flutter-knowledge-patch
Flutter 3.29–3.41 / Dart 3.7–3.11 Knowledge Patch
Claude's baseline knowledge covers Flutter through ~3.19 and Dart through ~3.3. This skill provides features from Flutter 3.29 (Feb 2025) and Dart 3.7 (Feb 2025) onwards.
Quick Reference — Dart Language
| Feature | Version | Example |
|---|---|---|
| Null-aware elements | Dart 3.8 | [?nullableValue] — omits if null |
| Dot shorthands | Dart 3.10 | .center instead of MainAxisAlignment.center |
| Doc imports | Dart 3.8 | /// @docImport 'dart:async'; |
| Cross compilation | Dart 3.8 | dart compile exe --target-os=linux --target-arch=arm64 |
| Macros cancelled | Dart 3.7 | @JsonCodable() discontinued; use json_serializable |
See references/dart-language.md for syntax details and examples.
Quick Reference — Dart Tooling
| Feature | Version | Detail |
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