deploy/reuse zipline: True
    zipline: /api/setup http=200 :: {"firstSetup":true,"user":{"id":"cmuoesy6x000201pntcvolrfw","username":"drillf47ff7","createdAt":"2026-09-30T17:58:53.721Z","updatedAt":"2026-09-30T17:58:53.721
    zipline: login as the seeded user http=200 ok=True
C1 seed reads back BEFORE: True
