQL, SQL, multi-tenancy, tenant, companyId, empresaId, erro customizado, domain event, evento de domínio, certificado digital, SEFAZ, prefeitura, NF-e, NFS-e, emissão de nota, cancelamento, contingência. Fonte de verdade das 4 camadas (domain / application / infrastructure / interface), patterns canônicos (entity, VO, use case, repository, event), convenções de PostgreSQL e estratégia de testes do backend.

mkdir -p ~/.claude/skills/dgnotas-backend
curl -L https://claudskills.com/skills/dgnotas-backend/SKILL.md \
  -o ~/.claude/skills/dgnotas-backend/SKILL.md

@misc{dgnotas-backend-2026,
  author    = {ClaudSkills},
  title     = {Dgnotas Backend [Claude Code skill]},
  year      = {2026},
  publisher = {ClaudSkills},
  url       = {https://claudskills.com/skills/dgnotas-backend/}
}