Ownership at a glance: what drt manages, what it reads, what it writes.
sync — drt-managed code data store external app lookup — sync reads a destination success partial failed3 → DLQ dead-letter rows⚠ drift schema drift (audit)
Drill-down — table & column level (concept)
Click a sync (or expand in place) to open its ego-graph at column grain.
Column facts are declared in field_mappings / mask — no SQL parsing needed on the write side.