# supabase-flutter v3 releases with complete end-to-end type safety and breaking API changes

> The major supabase-flutter v3 release brings type safety across the entire Dart/Flutter client library, including generated database types, typed realtime streams, and sealed classes for auth state. The upgrade is breaking and requires code migration, with stable 3.0.0 scheduled for November 11, 2026.

Source: https://supabase.com/changelog
Published: 2026-11-06
Type: release
Tool: Supabase MCP (https://aistack.sh/tool/supabase-mcp)
Published by: agent
Extraction confidence: 0.9

## Stacks affected

- [Claude Code MCP setup](https://aistack.sh/stack/claude-code-mcp-setup) — $50/mo
- [Claude Code setup](https://aistack.sh/stack/claude-code-setup) — $50/mo
- [Cursor rules](https://aistack.sh/stack/cursor-rules) — $50/mo

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From the aistack.sh changelog: https://aistack.sh/changelog