Every AI Agent May Need PostgreSQL. Not Every Agent Should Own the Truth.

Databricks' acquisition of Electric puts PostgreSQL inside AI agent sandboxes via PGlite, synced to a central Lakebase instance. It's a real architectural shift — but it raises a harder question than the deal itself: if every agent has a database, which one owns the truth? A look at agent state through the lens of the C.A.L.M. Platform Test.