1 rule for Flutter
Cline rules for Flutter: Widgets, Async UI and Platform Builds. Structure, data, errors, security, performance, and tests. Flutter 3.50, Nov 2026.
# Flutter Cline Rules: Widgets, Async UI and Platform Builds
## Install
Install the native export at `.clinerules/flutter-rules.md` (do not also copy it to `.cline/rules/`).
Copy that export, not this catalog file. Catalog fields such as `tools` and `author` are for presets.dev.
Install one skill file per name. Cursor, GitHub Copilot, Codex, Antigravity CLI, and Devin can all read `.agents/skills`, so a second copy with the same name collides.
<!-- native:start -->
# Flutter Cline Rules: Widgets, Async UI and Platform Builds
Conditional Cline rule for Flutter. Install it under `.clinerules/` only.
## Updated for Flutter 3.50, Nov 2026
Do not upgrade dependencies or the framework version unless the task asks.
Write for the Flutter version in `pubspec.yaml` and the SDK constraint. Flu...