Topic
Flutter and Dart engineering — the rendering engine, performance, platform channels, state management, and the practices behind production Flutter apps on mobile and desktop.
Face ID or a fingerprint should unlock a protected refresh token, not replace the server's check. How to build biometric session unlock in Flutter with Keystore, Keychain and OAuth.
Aman Mathur 
Flutter apps run on iPhone Duo, but Flutter cannot detect the fold on iOS yet. Here is what works, what the iOS 27.1 SDK changes, which packages exist and what to do now.
Aman Mathur 
AGP 9 removed support for applying the Kotlin Gradle Plugin. Flutter 3.44 worked around it with opt-out flags. Flutter 3.47 went stable on 12 August 2026 and finally lets you switch built-in Kotlin on.
Manu Shukla 
Google's A2UI protocol went public on December 15, 2025, and Flutter's GenUI SDK uses it to let an AI agent compose real widgets from your catalog. This guide covers the architecture, working Dart code, the 'UI as data'
Manu Shukla 
Flutter 3.44 shipped in May 2026 with Dart 3.12, and stable is now 3.44.6. SwiftPM is the default on iOS, Material is frozen, and Android moves to AGP 9. Here is the upgrade order that keeps you shipping.
Manu Shukla 
Dart 3.12 landed at Google I/O 2026 with primary constructors, private named parameters, and matured dot shorthands. Here is the syntax, how to enable each, and when the savings pay off for Flutter teams.
Manu Shukla 
Flutter 3.44, released at Google I/O 2026, makes the Widget Previewer a standard part of the workflow, adds a Create with AI guide backed by the Dart and Flutter MCP server, and ships Android screen-share protection
Manu Shukla 
Flutter's WebAssembly build compiles Dart to Wasm and reports up to 3x faster graphics than the JavaScript build. What production teams need in 2026, renderers, browser support, server headers, and the SEO trade-off.
Manu Shukla 
Genkit Dart is Google's open-source AI framework for Dart and Flutter, launched in preview on March 10, 2026. This guide walks through model-agnostic flows, tool calling, the Developer UI, and moving AI logic from your
Manu Shukla 
Once overlooked, Flutter Desktop grew up in 2026 — Canonical took over the roadmap and the plugin ecosystem caught up. A fair re-evaluation of when it fits.
Aman Mathur 
Flutter's Impeller renderer is mandatory on iOS (Skia removed) and default-with-deprecated-opt-out on Android as of 2026. What changed, edge cases, migration checklist.
Aman Mathur 
The mprotect failed: 13 error on iOS 26/27 physical devices is Apple's W^X memory-security policy colliding with Dart's JIT compiler. Fix guide for Flutter debug and iOS 27 outlook.
Aman Mathur 
Choosing between Jetpack Compose (native Android) and Flutter (cross-platform) in 2026. Performance, Material 3, cost, ownership, decision matrix.
Manu Shukla 