Keeping database documentation up to date is tedious — so we automated it. Here's how we built a Databricks notebook that dynamically extracts schema info and generates DBML ER diagrams, complete with color-coded tables and multi-foreign-key handling.

UnitedHealth's Change Healthcare suffered a cyberattack that froze claims processing nationwide for weeks — exposing just how much of the healthcare system runs through a handful of clearinghouses. Here's what happened, and what real interoperability would take.