قياس الفائدة المتراكمة

في هذا الدرس

express debt in concrete costs.

الموضوعات المخطط لها

• Costs are time, risk, and money: slower changes, incident frequency, onboarding time, infrastructure cost.
• Gather evidence: how long a typical change in this area takes, how many incidents trace to it, how often it is touched (from version history).
• Estimate interest per month, such as engineer-days lost, plus the probability and cost of failure.
• Admit uncertainty with ranges rather than false precision.