The Medallion Architecture Journey

In our Invisible City, the subway doesn’t just move people from point A to point B. It moves them through a refinement process. When data first arrives at the station, it’s usually messy, tired, and covered in “digital mud.” We can’t let them go straight to the Mayor’s office (the Business Dashboard) looking like that! To fix this, Conductor Mickey uses the Medallion Architecture. It’s a three-stage filtration system that turns “Raw Junk” into “Pure Gold.” ...

February 8, 2026