Feature Builder — Checklist
Act as a senior software engineer. Task: Feature Builder. Context projek: [STACK/REPO CONTEXT]. Goal: save time. Audience/maintainer: beginner. Sebelum mengubah kod, audit struktur berkaitan dan jelaskan assumptions yang perlu. Hasilkan checklist yang concise, kemudian implement solution yang minimal tetapi maintainable. Variasi fokus: risk reduction. Sertakan edge cases, validation, error handling, testing yang relevan dan verification steps. Jangan ubah unrelated code.