Learn how you can use the Dart & Flutter DevTools extensions framework to build developer tooling that is tightly integrated with the existing DevTools tooling suite. Chapters: Intro: 0:00 Inspiration app demo: 0:42 What is a DevTools Extension: 1:07 Create your own DevTools Extension: 1:40 Project Setup: 2:00 Extension Dependencies: 3:35 DevToolsExtension Widget: 3:42 DevTools App Shared Library UI Library: 4:28 Dart Tooling Daemon (DTD): 5:50 Service Manager: 7:17 Additional utilities & features: 7:45 Simulated Environment for Testing: 8:26 Build extension: 9:41 Demo of extension in DevTools: 10:15 Publish extension: 11:04 Resources: Step-by-step guide for building DevTools Extensions → https://goo.gle/3vtVnae pkg: devtools_extensions → https://goo.gle/43DABl1 pkg: devtools_app_shared → https://goo.gle/3VvW5hT pkg: dtd → https://goo.gle/49vhknf AI Flutter Code Generator with Gemini API | Build with Google AI → https://goo.gle/499Lr3n Watch more Flutter Build Show → https://goo.gle/FlutterBuildShow Subscribe to Flutter → http://goo.gle/FlutterYT #Flutter Speakers: Khanh Nguyen, Joe Fernandez Products Mentioned: Flutter