#validation

engineering

Ecto Changesets as the Validation Boundary: Trust Ends at the Schema

Validation scattered across controllers, contexts, and tests is how bad data reaches the database. Ecto changesets give you one boundary — enforce it and delete the duplicated checks.

Apr 09, 2026 ·6 min

engineering

PlatformTruth: Dynamic Statistics as the Single Source of Truth

How PlatformTruth eliminates hardcoded metrics through filesystem scanning, ETS caching, claim validation pipelines, and dynamic health scoring.

Mar 20, 2026 ·9 min