Optimize Flutter widget rebuilds, memory usage, rendering, and scrolling performance. Use when diagnosing jank, reducing rebuilds, or improving list performance—not performance tests, monitoring setup, or API optimization.
インストールする前に、エージェントに与えられる指示の中身を確認できます。
const widgets and buildWhen / select for granular updates.ListView.builder for item recycling.compute() or Isolates for parsing/logic.RepaintBoundary for complex animations. Use debugRepaintRainbowEnabled to debug.CachedNetworkImage + memCacheWidth. precachePicture for SVGs.ValueKey for list items and stable IDs for reconciliation.dispose().build methods free of heavy work; move logic to BLoC/Application.maxWidth/maxHeight when loading images.setState(): Use BlocBuilder with buildWhen or context.select() for granular updatesbuild(): Move sorting/filtering/heavy logic to BLoC or compute()const Leaf Nodes: Apply const to all static widgets to skip unnecessary reconciliationColumn Lists: Use ListView.builder for efficient item recycling in large listsBlocBuilder<UserBloc, UserState>(
buildWhen: (p, c) => p.id != c.id,
builder: (context, state) => Text(state.name),
)
まだレビューはありません。使ってみた感想をお寄せください。
概要と使いどころ
Upgrade an Android project to Android Gradle Plugin (AGP) 9. Use when migrating to AGP 9, updating Gradle build files, migrating to built-in Kotlin, or adopting the new AGP DSL.
日本語の概要は準備中です。原文の説明を表示しています。
Apply Clean Architecture layering, modularization, and Unidirectional Data Flow in Android projects. Use when setting up project structure, placing code in layers, configuring feature/core modules, or implementing UDF patterns; defer Compose state and ViewModel/StateFlow implementation to their specific skills.
日本語の概要は準備中です。原文の説明を表示しています。
Implement WorkManager and background processing correctly on Android. Use when creating Worker classes, scheduling tasks, choosing between WorkManager and Foreground Services, or setting up Hilt in workers; defer FCM and notification delivery to android-notifications.
日本語の概要は準備中です。原文の説明を表示しています。
Build high-performance declarative UI with Jetpack Compose. Use when writing Composable functions, optimizing recomposition, hoisting state, or working with LazyColumn and side effects; defer deep-link and navigation routing to android-navigation.
日本語の概要は準備中です。原文の説明を表示しています。
Migrate an Android XML View to Jetpack Compose following a structured 10-step workflow. Use when converting XML layouts to Compose, setting up Compose in an existing View-based project, or incrementally adopting Compose.
日本語の概要は準備中です。原文の説明を表示しています。
Write correct coroutine scopes, lifecycle collection, and dispatcher injection in Android production code. Use for suspend functions, coroutine scopes, and dispatcher mechanics; defer ViewModel StateFlow/LiveData architecture, Fragment lifecycle recipes, persistence/notifications, and unit-test recipes to their specific skills.
日本語の概要は準備中です。原文の説明を表示しています。