using-strong-skipping-correctly

Explain Jetpack Compose Strong Skipping Mode and optimize lambda memoization.

8|Updated May 18, 2025
One-click install
npx skills add https://github.com/decoutkhanqindev/DexReader --skill using-strong-skipping-correctly-decoutkhanqindev
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Skill: using-strong-skipping-correctly
Source: https://github.com/decoutkhanqindev/DexReader/tree/main/.claude/skills/using-strong-skipping-correctly
Command: npx skills add https://github.com/decoutkhanqindev/DexReader --skill using-strong-skipping-correctly-decoutkhanqindev

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes scripts (resource) and references (resource) components.

What problem does it solve?

This Skill helps developers understand and leverage Jetpack Compose's Strong Skipping Mode to optimize performance and avoid unnecessary recompositions.

Core Features & Use Cases

  • Understand Strong Skipping: Explain the behavior and implications of Jetpack Compose's Strong Skipping Mode.
  • Audit Lambda Capture Sites: Analyze lambda expressions within Composable functions for proper memoization.
  • Identify Memoization Gaps: Identify scenarios where Strong Skipping does not apply.
  • Escape Hatches: Discuss and demonstrate the use of annotations like @DontMemoize, @NonSkippableComposable, etc.
  • Verification and Tracing: Provide guidance on verifying Strong Skipping's active status and tracing recompositions.

Quick Start

To check if Strong Skipping is active, run the command ./gradlew :app:dependencies --configuration kotlinCompilerPluginClasspathRelease and look for Kotlin 2.0.20+ in the output.

Frequently Asked Questions about using-strong-skipping-correctly

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
What is Jetpack Compose Strong Skipping Mode and how does it affect recomposition?

Jetpack Compose Strong Skipping Mode optimizes performance by automatically memoizing lambda expressions to prevent unnecessary recompositions. It changes how the Compose compiler handles lambda captures, requiring Kotlin 2.0.20+ and the Compose compiler plugin to function.

How do I check if Strong Skipping is active in my Kotlin project?

To check if Strong Skipping is active, run the Gradle command `./gradlew :app:dependencies --configuration kotlinCompilerPluginClasspathRelease`. Verify that the output lists Kotlin version 2.0.20 or higher, which is required for the feature.

How do I audit lambda captures for proper memoization in Jetpack Compose?

Auditing lambda captures involves analyzing lambda expressions within Composable functions to identify memoization gaps where Strong Skipping does not apply. You must inspect capture sites to ensure lambdas are properly memoized by the Compose compiler.

What annotations control memoization behavior in Compose Strong Skipping?

Annotations like `@DontMemoize` and `@NonSkippableComposable` act as escape hatches to control memoization behavior in Compose Strong Skipping. They allow you to manually override the automatic lambda memoization for specific Composable functions.

Do I need Kotlin 2.0.20 to use Compose Strong Skipping Mode?

Yes, Kotlin 2.0.20 or higher is strictly required to use Compose Strong Skipping Mode. You must also configure the Compose compiler plugin in your project to enable the automatic lambda memoization and skipping features.

When should I avoid using automatic lambda memoization in Jetpack Compose?

You should avoid automatic lambda memoization when specific Composables must always recompose to reflect state changes or when memoization causes unintended side effects. Use the `@DontMemoize` or `@NonSkippableComposable` escape hatches in these scenarios.