VSCode の Flutter デバッグ機能を使ってみる

$ flutter run
Launching lib/main.dart on Pixel 5 in debug mode...
Running Gradle task 'assembleDebug'...                              6.4s
✓  Built build/app/outputs/flutter-apk/app-debug.apk.
Syncing files to device Pixel 5...                                 167ms

Flutter run key commands.
r Hot reload. 🔥🔥🔥
R Hot restart.
h List all available interactive commands.
d Detach (terminate "flutter run" but leave application running).
c Clear the screen
q Quit (terminate the application on the device).

💪 Running with sound null safety 💪

An Observatory debugger and profiler on Pixel 5 is available at:
http://127.0.0.1:65045/AH4QroZkvO8=/
The Flutter DevTools debugger and profiler on Pixel 5 is available at:
http://127.0.0.1:9102?uri=http://127.0.0.1:65045/AH4QroZkvO8=/
E/SurfaceSyncer( 5256): Failed to find sync for id=0
W/Parcel  ( 5256): Expecting binder but got null!

flutter create hello_debug
cd hello_debug
flutter run

Launching lib/main.dart on Pixel 5 in debug mode...
lib/main.dart:1
✓  Built build/app/outputs/flutter-apk/app-debug.apk.
Connecting to VM Service at ws://127.0.0.1:64857/W_08T-y51uA=/ws

$ dart devtools
Serving DevTools at http://127.0.0.1:9100.

          Hit ctrl-c to terminate the server.

Error loading webview:
Error: Could not register service workers:
InvalidStateError: Failed to register a ServiceWorker:
The document is in an invalid state..