Flutter News April 2026 (2/4)

1. Material and Cupertino Libraries Enter Code Freeze

On April 7, the Flutter team froze all contributions to the Material and Cupertino libraries inside flutter/flutter. This is a key milestone in the long-planned decoupling project — ongoing development will move to flutter/packages.

The next step is releasing both libraries as standalone material_ui and cupertino_ui packages on pub.dev. After Flutter 3.44 stable ships, the originals will be deprecated; no immediate code changes are required for existing apps. Open PRs stay open and reviews continue, with migration instructions shipping alongside the new packages.

Source: Flutter Blog — Justin McCandless, Apr 2026

2. Flutter 3.44 — Branch Cutoff

April 7 was also the branch cutoff for Flutter 3.44. Any pull requests not merged by that date will miss this release cycle. The stable drop is expected in May 2026, keeping Flutter's quarterly cadence: 3.41 in February → 3.44 in May → 3.47 in August → 3.50 in November.

Source: docs.flutter.dev — Flutter release notes

3. How Dart and Flutter Are Thinking About AI in 2026

The Flutter and Dart teams published a strategic post on their approach to AI. They identify three developer personas — traditional, AI-assisted, and AI-first — and are candid about a "verification tax": 73% of developers feel more productive with AI tools, but 46% still don't trust them for critical tasks.

The roadmap response includes better AI context in IDEs, code-generation tooling, and continued expansion of Dart as a backend and AI language: Firebase Cloud Functions in Dart, Genkit Dart, and upcoming Google Cloud SDK support for Dart.

Source: Flutter Blog — Mariam Hasnany, Apr 2026