Go — design checklists

Conditional

• database.md — Go's database/sql provides a solid foundation for database access. Use sqlx or pgx on top of it for ergonomics — Load if: Design involves database access or SQL
• grpc.md — Treat gRPC as a pure transport layer — keep it separate from business logic. The official Go implementation is `google Load if: Design involves gRPC services or protobuf
• observability.md — Observability is the ability to understand a system's internal state from its external outputs. In Go services, this mea Load if: Design involves logging, metrics, or tracing