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Setting Up for Low-Level Development

Flutter 2026: The Impeller & Wasm Masterclass

Setting Up for 2026

To work with Impeller and Wasm, we need a specific environment.

Prerequisites

  • Flutter SDK (Stable 2026 version)
  • Dart 4.x: Optimized for WasmGC.
  • Impeller Enabled: Check using flutter doctor -v.

Daily Habit: Profiling

Every day, you will take a snapshot of your app's CPU and memory. Your mission is to reduce CPU usage by 15% compared to the previous day's build. Open the DevTools and navigate to the Performance tab now.