Series: The Journey from Legacy to Modern APIs - Part 1 In physics, the laws of the universe feel immutable. Gravity does not deprecate itself. Time does not announce a new major version. The cosmos moves forward without regard for compatibility. Software, however, does. Deep within many systems lies a quiet dependency - an API written years ago, stable, familiar, and deeply woven into the fabric of a product. It has its own logic, its own assumptions, its own way of interpre