The test suite lands — all ten groups green, and the bugs it caught

augment-it goes from zero automated tests to 43 across the whole corpora-builder chain — identity, tenancy, transport, canonical CRUD, corpus files, curator state, chat, alignment, and a full backend-chain integration test — spanning two repos and two languages. On the way it caught a real reconnect bug and two live data drifts that no human had flagged.