Operational Edge Projection + CDC Write-Back: A Minimal Pattern for Low-Latency Authority Without Breaking Temporal Truth

This article introduces a practical operational extension to the UK FS SCD2 Bronze/Silver architecture. Rather than forcing operational applications to interact directly with the lakehouse, governed Silver current-state views are projected into a low-latency SQL database for operational consumption. Business decisions are made and stored locally, captured through SQL Change Data Capture (CDC),…