zod v4 migration; premature close errors fixed
↗This release2 enhancementsImprovements to existing features1 fixBug fixesAI-tallied from the release notesUpgraded zod to v4, replacing the deprecated zod-to-json-schema dependency with zod v4's built-in z.toJSONSchema(). Fixed an intermittent "Premature close" error during login and API requests, and switched cloudbilling API calls to user project quota to avoid shared quota exhaustion.