Lovable reported on November 9, 2026 that its frontend had moved off Firestore with the full deployment of Lovable Realtime, a custom service that centralizes authorization and reached 2.06 million peak concurrent subscriptions during a 30-day measurement period. The migration places decisions about access and visible fields in Lovable’s Go backend. For the company’s AI app-building platform, the service provides one way to combine Firestore and Spanner data and update a user’s view when either…