Apply SWEBOK v4 Software Construction: coding, construction design, construction testing, integration, and construction quality. Use whenever the user is writing/organizing code, managing complexity and dependencies, doing test-first/TDD, API design, error handling, integration, cross-platform work, or asks about "código", "coding", "construction", "refatorar", "TDD", "integração", "dependências" — not only when SWEBOK is named.