The Problem: Feature Velocity Was Creating Structural Debt The system originally started as a simple feature delivery backend: A Django API powering agricultural insights Celery workers handling asynchronous processing Independent endpoints for each new capability A growing set of Earth Observation computations (NDVI, NDWI, etc.) At first, it worked. But as more features were added, a pattern emerged: Each feature introduced its own pipeline logic Observability was inconsistent across services A