• Fixed an issue where the deploy MCP tool failed with authentication errors during Data Connect deployment.
• Refined the `login` MCP tool description and security verification instructions to enforce Session ID output for agents and prevent phishing attacks (#10942).
• Added `reauth` option to `login` MCP tool and aligned behavior to skip login and display account email if already authenticated.
• Updated Pub/Sub emulator to version 0.8.35.
• Added extensions replacement registry and scraper tool to track migrations for deprecated extensions ahead of the March 2027 decommission date.
• Load existing .env files and passes environment variables to functions discovery in runtimeDelegate.
• Adds --immediate flag to ext:uninstall (#10921)
• Updated dataconnect emulator version to v3.4.18.
• Fixed a bug where deploying Dart functions with dependencies that use native build hooks (e.g. sqlite3) failed to compile. Note: Dart functions now require Dart SDK 3.13.0 or later.